{"id":1060,"date":"2026-01-19T03:50:44","date_gmt":"2026-01-19T03:50:44","guid":{"rendered":"https:\/\/mchdipcb-legacy-202609.10smt.com\/?p=1060"},"modified":"2026-01-19T03:50:45","modified_gmt":"2026-01-19T03:50:45","slug":"how-do-different-pcb-stackups-affect-impedance-at-high-frequencies","status":"publish","type":"post","link":"https:\/\/mchdipcb-legacy-202609.10smt.com\/ar\/how-do-different-pcb-stackups-affect-impedance-at-high-frequencies\/","title":{"rendered":"\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u061f"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#microstrip-vs-stripline-stackup-geometry-sets-the-transmission-line\">\u0627\u0644\u0634\u0631\u064a\u0637 \u0627\u0644\u0645\u062c\u0647\u0631\u064a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062e\u0637 \u0627\u0644\u0645\u062e\u0637\u0637: \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u062a\u062d\u062f\u062f \u062e\u0637 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/a><\/li><li><a href=\"#dielectric-thickness-to-the-reference-plane-the-biggest-impedance-knob\">\u0633\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0631\u062c\u0639\u064a: \u0645\u0642\u0628\u0636 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0623\u0643\u0628\u0631<\/a><\/li><li><a href=\"#dielectric-constant-dk-and-dissipation-factor-df-material-choice-at-high-frequency\">\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (Dk) \u0648\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0628\u062f\u064a\u062f (Df): \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a<\/a><\/li><li><a href=\"#reference-planes-and-return-path-continuity-where-impedance-calculations-break\">\u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0648\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0648\u062f\u0629: \u062d\u064a\u062b \u062a\u0646\u0642\u0637\u0639 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/a><\/li><li><a href=\"#copper-pour-clearance-and-crosstalk-nearby-copper-pulls-impedance\">\u062e\u0644\u0648\u0635 \u0627\u0644\u0635\u0628 \u0627\u0644\u0646\u062d\u0627\u0633\u064a \u0648\u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644: \u064a\u0633\u062d\u0628 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0642\u0631\u064a\u0628 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/a><\/li><li><a href=\"#manufacturing-tolerances-why-controlled-impedance-needs-a-locked-stackup\">\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639: \u0644\u0645\u0627\u0630\u0627 \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0625\u0644\u0649 \u0645\u0643\u062f\u0633 \u0645\u063a\u0644\u0642<\/a><\/li><li><a href=\"#stackup-choices-vs-impedance-impact-at-high-frequency\">\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0645\u0642\u0627\u0628\u0644 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a<\/a><\/li><li><a href=\"#practical-high-frequency-scenarios-that-stackup-can-make-or-break\">\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u062a\u0643\u062f\u064a\u0633\u0647\u0627 \u0625\u0644\u0649 \u0646\u062c\u0627\u062d \u0623\u0648 \u0641\u0634\u0644<\/a><ul><li><a href=\"#rf-front-end-and-antenna-feed-impedance-matching-cpwg-via-transitions-\">\u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u0629 \u0644\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a \u0648\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0647\u0648\u0627\u0626\u064a (\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629\u060c CPWG\u060c \u0639\u0628\u0631 \u0627\u0644\u062a\u062d\u0648\u0644\u0627\u062a)<\/a><\/li><li><a href=\"#high-speed-digital-interfaces-serdes-usb-hdmi-ethernet-ddr-\">\u0648\u0627\u062c\u0647\u0627\u062a \u0631\u0642\u0645\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 (SERDES\u060c USB\u060c HDMI\u060c Ethernet\u060c DDR)<\/a><\/li><li><a href=\"#hdi-and-fine-pitch-bga-escape-dense-routing-coupling-yield-\">HDI \u0648\u0627\u0644\u0647\u0631\u0648\u0628 \u0645\u0646 BGA \u062f\u0642\u064a\u0642 \u0627\u0644\u0645\u0644\u0639\u0628 (\u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0643\u062b\u064a\u0641\u060c \u0648\u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646\u060c \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629)<\/a><\/li><\/ul><\/li><li><a href=\"#where-this-fits-our-manufacturing-flow-b2b-prototyping-volume-assembly-\">\u062d\u064a\u062b \u064a\u062a\u0646\u0627\u0633\u0628 \u0647\u0630\u0627 \u0645\u0639 \u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u062f\u064a\u0646\u0627 (\u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0623\u0648\u0644\u064a\u0629 B2B \u2192 \u0627\u0644\u062d\u062c\u0645 \u2192 \u0627\u0644\u062a\u062c\u0645\u064a\u0639)<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0644\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0623\u062b\u0631 \u201c\u0645\u062c\u0631\u062f \u0646\u062d\u0627\u0633\u201d. \u0625\u0646\u0647 \u062e\u0637 \u0646\u0642\u0644\u060c \u0648\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631&nbsp;<strong>\u062a\u0643\u062f\u064a\u0633<\/strong>&nbsp;\u0647\u064a \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u064a \u062a\u0634\u0643\u0644 \u0645\u062c\u0627\u0644\u0627\u062a\u0647\u0627 \u0627\u0644\u0643\u0647\u0631\u0628\u064a\u0629. \u0625\u0630\u0627 \u062a\u063a\u064a\u0631\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629\u060c \u062a\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629. \u0648\u0630\u0644\u0643 \u0639\u0646\u062f\u0645\u0627 \u062a\u0631\u0649 \u0627\u0644\u0635\u062f\u0627\u0639 \u0627\u0644\u0645\u0639\u062a\u0627\u062f: \u0627\u0646\u0647\u064a\u0627\u0631 \u0645\u062e\u0637\u0637 \u0627\u0644\u0639\u064a\u0646\u060c \u0623\u0648 \u0637\u0641\u0631\u0627\u062a \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u060c \u0623\u0648 \u0641\u0634\u0644 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629\u060c \u0623\u0648 \u0646\u0645\u0648\u0630\u062c \u0623\u0648\u0644\u064a \u201c\u064a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u0636\u062f\u0629\u060c \u0648\u064a\u0645\u0648\u062a \u0641\u064a \u0627\u0644\u0639\u0644\u0628\u0629\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u0627\u0644\u0628\u0646\u0627\u0621 \u0644\u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629\/\u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0623\u0648 \u0646\u0638\u0645 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0623\u0648 \u062f\u0648\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0623\u0648 \u0641\u0631\u0642 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0646\u0627\u0634\u0626\u0629\u060c \u0641\u0623\u0646\u062a \u062a\u0639\u0631\u0641 \u0627\u0644\u0646\u0645\u0637 \u0628\u0627\u0644\u0641\u0639\u0644: \u064a\u0628\u062f\u0648 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u064a\u0641\u064b\u0627\u060c \u0644\u0643\u0646 \u0627\u0644\u062e\u0637 \u0644\u0627 \u064a\u062a\u0635\u0631\u0641 \u0643\u0645\u0627 \u0648\u0639\u062f\u062a \u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0629. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0631\u0627\u0643\u0645 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0627\u0644\u062e\u0641\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u0639\u0631\u0636 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0631\u0643 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 - \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u063a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 (\u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a\u060c \u0648\u0627\u0644\u0642\u0633\u0627\u0626\u0645\u060c \u0648TDR\u060c \u0648\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062d\u0641\u0631) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0646\u0638\u0631\u064a \u0641\u0642\u0637.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-3.jpg\" alt=\"\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629\" class=\"wp-image-1061\" title=\"\" srcset=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-3.jpg 960w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-3-600x450.jpg 600w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-3-300x225.jpg 300w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-3-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"microstrip-vs-stripline-stackup-geometry-sets-the-transmission-line\">\u0627\u0644\u0634\u0631\u064a\u0637 \u0627\u0644\u0645\u062c\u0647\u0631\u064a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062e\u0637 \u0627\u0644\u0645\u062e\u0637\u0637: \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u062a\u062d\u062f\u062f \u062e\u0637 \u0627\u0644\u0625\u0631\u0633\u0627\u0644<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u062a\u062e\u062a\u0627\u0631 \u0637\u0628\u0642\u0629 \u0625\u0634\u0627\u0631\u0629\u060c \u0641\u0623\u0646\u062a \u062a\u062e\u062a\u0627\u0631 \u0623\u064a\u0636\u0627\u064b \u0646\u0648\u0639 \u062e\u0637 \u0627\u0644\u0625\u0631\u0633\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u0627\u064a\u0643\u0631\u0648\u0633\u062a\u0631\u064a\u0628<\/strong>:: \u062a\u062a\u0628\u0639 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0645\u0631\u062c\u0639\u064a<\/li>\n\n\n\n<li><strong>\u0633\u062a\u0631\u064a\u0628\u0644\u064a\u0646<\/strong>:: \u0623\u062b\u0631 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u0635\u0648\u0631\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0645\u0627\u0630\u0627 \u062a\u0647\u062a\u0645: \u062a\u0639\u064a\u0634 \u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0634\u0631\u064a\u0637 \u0627\u0644\u062f\u0642\u064a\u0642 \u062c\u0632\u0626\u064a\u064b\u0627 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u062c\u0632\u0626\u064a\u064b\u0627 \u0641\u064a \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a. \u062a\u0642\u0639 \u062d\u0642\u0648\u0644 \u0627\u0644\u0634\u0631\u064a\u0637 \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628 \u062f\u0627\u062e\u0644 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a. \u0648\u0647\u0630\u0627 \u064a\u063a\u064a\u0631&nbsp;<strong>\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0641\u0639\u0627\u0644<\/strong>, \u0627\u0644\u0630\u064a \u064a\u063a\u064a\u0631&nbsp;<strong>\u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0645\u064a\u0632\u0629 (Z0)<\/strong>&nbsp;\u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0646\u0642\u0637\u0629 \u0627\u0644\u0623\u0644\u0645 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/strong>:: \u062a\u0642\u0648\u0645 \u0627\u0644\u0641\u0631\u0642 \u0628\u0646\u0642\u0644 \u0634\u0628\u0643\u0629 \u201c50 \u03a9\u201d \u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0644\u064a\u0627 \u0625\u0644\u0649 \u0637\u0628\u0642\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u064a \u0648\u0642\u062a \u0645\u062a\u0623\u062e\u0631 \u0645\u0646 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u201c\u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u201d. \u0646\u0641\u0633 \u0627\u0644\u0639\u0631\u0636\u060c \u0648\u0646\u0641\u0633 \u0627\u0644\u062a\u0628\u0627\u0639\u062f\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062e\u062a\u0644\u0641\u0629. \u062b\u0645 \u064a\u062d\u062a\u0627\u062c \u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a \u0625\u0644\u0649 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0641\u064a \u0627\u0644\u0644\u062d\u0638\u0629 \u0627\u0644\u0623\u062e\u064a\u0631\u0629\u060c \u0623\u0648 \u062a\u0628\u062f\u0623 \u0627\u0644\u0648\u0635\u0644\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0641\u064a \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0639\u0646\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0642\u0627\u0639\u062f\u0629 \u0639\u0642\u0644\u0627\u0646\u064a\u0629 \u0633\u0631\u064a\u0639\u0629&nbsp;<strong>\u0644\u0627 \u062a\u0628\u062f\u0644 \u0634\u0631\u064a\u0637\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u2194 \u062e\u0637\u064b\u0627 \u0645\u062e\u0637\u0637\u064b\u0627 \u0628\u062f\u0648\u0646 \u0625\u0639\u0627\u062f\u0629 \u062d\u0644 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/strong>&nbsp;(\u062d\u0644\u0627\u0644 \u0627\u0644\u062d\u0642\u0644 \u0623\u0648 \u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u0635\u0646\u0627\u0639\u064a). \u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647 \u0645\u062b\u0644 \u062a\u063a\u064a\u064a\u0631 \u0628\u0635\u0645\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 - \u0644\u0623\u0646\u0647 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064b\u0627 \u0647\u0648 \u0643\u0630\u0644\u0643.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dielectric-thickness-to-the-reference-plane-the-biggest-impedance-knob\">\u0633\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0631\u062c\u0639\u064a: \u0645\u0642\u0628\u0636 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0623\u0643\u0628\u0631<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0645\u0646 \u0627\u0644\u062a\u062a\u0628\u0639 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0627\u0647 \u0627\u0644\u0645\u0631\u062c\u0639\u064a (\u062a\u0633\u0645\u0649 \u0639\u0627\u062f\u0629\u064b&nbsp;<strong>H<\/strong>) \u0647\u0648 \u0623\u062d\u062f \u0623\u0643\u0628\u0631 \u0631\u0648\u0627\u0641\u0639 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0643\u0628\u0631 H \u2192 \u0627\u0642\u062a\u0631\u0627\u0646 \u0623\u0636\u0639\u0641 \u0645\u0639 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u2192\u00a0<strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0639\u0644\u0649<\/strong><\/li>\n\n\n\n<li>\u0623\u0635\u063a\u0631 H \u2192 \u0627\u0642\u062a\u0631\u0627\u0646 \u0623\u0642\u0648\u0649 \u2192 \u0627\u0642\u062a\u0631\u0627\u0646 \u0623\u0642\u0648\u0649 \u2192\u00a0<strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0631\u0631 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 H \u0645\u0646 \u062e\u0644\u0627\u0644&nbsp;<strong>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0644\u0628\/\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0648\u0644\u064a\u0629<\/strong>, \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u064a\u0642\u0639 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u062a\u062d\u062a \u0637\u0628\u0642\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062d\u064a\u062b \u062a\u0646\u062d\u0631\u0641 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0639\u0646 \u0645\u0633\u0627\u0631\u0647\u0627<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062e\u062a\u0627\u0631 \u0634\u062e\u0635 \u0645\u0627 \u062a\u0643\u062f\u064a\u0633\u064b\u0627 \u201c\u0642\u064a\u0627\u0633\u064a\u064b\u0627\u201d \u0644\u0648\u0642\u062a \u0627\u0644\u0631\u0635\u0627\u0635\u060c \u0648\u0644\u0643\u0646 \u0633\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u062a\u062d\u062a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0644\u064a\u0633 \u0643\u0645\u0627 \u0627\u0641\u062a\u0631\u0636 \u0627\u0644\u0645\u0635\u0645\u0645.<\/li>\n\n\n\n<li>\u0623\u0648 \u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0635\u0646\u0639 \u0628\u062a\u0639\u062f\u064a\u0644 \u0646\u0645\u0637 \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u0628\u0644\u0648\u063a \u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u062a\u0635\u0641\u064a\u062d\u060c \u0648\u062a\u0646\u062d\u0631\u0641 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0645\u0627 \u0644\u0645 \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u0633\u0627\u0626\u0645.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u062f\u0641\u0643 \u0647\u0648 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0636\u0628\u0648\u0637\u0629\u060c \u0641\u0642\u0645 \u0628\u0642\u0641\u0644\u0647\u0627 \u0645\u0628\u0643\u0631\u0627\u064b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 (\u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0631\u0641 \/ \u062a\u0641\u0627\u0636\u0644\u064a\u0629)<\/li>\n\n\n\n<li>\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u064a\u0634 \u0639\u0644\u064a\u0647\u0627 \u0627\u0644\u0634\u0628\u0643\u0629<\/li>\n\n\n\n<li>\u0633\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0631\u062c\u0639\u064a<\/li>\n\n\n\n<li>\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0648\u0632\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 (\u0644\u0623\u0646 \u0627\u0644\u0633\u064f\u0645\u0643 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0647\u0646\u062f\u0633\u0629)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-1.jpg\" alt=\"\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629\" class=\"wp-image-1062\" title=\"\" srcset=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-1.jpg 960w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-1-600x450.jpg 600w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-1-300x225.jpg 300w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-1-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dielectric-constant-dk-and-dissipation-factor-df-material-choice-at-high-frequency\">\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (Dk) \u0648\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0628\u062f\u064a\u062f (Df): \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u201c\u062a\u0639\u0645\u0644\u201d FR-4. \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0623\u0639\u0644\u0649\u060c \u062a\u0635\u0628\u062d \u0627\u0644\u0645\u0627\u062f\u0629 \u0642\u0631\u0635 \u0623\u062f\u0627\u0621:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dk (\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a)<\/strong>\u00a0\u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631.<\/li>\n\n\n\n<li><strong>Df (\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0628\u062f\u064a\u062f \/ \u0638\u0644 \u0627\u0644\u0641\u0642\u062f)<\/strong>\u00a0\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0622\u0643\u0644 \u0627\u0644\u0647\u0627\u0645\u0634 \u0639\u0644\u0649 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0643\u0644\u062a\u0627 \u0627\u0644\u0644\u0648\u062d\u062a\u064a\u0646 \u201c50 \u03a9\u201d\u060c \u0648\u0645\u0639 \u0630\u0644\u0643 \u0641\u0625\u0646 \u0625\u062d\u062f\u0627\u0647\u0645\u0627 \u0644\u062f\u064a\u0647\u0627 \u062e\u0633\u0627\u0631\u0629 \u0625\u062f\u062e\u0627\u0644 \u0623\u0639\u0644\u0649 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638 \u0628\u0633\u0628\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 Df. \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u062a\u062d\u062f\u062b \u0641\u0631\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0639\u0646&nbsp;<strong>\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u062e\u0633\u0627\u0631\u0629<\/strong>, \u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u0639\u0645\u0644\u064a<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0646\u062a \u062a\u0636\u0639 \u0646\u0645\u0648\u0630\u062c\u064b\u0627 \u0623\u0648\u0644\u064a\u064b\u0627 \u0639\u0644\u0649 FR-4\u060c \u062b\u0645 \u062a\u0646\u062a\u0642\u0644 \u0625\u0644\u0649 \u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a \u0644\u0644\u0625\u0646\u062a\u0627\u062c. \u064a\u062a\u063a\u064a\u0631 Dk\u060c \u0644\u0630\u0644\u0643 \u0644\u0645 \u064a\u0639\u062f \u0627\u0644\u0639\u0631\u0636\/\u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0627\u0644\u0642\u062f\u064a\u0645 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u064a\u0633\u062a\u0642\u0631 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629. \u0625\u0630\u0627 \u0644\u0645 \u062a\u0642\u0645 \u0628\u0625\u0639\u0627\u062f\u0629 \u062a\u063a\u064a\u064a\u0631 \u062d\u062c\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629\u060c \u0641\u0625\u0646 \u201c\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0648\u0627\u062f\u201d \u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u062c\u0644\u0633\u0629 \u0636\u0628\u0637.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u062d\u0644 \u0627\u0644\u0648\u0633\u0637 \u0627\u0644\u0634\u0627\u0626\u0639 \u0647\u0648:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 FR-4 \u0627\u0644\u0641\u0639\u0627\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0622\u0645\u0646\u064b\u0627<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u0642\u0637 \u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629\/\u0623\u0633\u0631\u0639 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a<\/li>\n\n\n\n<li>\u0625\u0628\u0642\u0627\u0621 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 \u0642\u0635\u064a\u0631\u0629 \u0648\u0630\u0627\u062a \u0645\u0631\u062c\u0639\u064a\u0629 \u062c\u064a\u062f\u0629<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-2.jpg\" alt=\"\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629\" class=\"wp-image-1063\" title=\"\" srcset=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-2.jpg 960w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-2-600x450.jpg 600w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-2-300x225.jpg 300w, https:\/\/mchdipcb-legacy-202609.10smt.com\/wp-content\/uploads\/2026\/01\/How-do-different-PCB-stackups-affect-impedance-at-high-frequencies-2-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"reference-planes-and-return-path-continuity-where-impedance-calculations-break\">\u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0648\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0648\u062f\u0629: \u062d\u064a\u062b \u062a\u0646\u0642\u0637\u0639 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0641\u062a\u0631\u0636 \u062d\u0627\u0633\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u062c\u0648\u062f \u0645\u0633\u0627\u0631 \u0639\u0648\u062f\u0629 \u0646\u0638\u064a\u0641 \u0648\u0645\u0633\u062a\u0645\u0631. \u064a\u0639\u0627\u0646\u0642 \u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f \u0645\u0633\u0627\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u062a\u062d\u062a \u0627\u0644\u062a\u062a\u0628\u0639 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0631\u062c\u0639\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0630\u0627\u060c \u0641\u0625\u0646 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u062a\u064a \u062a\u062d\u0633\u0646 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062d\u0633\u0646 \u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0623\u0631\u0636\u064a\u0629 \u0635\u0644\u0628\u0629 \u0645\u062e\u0635\u0635\u0629 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u0632\u064a\u0639 \u0645\u0633\u062a\u0648\u064d \u0645\u062a\u0645\u0627\u062b\u0644 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u0639\u0648\u062c\u0627\u062c \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062b\u0628\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u0629<\/li>\n\n\n\n<li>\u0645\u0631\u062c\u0639 \u062b\u0627\u0628\u062a \u0644\u0644\u0623\u0634\u0648\u0627\u0637 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 (\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0646\u0642\u0644 \u0628\u064a\u0646 \u0627\u0644\u0645\u0631\u0627\u062c\u0639)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0648\u0636\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0643\u0644\u0627\u0633\u064a\u0643\u064a<\/strong>:: \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0639\u0628\u0631 \u0645\u0633\u062a\u0648\u0649 \u0645\u0646\u0642\u0633\u0645\u060c \u0623\u0648 \u062e\u0646\u062f\u0642 \u0645\u0627\u0626\u064a\u060c \u0623\u0648 \u062c\u0632\u064a\u0631\u0629 \u0646\u062d\u0627\u0633\u064a\u0629 \u0645\u0639\u0632\u0648\u0644\u0629. \u064a\u0646\u062d\u0631\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0626\u062f. \u064a\u063a\u064a\u0631 \u0647\u0630\u0627 \u0627\u0644\u0627\u0646\u0639\u0637\u0627\u0641 \u0627\u0644\u062d\u062b\u060c \u0645\u0645\u0627 \u064a\u062e\u0644\u0642 \u0627\u0646\u0642\u0637\u0627\u0639\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0644\u0645 \u062a\u0642\u0645 \u0628\u062a\u0645\u062b\u064a\u0644\u0647.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u0627\u0644\u0625\u062d\u0636\u0627\u0631 \u0639\u0644\u0649 \u0648\u0635\u0644\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631\u0629\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u0635\u0629 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0623\u0648\u0644\u0627\u064b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0647\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u062a\u0634\u064a\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u062b\u0627\u0628\u062a \u0637\u0648\u0627\u0644 \u0627\u0644\u0637\u0631\u064a\u0642\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u062a\u062d\u0627\u0641\u0638 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062e\u064a\u0627\u0637\u0629 \u0639\u0644\u0649 \u0645\u0633\u0627\u0631 \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0645\u062d\u0643\u0645\u064b\u0627 \u0639\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u0642\u0627\u0645 \u0634\u062e\u0635 \u0645\u0627 \u201c\u0628\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0623\u0631\u0636\u201d \u0648\u0634\u0642 \u0641\u062c\u0648\u0629 \u0628\u0627\u0644\u062e\u0637\u0623 \u062a\u062d\u062a \u0627\u0644\u0645\u0645\u0631\u061f<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"copper-pour-clearance-and-crosstalk-nearby-copper-pulls-impedance\">\u062e\u0644\u0648\u0635 \u0627\u0644\u0635\u0628 \u0627\u0644\u0646\u062d\u0627\u0633\u064a \u0648\u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644: \u064a\u0633\u062d\u0628 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0642\u0631\u064a\u0628 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0646\u062d\u0627\u0633 \u062d\u0648\u0644 \u0623\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u0644\u064a\u0633 \u0645\u062d\u0627\u064a\u062f\u0627\u064b. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u064a\u062f \u0635\u0628 \u0627\u0644\u0646\u062d\u0627\u0633\u060c \u0648\u0622\u062b\u0627\u0631 \u0627\u0644\u062d\u0645\u0627\u064a\u0629\u060c \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629 \u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0648\u201c\u0633\u062d\u0628\u201d \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0643\u064a\u0641 \u064a\u0628\u062f\u0648 \u0630\u0644\u0643 \u0641\u064a \u0627\u0644\u0625\u0646\u062a\u0627\u062c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0635\u0644 \u0627\u0644\u0645\u0635\u0645\u0645 \u0625\u0644\u0649 50 \u03a9 \u0639\u0644\u0649 \u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0639\u0627\u0631\u064a.<\/li>\n\n\n\n<li>\u062b\u0645 \u064a\u062a\u0645 \u0625\u0636\u0627\u0641\u0629 \u0635\u0628 \u0623\u0631\u0636\u064a \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u062e\u0637 \u201c\u0644\u0644\u062a\u062f\u0631\u064a\u0639\u201d.\u201d<\/li>\n\n\n\n<li>\u062a\u0632\u062f\u0627\u062f \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629\u060c \u0648\u062a\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629\u060c \u0648\u064a\u062a\u063a\u064a\u0631 \u0627\u0644\u062a\u0637\u0627\u0628\u0642.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646 \u0641\u0631\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0645\u062b\u0644&nbsp;<strong>\u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u064a \u0645\u0639 \u0627\u0644\u0623\u0631\u0636\u064a (CPWG)<\/strong>&nbsp;\u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u0635\u0645\u0645\u0648\u0646\u0647 \u0639\u0646 \u0642\u0635\u062f. \u0625\u0630\u0627 \u0623\u0636\u0641\u062a \u0646\u062d\u0627\u0633\u064b\u0627 \u062c\u0627\u0646\u0628\u064a\u064b\u0627 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062e\u0637\u0623\u060c \u0641\u0625\u0646\u0643 \u062a\u0646\u0634\u0626 \u0647\u064a\u0643\u0644\u064b\u0627 \u0634\u0628\u064a\u0647\u064b\u0627 \u0628\u0640 CPWG \u062f\u0648\u0646 \u062d\u0644\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0634\u0627\u0647\u062f \u0623\u064a\u0636\u0627\u064b \u0627\u0642\u062a\u0631\u0627\u0646<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0627\u0644\u0636\u064a\u0642 \u0628\u064a\u0646 \u0623\u0632\u0648\u0627\u062c \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0636\u064a\u0642\u0629 \u064a\u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u0645\u0642\u0627\u064a\u0636\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644<\/li>\n\n\n\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u062a\u0648\u062c\u064a\u0647 HDI \u0627\u0644\u0643\u062b\u064a\u0641 \u0625\u0644\u0649 \u062c\u0639\u0644 \u0627\u0644\u0645\u0639\u062a\u062f\u064a\u0646 \u0642\u0631\u064a\u0628\u064a\u0646 \u062c\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0627\u0648\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062e\u0644\u0648\u0635 \u0643\u0642\u064a\u0648\u062f \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0644\u064a\u0633 \u0643\u0623\u0633\u0644\u0648\u0628 \u062a\u062e\u0637\u064a\u0637 \u062a\u062c\u0645\u064a\u0644\u064a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"manufacturing-tolerances-why-controlled-impedance-needs-a-locked-stackup\">\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639: \u0644\u0645\u0627\u0630\u0627 \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0625\u0644\u0649 \u0645\u0643\u062f\u0633 \u0645\u063a\u0644\u0642<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062a\u0649 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062b\u0627\u0644\u064a \u0627\u0644\u0630\u064a \u062a\u0645 \u062d\u0644\u0647 \u0645\u064a\u062f\u0627\u0646\u064a\u064b\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0646\u062d\u0631\u0641 \u0641\u064a \u0627\u0644\u0645\u0635\u0646\u0639 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0644\u0623\u0646 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0631\u0643:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0628\u0627\u064a\u0646 \u0639\u0631\u0636 \u0627\u0644\u062d\u0641\u0631 (\u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u0632\u0627\u0626\u062f\/\u0627\u0644\u0646\u0642\u0635\u0627\u0646)<\/li>\n\n\n\n<li>\u062a\u0628\u0627\u064a\u0646 \u0633\u064f\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (\u062a\u062f\u0641\u0642 \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0646\u0645\u0637 \u0627\u0644\u0632\u062c\u0627\u062c)<\/li>\n\n\n\n<li>\u062a\u0628\u0627\u064a\u0646 \u0633\u064f\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 (\u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0627\u0644\u0631\u0642\u0627\u0626\u0642\u060c \u0648\u0645\u0643\u062f\u0633 \u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u0646\u064a\u0627\u062a \u0627\u0644\u062c\u0627\u062f\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0636\u0628\u0648\u0637\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0643\u0648\u0628\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/strong><\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 TDR<\/strong><\/li>\n\n\n\n<li><strong>\u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u062d\u0641\u0631<\/strong><\/li>\n\n\n\n<li>\u0648\u0633\u0627\u0626\u0644 \u0634\u0631\u062d \u0648\u0627\u0636\u062d\u0629 \u0644\u0645\u062f\u0649 \u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062a\u0631\u062c\u0645\u0629<\/strong>:: \u0625\u0630\u0627 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0647\u0627 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0641\u0644\u0627 \u062a\u0643\u062a\u0641\u064a \u0628\u0640 \u201c\u0627\u0633\u062a\u0647\u062f\u0627\u0641 50 \u03a9\u201d. \u062d\u062f\u0651\u062f \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062f\u0639 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u062a\u0636\u0628\u0637 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u062f\u0627\u062e\u0644 \u0646\u0627\u0641\u0630\u0629 \u062a\u062d\u0645\u0644\u0647\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"stackup-choices-vs-impedance-impact-at-high-frequency\">\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0645\u0642\u0627\u0628\u0644 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u062e\u064a\u0627\u0631 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 (\u0643\u0644\u0645\u0629 \u0631\u0626\u064a\u0633\u064a\u0629)<\/th><th>\u0645\u0627 \u0647\u064a \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/th><th>\u0645\u0627 \u0633\u062a\u0631\u0627\u0647 \u0639\u0644\u0649 \u0645\u0642\u0627\u0639\u062f 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\u0627\u0646\u062d\u0631\u0627\u0641 \u0632\u0648\u062c \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629<\/td><td>\u0642\u0641\u0644 \u062a\u0639\u064a\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0629\u061b \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062d\u0644 \u0639\u0646\u062f \u0646\u0642\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/td><\/tr><tr><td>\u0633\u064f\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (H)<\/td><td>\u062d \u064a\u062d\u0648\u0644 Z0 \u0628\u0642\u0648\u0629<\/td><td>\u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0639\u0646\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a\u060c \u0648\u0641\u0642\u062f\u0627\u0646 \u0647\u0627\u0645\u0634 \u0627\u0644\u0639\u064a\u0646<\/td><td>\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0647\u062f\u0641 H\u061b \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0639\u0644\u0649 \u062a\u0643\u062f\u0633 \u0627\u0644\u0646\u0633\u064a\u062c \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/td><\/tr><tr><td>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f Dk \/ Df<\/td><td>\u062a\u0624\u062b\u0631 Dk \u0639\u0644\u0649 \u0627\u0644\u0647\u0646\u062f\u0633\u0629\u061b \u0648\u062a\u0624\u062b\u0631 Df \u0639\u0644\u0649 \u0627\u0644\u0641\u0642\u062f\u0627\u0646<\/td><td>\u062a\u0648\u0647\u064a\u0646 \u0623\u0643\u062b\u0631\u060c \u0648\u0647\u0627\u0645\u0634 \u0623\u0642\u0644\u060c \u0648\u062d\u0648\u0627\u0641 \u0635\u0627\u062e\u0628\u0629<\/td><td>\u0623\u0633\u0631\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629\u061b \u0627\u0644\u0645\u0648\u0627\u0621\u0645\u0629 \u0645\u0639 \u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0644\u062e\u0633\u0627\u0631\u0629<\/td><\/tr><tr><td>\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629<\/td><td>\u062a\u0624\u062f\u064a \u0627\u0644\u062a\u062d\u0648\u064a\u0644\u0627\u062a \u0641\u064a \u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0648\u062f\u0629 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0627\u0646\u0642\u0637\u0627\u0639\u0627\u062a \u0641\u064a \u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0648\u062f\u0629<\/td><td>\u0637\u0641\u0631\u0627\u062a \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0648\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a\u0629<\/td><td>\u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u0646\u0634\u0642\u0627\u0642\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0629\u061b \u0625\u0636\u0627\u0641\u0629 \u0634\u0631\u0627\u0626\u062d \u062e\u064a\u0627\u0637\u0629<\/td><\/tr><tr><td>\u062a\u062e\u0644\u064a\u0635 \u0635\u0628 \u0627\u0644\u0646\u062d\u0627\u0633<\/td><td>\u064a\u0632\u064a\u062f \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0642\u0631\u064a\u0628 \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646 \u0648\u064a\u0642\u0644\u0644 Z0<\/td><td>\u201c\u0641\u0634\u0644 \u201d\u064a\u0639\u0645\u0644 \u062d\u062a\u0649 \u062a\u062a\u0645 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u0636\u0627\u0641\"<\/td><td>\u0627\u062d\u062a\u0641\u0638 \u0628\u0627\u0644\u062a\u062e\u0644\u064a\u0635 \u0623\u0648 \u0646\u0645\u0648\u0630\u062c CPWG \u0639\u0645\u062f\u0627\u064b<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 + \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u0645\u0631\u0643\u0628<\/td><td>\u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0639\u0646 \u0627\u0644\u0627\u0633\u0645\u064a\u0629<\/td><td>\u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0645\u0646 \u0642\u0637\u0639\u0629 \u0623\u0631\u0636 \u0625\u0644\u0649 \u0623\u062e\u0631\u0649\u060c \u0648\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0639\u0627\u0626\u062f<\/td><td>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0643\u0648\u0628\u0648\u0646\u0627\u062a + TDR\u061b \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u0636\u0628\u0637 \u0627\u0644\u0642\u0648\u0627\u0644\u0628<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"practical-high-frequency-scenarios-that-stackup-can-make-or-break\">\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u062a\u0643\u062f\u064a\u0633\u0647\u0627 \u0625\u0644\u0649 \u0646\u062c\u0627\u062d \u0623\u0648 \u0641\u0634\u0644<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rf-front-end-and-antenna-feed-impedance-matching-cpwg-via-transitions-\">\u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u0629 \u0644\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a \u0648\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0647\u0648\u0627\u0626\u064a (\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629\u060c CPWG\u060c \u0639\u0628\u0631 \u0627\u0644\u062a\u062d\u0648\u0644\u0627\u062a)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u063a\u0641\u0631 \u0622\u062b\u0627\u0631 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0627\u0646\u062c\u0631\u0627\u0641 \u0627\u0644\u062a\u0643\u062f\u0633. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0625\u0644\u0649 \u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u062a\u0637\u0627\u0628\u0642\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0638\u0647\u0631 \u0639\u0644\u0649 \u0634\u0643\u0644 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0623\u0648 \u0633\u0644\u0648\u0643 PA \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631. \u0641\u064a \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0642\u0648\u0645 \u0627\u0644\u0641\u0631\u0642<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u062a\u0633\u0627\u0642 \u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627 \u062e\u0637 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 (microstrip \u0623\u0648 CPWG)<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0628\u0625\u062d\u0643\u0627\u0645<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0645\u0642\u0627\u064a\u0636\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0639\u0628\u0631 \u0627\u0644\u0643\u0639\u0648\u0628<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u0628\u0646\u0627\u0621 \u0646\u0645\u0627\u0630\u062c \u0623\u0648\u0644\u064a\u0629 \u0644\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0623\u0648 \u0644\u0648\u062d\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u060c \u0641\u0625\u0646 \u0627\u0644\u0623\u0645\u0631 \u064a\u0633\u062a\u062d\u0642 \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u062a\u0643\u062f\u0633 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0645\u0628\u0643\u0631\u064b\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644&nbsp;<strong>\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f<\/strong>&nbsp;\u0633\u064a\u0631 \u0627\u0644\u0639\u0645\u0644\u060c \u0648\u0644\u064a\u0633 \u0643\u0645\u0631\u062d\u0644\u0629 \u062a\u0635\u062d\u064a\u062d \u0645\u062a\u0623\u062e\u0631\u0629. \u064a\u0645\u0643\u0646\u0643 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0642\u0631\u0627\u0621 \u0625\u0644\u0649 \u0635\u0641\u062d\u0627\u062a \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0647\u0630\u0627 \u0627\u0644\u0645\u0633\u0627\u0631 (\u0627\u0646\u0638\u0631 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0623\u062f\u0646\u0627\u0647).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"high-speed-digital-interfaces-serdes-usb-hdmi-ethernet-ddr-\">\u0648\u0627\u062c\u0647\u0627\u062a \u0631\u0642\u0645\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 (SERDES\u060c USB\u060c HDMI\u060c Ethernet\u060c DDR)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0644\u0644 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0645\u0646 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\u0648\u0627\u0644\u0647\u0631\u0648\u0628 \u0645\u0646 BGA \u062f\u0642\u064a\u0642 \u0627\u0644\u0645\u0644\u0639\u0628 (\u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0643\u062b\u064a\u0641\u060c \u0648\u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646\u060c \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0636\u063a\u0637 \u0645\u0643\u062f\u0633\u0627\u062a HDI \u0639\u0644\u0649 \u0627\u0644\u0647\u0646\u062f\u0633\u0629. \u0648\u0647\u0630\u0627 \u064a\u0639\u0632\u0632 \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646. \u0627\u0644\u062d\u064a\u0644\u0629 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u0632\u0646\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0645\u0642\u0627\u0628\u0644 \u062b\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/li>\n\n\n\n<li>\u0639\u0628\u0631 \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0628\u0630\u0631\u0629<\/li>\n\n\n\n<li>\u0648\u0636\u0639 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0645\u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0647\u0631\u0648\u0628<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u064a\u0645\u0643\u0646\u0643 \u062d\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0643\u0643\u0627\u0626\u0646 \u062a\u0635\u0645\u064a\u0645 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649\u060c \u0648\u0644\u064a\u0633 \u0643\u062c\u062f\u0648\u0644 \u062a\u062e\u062a\u0627\u0631\u0647 \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"where-this-fits-our-manufacturing-flow-b2b-prototyping-volume-assembly-\">\u062d\u064a\u062b \u064a\u062a\u0646\u0627\u0633\u0628 \u0647\u0630\u0627 \u0645\u0639 \u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u062f\u064a\u0646\u0627 (\u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0623\u0648\u0644\u064a\u0629 B2B \u2192 \u0627\u0644\u062d\u062c\u0645 \u2192 \u0627\u0644\u062a\u062c\u0645\u064a\u0639)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0645\u0646 \u0645\u0635\u0646\u0639 B2B \u0641\u064a \u0627\u0644\u0635\u064a\u0646\u060c \u0641\u0625\u0646 \u0623\u0633\u0631\u0639 \u0637\u0631\u064a\u0642\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0628\u0633\u064a\u0637\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0643\u062f\u0633 \u0645\u0628\u0643\u0631\u0627\u064b<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0636\u0628\u0648\u0637\u0629 \u0628\u0648\u0636\u0648\u062d<\/li>\n\n\n\n<li>\u062f\u0639 \u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a + \u0627\u0644\u0643\u0648\u0628\u0648\u0646\/\u0627\u0644\u062a\u0633\u062c\u064a\u0644 \u0641\u064a \u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a + \u0627\u0644\u0643\u0648\u0628\u0648\u0646\/\u0627\u0644\u062a\u0633\u062c\u064a\u0644 \u0641\u064a \u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a \u064a\u063a\u0644\u0642 \u0627\u0644\u062d\u0644\u0642\u0629 \u0642\u0628\u0644 \u0623\u0646 \u062a\u062a\u0648\u0633\u0639<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0631\u063a\u0628 \u0641\u064a \u0645\u0648\u0627\u0621\u0645\u0629 \u0627\u0644\u0645\u0642\u0627\u0644 \u0645\u0639 \u0628\u0646\u064a\u0629 \u0645\u0648\u0642\u0639\u0643\u060c \u0641\u0625\u0644\u064a\u0643 \u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0631\u062d\u0644\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u0636\u064a\u0639 \u0627\u0644\u0641\u0646\u064a\u0629 \u0623\u0639\u0644\u0627\u0647 (\u062c\u0645\u064a\u0639 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0645\u0623\u062e\u0648\u0630\u0629 \u0645\u0646 \u0642\u0627\u0626\u0645\u0629 PCB.json).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0628\u062f\u0623 \u0628\u0627\u0644\u0635\u0641\u062d\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0643\u0627\u0645\u0644\u0629:\u00a0<a href=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/ar\/\">\u0645\u0635\u0646\u0639 B2B \u0627\u0644\u0635\u064a\u0646\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 B2B: \u0646\u0645\u0627\u0630\u062c \u0623\u0648\u0644\u064a\u0629 \u0633\u0631\u064a\u0639\u0629 \u0648\u062a\u062c\u0645\u064a\u0639 \u0645\u0648\u062b\u0648\u0642 \u0628\u0647<\/a><\/li>\n\n\n\n<li>\u0644\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0636\u0628\u0648\u0637\u0629 \u0648\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0637\u0628\u0642\u0627\u062a:\u00a0<a href=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/ar\/capabilities\/\">\u0642\u062f\u0631\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><\/li>\n\n\n\n<li>\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0628\u0647\u0627 \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0643\u062f\u064a\u0633:\u00a0<a href=\"https:\/\/mchdipcb-legacy-202609.10smt.com\/ar\/services\/advanced-pcb\/\">\u062e\u062f\u0645\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/a><\/li>\n\n\n\n<li>\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0628\u0646\u0627\u0621 \u0639\u0644\u0649 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