{"id":2775,"date":"2020-07-12T12:38:18","date_gmt":"2020-07-12T08:08:18","guid":{"rendered":"https:\/\/digighate.com\/blog\/%d8%aa%d9%82%d9%88%db%8c%d8%aa%e2%80%8c%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9\/"},"modified":"2023-07-17T11:17:48","modified_gmt":"2023-07-17T07:47:48","slug":"%d8%aa%d9%82%d9%88%db%8c%d8%aa%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9","status":"publish","type":"post","link":"https:\/\/digighate.com\/blog\/%d8%aa%d9%82%d9%88%db%8c%d8%aa%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9\/","title":{"rendered":"\u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9"},"content":{"rendered":"<p style=\"direction: rtl;\">\u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u0627\u0632 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631\u0647\u0627\u06cc \u0627\u062b\u0631 \u0645\u06cc\u062f\u0627\u0646\u06cc \u067e\u06cc\u0648\u0646\u062f\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0642\u0637\u0639\u0647 \u0641\u0639\u0627\u0644 \u0627\u0635\u0644\u06cc \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0648\u0631\u0648\u062f\u06cc \u0628\u0627\u0644\u0627 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/digighate.com\/blog\/%d8%aa%d9%82%d9%88%db%8c%d8%aa%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9\/#JFET_%D9%85%D9%86%D8%A8%D8%B9_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9\" title=\"JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9\">JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/digighate.com\/blog\/%d8%aa%d9%82%d9%88%db%8c%d8%aa%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9\/#%D8%AA%D9%82%D9%88%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87_JFET_%D9%85%D9%86%D8%A8%D8%B9_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9\" title=\"\u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9\">\u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/digighate.com\/blog\/%d8%aa%d9%82%d9%88%db%8c%d8%aa%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9\/#%D9%85%D9%82%D8%A7%DB%8C%D8%B3%D9%87_JFET_%D8%A8%D8%A7_BJT\" title=\"\u0645\u0642\u0627\u06cc\u0633\u0647 JFET \u0628\u0627 BJT\">\u0645\u0642\u0627\u06cc\u0633\u0647 JFET \u0628\u0627 BJT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/digighate.com\/blog\/%d8%aa%d9%82%d9%88%db%8c%d8%aa%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9\/#%D9%85%D9%86%D8%AD%D9%86%DB%8C_%D9%85%D8%B4%D8%AE%D8%B5%D8%A7%D8%AA_%D8%AA%D9%82%D9%88%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87_JFET_%D9%85%D9%86%D8%A8%D8%B9_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9\" title=\"\u0645\u0646\u062d\u0646\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9\">\u0645\u0646\u062d\u0646\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/digighate.com\/blog\/%d8%aa%d9%82%d9%88%db%8c%d8%aa%da%a9%d9%86%d9%86%d8%af%d9%87-jfet-%d9%85%d9%86%d8%a8%d8%b9-%d9%85%d8%b4%d8%aa%d8%b1%da%a9\/#%D8%A8%D9%87%D8%B1%D9%87_%D8%AA%D9%88%D8%A7%D9%86_%D9%88_%D8%AC%D8%B1%DB%8C%D8%A7%D9%86_%D8%AA%D9%82%D9%88%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87_JFET\" title=\"\u0628\u0647\u0631\u0647 \u062a\u0648\u0627\u0646 \u0648 \u062c\u0631\u06cc\u0627\u0646 \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET\">\u0628\u0647\u0631\u0647 \u062a\u0648\u0627\u0646 \u0648 \u062c\u0631\u06cc\u0627\u0646 \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"JFET_%D9%85%D9%86%D8%A8%D8%B9_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9\"><\/span>JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"direction: rtl;\">\u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631 \u0645\u0627\u0646\u0646\u062f \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 \u0627\u0645\u06cc\u062a\u0631 \u0645\u0634\u062a\u0631\u06a9 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631\u0647\u0627\u06cc \u062f\u0648\u0642\u0637\u0628\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 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\u0634\u062f\u06cc\u062f\u0627 \u0628\u0627\u0644\u0627 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u06cc\u06a9 \u062e\u0631\u0648\u062c\u06cc \u0628\u0627 \u0646\u0648\u06cc\u0632 \u067e\u0627\u06cc\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0633\u06cc\u06af\u0646\u0627\u0644\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0648\u0686\u06a9 \u0647\u0633\u062a\u0646\u062f \u0627\u06cc\u062f\u0647 \u0622\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0637\u0631\u0627\u062d\u06cc \u06cc\u06a9 \u0645\u062f\u0627\u0631 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u06cc\u06a9 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631 \u0627\u062b\u0631 \u0645\u06cc\u062f\u0627\u0646\u06cc \u067e\u06cc\u0648\u0646\u062f\u06cc \u06cc\u0627 &#8220;JFET&#8221; ( FET\u00a0 N \u06a9\u0627\u0646\u0627\u0644 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634) \u06cc\u0627 \u062d\u062a\u06cc \u06cc\u06a9 FET \u0633\u06cc\u0644\u06cc\u06a9\u0648\u0646 \u0627\u06a9\u0633\u06cc\u062f \u0645\u062b\u0627\u0644 \u06cc\u0627 &#8220;MOSFET&#8221; \u062f\u0642\u06cc\u0642\u0627 \u0645\u0627\u0646\u0646\u062f \u0647\u0645\u0627\u0646 \u0627\u0635\u0648\u0644 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u0627\u0631 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631 \u062f\u0648 \u0642\u0637\u0628\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062f\u0627\u0631 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633 A\u00a0 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u0642\u0628\u0644\u06cc \u0628\u0631 \u0622\u0646 \u067e\u0631\u062f\u0627\u062e\u062a\u06cc\u0645\u060c \u0627\u0633\u062a.<\/p>\n<p style=\"direction: rtl;\">\u0627\u0628\u062a\u062f\u0627\u060c \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u0633\u0627\u06a9\u0646 \u0645\u0646\u0627\u0633\u0628 \u06cc\u0627 &#8220;\u0646\u0642\u0637\u0647 &#8211; Q &#8221; \u0628\u0631\u0627\u06cc \u0628\u0627\u06cc\u0627\u0633 \u0635\u062d\u06cc\u062d \u0645\u062f\u0627\u0631 \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0628\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0647\u0627\u06cc \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 \u0648\u0627\u062d\u062f \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 (CS)\u060c \u062a\u062e\u0644\u06cc\u0647 \u0645\u0634\u062a\u0631\u06a9 (CD) \u06cc\u0627 \u062f\u0646\u0628\u0627\u0644\u200c\u06a9\u0646\u0646\u062f\u0647 \u0645\u0646\u0628\u0639 (SF) \u0648 \u06af\u06cc\u062a \u0645\u0634\u062a\u0631\u06a9 (CG) \u0645\u0648\u062c\u0648\u062f \u0628\u0631\u0627\u06cc \u0627\u06a9\u062b\u0631 \u0642\u0637\u0639\u0627\u062a FET \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a \u062a\u0627 \u067e\u06cc\u062f\u0627 \u0634\u0648\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0627\u06cc\u0646 3 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0647\u0627\u06cc \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET\u00a0 \u0645\u062a\u0646\u0627\u0638\u0631 \u0628\u0627 \u0627\u0645\u06cc\u062a\u0631 \u0645\u0634\u062a\u0631\u06a9\u060c \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u0646\u062f\u0647 \u0627\u0645\u06cc\u062a\u0631 \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0647\u0627\u06cc \u0628\u06cc\u0633 \u0645\u0634\u062a\u0631\u06a9 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0627\u0632 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631\u0647\u0627\u06cc \u062f\u0648 \u0642\u0637\u0628\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u062f\u0631\u0628\u0627\u0631\u0647 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 FET \u0628\u0631 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u0645\u0639\u0631\u0648\u0641\u00a0 \u06a9\u0647 \u0627\u06a9\u062b\u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u06af\u0633\u062a\u0631\u062f\u0647 \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u067e\u0631\u062f\u0627\u062e\u062a.<\/p>\n<p style=\"direction: rtl;\">\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u062f\u0627\u0631 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<h2 style=\"direction: rtl;\"><span class=\"ez-toc-section\" id=\"%D8%AA%D9%82%D9%88%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87_JFET_%D9%85%D9%86%D8%A8%D8%B9_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9\"><\/span><strong>\u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-7646\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Common-Source-JFET-Amplifier.jpg\" alt=\"\u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET\" width=\"410\" height=\"410\" \/><\/p>\n<p style=\"direction: rtl;\">\u0645\u062f\u0627\u0631 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 \u0634\u0627\u0645\u0644 \u06cc\u06a9 JFET N \u06a9\u0627\u0646\u0627\u0644\u0647 \u0627\u0633\u062a \u0627\u0645\u0627 \u0642\u0637\u0639\u0647 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 MOSFET \u062d\u0627\u0644\u062a -\u062a\u0647\u06cc N \u2013 \u06a9\u0627\u0646\u0627\u0644 \u0628\u0627\u0634\u062f \u0628\u0647 \u0637\u0648\u0631\u06cc \u06a9\u0647 \u0646\u0645\u0648\u062f\u0627\u0631 \u0645\u062f\u0627\u0631 \u0647\u0645\u0627\u0646 \u062e\u0648\u0627\u0647\u062f \u0634\u062f \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u062a\u0641\u0627\u0648\u062a \u062f\u0631 FET \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u06cc\u06a9 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u0648\u0635\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a.\u00a0 \u0648\u0644\u062a\u0627\u0698 \u06af\u06cc\u062a JFET\u00a0 Vg \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0628\u06a9\u0647 \u062a\u0642\u0633\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u06cc R1 \u0648 R2 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647\u060c \u0628\u0627\u06cc\u0627\u0633 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644 \u06a9\u0631\u062f\u0646 \u062f\u0631\u0648\u0646 \u0646\u0627\u062d\u06cc\u0647 \u0627\u0634\u0628\u0627\u0639 \u0622\u0646 \u06a9\u0647 \u0645\u0639\u0627\u062f\u0644 \u0628\u0627 \u0646\u0627\u062d\u06cc\u0647 \u0641\u0639\u0627\u0644 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631 \u067e\u06cc\u0648\u0646\u062f\u06cc \u062f\u0648\u0642\u0637\u0628\u06cc \u0627\u0633\u062a\u060c \u0628\u0627\u06cc\u0627\u0633 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0628\u0631\u062e\u0644\u0627\u0641 \u06cc\u06a9 \u0645\u062f\u0627\u0631 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631 \u062f\u0648\u0642\u0637\u0628\u06cc\u060c \u067e\u06cc\u0648\u0646\u062f FET \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062c\u0627\u0632\u06cc \u0647\u06cc\u0686 \u062c\u0631\u06cc\u0627\u0646 \u06af\u06cc\u062a\u06cc \u0631\u0627 \u0646\u0645\u06cc\u200c\u06af\u06cc\u0631\u062f \u0648 \u0628\u0647 \u06af\u06cc\u062a \u0627\u062c\u0627\u0632\u0647 \u0631\u0641\u062a\u0627\u0631 \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0645\u062f\u0627\u0631 \u0628\u0627\u0632 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0633\u067e\u0633 \u0647\u06cc\u0686 \u0645\u0646\u062d\u0646\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u0648\u0631\u0648\u062f\u06cc \u0646\u06cc\u0627\u0632 \u0646\u06cc\u0633\u062a. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 JFET \u0631\u0627 \u0628\u0627 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631 \u067e\u06cc\u0648\u0646\u062f\u06cc \u062f\u0648\u0642\u0637\u0628\u06cc (BJT) \u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0631\u062f.<\/p>\n<h2 style=\"direction: rtl;\"><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%A7%DB%8C%D8%B3%D9%87_JFET_%D8%A8%D8%A7_BJT\"><\/span><strong>\u0645\u0642\u0627\u06cc\u0633\u0647 JFET \u0628\u0627 BJT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\" wp-image-7647 aligncenter\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Capture-2.jpg\" alt=\"\" width=\"364\" height=\"251\" \/><\/p>\n<p style=\"direction: rtl;\">\u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 JFET\u060c\u00a0 \u0627\u0646 \u06cc\u06a9 \u0642\u0637\u0639\u0647 \u062d\u0627\u0644\u062a \u062a\u0647\u06cc \u0627\u0633\u062a \u0648 \u0628\u0647 \u0635\u0648\u0631\u062a \u0646\u0631\u0645\u0627\u0644 &#8220;\u0631\u0648\u0634\u0646&#8221; \u0627\u0633\u062a \u06cc\u06a9 \u0648\u0644\u062a\u0627\u0698 \u06af\u06cc\u062a \u0645\u0646\u0641\u06cc \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0645\u0646\u0628\u0639 \u0628\u0631\u0627\u06cc \u0645\u062f\u0648\u0644\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u0627 \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u062a\u062e\u0644\u06cc\u0647 \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0648\u0644\u062a\u0627\u0698 \u0645\u0646\u0641\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u0628\u0627\u06cc\u0627\u0633 \u06a9\u0631\u062f\u0646 \u0627\u0632\u00a0 \u06cc\u06a9 \u0648\u0644\u062a\u0627\u0698 \u062a\u063a\u0630\u06cc\u0647 \u062a\u0648\u0627\u0646 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u06cc\u0627 \u0628\u0647 \u0648\u0633\u06cc\u0644\u0647 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0634 \u062e\u0648\u062f \u0628\u0627\u06cc\u0627\u0633 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u062b\u0627\u0628\u062a \u062f\u0631 JFET \u0634\u0627\u0631\u0634 \u06cc\u0627\u0628\u062f\u00a0 \u062d\u062a\u06cc \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0647\u06cc\u0686 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0648\u0631\u0648\u062f\u06cc \u0641\u0639\u0644\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f \u0648 Vg \u06cc\u06a9 \u0628\u0627\u06cc\u0627\u0633 \u0645\u0639\u06a9\u0648\u0633 \u0627\u0632 \u067e\u06cc\u0648\u0646\u062f pn \u06af\u06cc\u062a &#8211; \u062a\u063a\u0630\u06cc\u0647 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u0648\u0631\u062f \u0645\u0647\u06cc\u0627 \u0634\u0648\u062f.<\/p>\n<p style=\"direction: rtl;\">\u062f\u0631 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u0645\u0627\u060c \u0628\u0627\u06cc\u0627\u0633 \u0627\u0632 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u062a\u0642\u0633\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u06a9\u0647 \u0628\u0647 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0648\u0631\u0648\u062f\u06cc \u0627\u062c\u0627\u0632\u0647 \u062a\u0648\u0644\u06cc\u062f \u06cc\u06a9 \u0627\u0641\u062a \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u06af\u06cc\u062a \u0631\u0627 \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u06af\u06cc\u062a \u0628\u0627 \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0633\u06cc\u0646\u0648\u0633\u06cc \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u0645\u0647\u06cc\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0647\u0631 \u062c\u0641\u062a \u0645\u0646\u0627\u0633\u0628 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0646\u0633\u0628\u062a\u200c\u0647\u0627\u06cc \u0635\u062d\u06cc\u062d \u0648\u0644\u062a\u0627\u0698 \u0628\u0627\u06cc\u0627\u0633 \u0635\u062d\u06cc\u062d \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f\u00a0 \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0648\u0644\u062a\u0627\u0698 \u06af\u06cc\u062a \u0628\u0627\u06cc\u0627\u0633 DC \u060cVg \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p><img decoding=\"async\" class=\" wp-image-7648 aligncenter\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Capture-3.jpg\" alt=\"\" width=\"276\" height=\"69\" \/><\/p>\n<p style=\"direction: rtl;\">\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647 \u062a\u0646\u0647\u0627 \u0646\u0633\u0628\u062a \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u06cc R1 \u0648 R2 \u0627\u0633\u062a \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u0632\u06cc\u062a \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0648\u0631\u0648\u062f\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u0644\u0627 JFET \u0647\u0645\u0627\u0646\u0646\u062f \u06a9\u0627\u0647\u0634 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rtl;\">\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 JFET \u0628\u0647 \u06a9\u0627\u0645\u0644\u0627 &#8220;\u0631\u0648\u0634\u0646&#8221; \u062a\u063a\u06cc\u06cc\u0631 \u06cc\u0627\u0641\u062a \u06cc\u06a9 \u0627\u0641\u062a \u0648\u0644\u062a\u0627\u0698 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 Rs\u00d7Id \u062f\u0631 \u062f\u0648 \u0633\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0648\u0645\u062a \u06af\u0633\u062a\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u067e\u0627\u06cc\u0627\u0646\u0647 \u0645\u0646\u0628\u0639 \u0631\u0627 \u0628\u0647 \u0628\u0627\u0644\u0627\u06cc 0 \u0648\u0644\u062a \u06cc\u0627 \u0633\u0637\u062d \u0632\u0645\u06cc\u0646 \u0645\u06cc\u200c\u0628\u0631\u062f. \u0627\u06cc\u0646 \u0627\u0641\u062a \u0648\u0644\u062a\u0627\u0698 \u062f\u0648 \u0633\u0631 Rs \u0628\u0647 \u062f\u0644\u06cc\u0644 \u062c\u0631\u06cc\u0627\u0646 \u062a\u062e\u0644\u06cc\u0647 \u06cc\u06a9 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\u062e\u0637 \u0628\u0627\u0631 DC \u0628\u0627 \u0627\u062a\u0635\u0627\u0644 \u062f\u0648 \u0646\u0642\u0637\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u062a\u062e\u0644\u06cc\u0647 Id \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0648\u0644\u062a\u0627\u0698 \u062a\u063a\u0630\u06cc\u0647 Vdd \u062e\u0627\u0637\u0631 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 Id=0:(Vdd=Vds) \u0627\u0633\u062a \u0648 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 Vdc=0: (Id=Vdd\/RL) \u0627\u0633\u062a. \u062f\u0631\u0646\u062a\u06cc\u062c\u0647 \u062e\u0637 \u0628\u0627\u0631 \u062a\u0642\u0627\u0637\u0639 \u0645\u0646\u062d\u0646\u06cc\u200c\u0647\u0627 \u062f\u0631 \u0646\u0642\u0637\u0647 Q \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a.<\/p>\n<h2 style=\"direction: rtl;\"><span class=\"ez-toc-section\" id=\"%D9%85%D9%86%D8%AD%D9%86%DB%8C_%D9%85%D8%B4%D8%AE%D8%B5%D8%A7%D8%AA_%D8%AA%D9%82%D9%88%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87_JFET_%D9%85%D9%86%D8%A8%D8%B9_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9\"><\/span><strong>\u0645\u0646\u062d\u0646\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-7651\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Common-Source-JFET-Amplifier-Characteristics-Curves.jpg\" alt=\"\u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET\" width=\"422\" height=\"422\" \/><\/p>\n<p style=\"direction: rtl;\">\u0647\u0645\u0627\u0646\u0646\u062f \u0645\u062f\u0627\u0631 \u062f\u0648\u0642\u0637\u0628\u06cc \u0627\u0645\u06cc\u062a\u0631 \u0645\u0634\u062a\u0631\u06a9\u060c \u062e\u0637 \u0628\u0627\u0631 DC \u0628\u0631\u0627\u06cc \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u06cc\u06a9 \u0631\u0627\u0628\u0637\u0647 \u062e\u0637 \u0645\u0633\u062a\u0642\u06cc\u0645 \u06a9\u0647 \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0622\u0646 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 -1\/(Rd+Rs) \u0627\u0633\u062a \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0622\u0646 \u0645\u062d\u0648\u0631 Id \u0639\u0645\u0648\u062f\u06cc \u0631\u0627 \u062f\u0631 \u0646\u0642\u0637\u0647 A \u0645\u0639\u0627\u062f\u0644 \u0628\u0627 Vdd\/(Rd+Rs)\u00a0 \u0642\u0637\u0639 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u0646\u062a\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062e\u0637 \u0628\u0627\u0631 \u0645\u062d\u0648\u0631 \u0627\u0641\u0642\u06cc \u0631\u0627 \u062f\u0631 \u0646\u0642\u0637\u0647 B \u06a9\u0647 \u0645\u0639\u0627\u062f\u0644 \u0628\u0627 \u0648\u0644\u062a\u0627\u0698 \u062a\u063a\u0630\u06cc\u0647 Vdd \u0627\u0633\u062a\u060c \u0642\u0637\u0639 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0645\u0648\u0642\u0639\u06cc\u062a \u0648\u0627\u0642\u0639\u06cc \u0646\u0642\u0637\u0647 Q \u0628\u0631 \u0631\u0648\u06cc \u062e\u0637 \u0628\u0627\u0631 DC \u0639\u0645\u0648\u0645\u0627 \u062f\u0631 \u0646\u0642\u0637\u0647 \u0645\u0631\u06a9\u0632 \u0648\u0633\u0637 \u062e\u0637 \u0628\u0627\u0631 (\u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u06a9\u0644\u0627\u0633 A) \u0627\u0633\u062a \u0648 \u062a\u0648\u0633\u0637 \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u0648\u0633\u0637 Vg \u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0646\u0641\u06cc \u0628\u0627\u06cc\u0627\u0633 \u0634\u062f\u0647 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u06a9\u0647 JFET \u06cc\u06a9 \u0642\u0637\u0639\u0647 \u062d\u0627\u0644\u062a \u062a\u0647\u06cc \u0627\u0633\u062a\u060c \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u0627\u0646\u0646\u062f \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 \u0627\u0645\u06cc\u062a\u0631 \u0645\u0634\u062a\u0631\u06a9 \u062f\u0648\u0642\u0637\u0628\u06cc \u062e\u0631\u0648\u062c\u06cc \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 180 \u062f\u0631\u062c\u0647 \u0628\u0627 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0648\u0631\u0648\u062f\u06cc \u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u0627\u0632 \u062f\u0627\u0631\u062f.<\/p>\n<p style=\"direction: rtl;\">\u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0639\u0627\u06cc\u0628 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 JFET \u062d\u0627\u0644\u062a \u062a\u0647\u06cc \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u062a\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0646\u0641\u06cc \u0628\u0627\u06cc\u0627\u0633 \u0634\u0648\u0646\u062f. \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0628\u0627\u06cc\u0627\u0633 \u0628\u0647 \u0647\u0631 \u062f\u0644\u06cc\u0644\u06cc \u0628\u0627 \u0634\u06a9\u0633\u062a \u0645\u0648\u0627\u062c\u0647 \u0634\u062f \u0648\u0644\u062a\u0627\u0698 \u0645\u0646\u0628\u0639 &#8211; \u06af\u06cc\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0628\u062f \u0648 \u0645\u062b\u0628\u062a \u0634\u0648\u062f \u0648 \u0628\u0627\u0639\u062b \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062a\u062e\u0644\u06cc\u0647 \u0634\u0648\u062f \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0634\u06a9\u0633\u062a\u00a0 \u0648\u0644\u062a\u0627\u0698 \u062a\u062e\u0644\u06cc\u0647 Vd \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0627\u0646\u0627\u0644 \u0628\u0627\u0644\u0627 Rds(on) \u067e\u06cc\u0648\u0646\u062f FET \u067e\u06cc\u0648\u0646\u062f \u06cc\u0627\u0641\u062a\u0647 \u0628\u0627 \u062c\u0631\u06cc\u0627\u0646 \u062a\u062e\u0644\u06cc\u0647 \u062d\u0627\u0644\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0633\u0627\u06a9\u0646 \u0628\u0627\u0644\u0627 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u062a\u0627 \u0627\u06cc\u0646 \u0642\u0637\u0639\u0627\u062a \u062f\u0627\u063a \u0634\u0648\u0646\u062f \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u06cc\u06a9 \u0639\u0627\u06cc\u0642 \u0627\u0636\u0627\u0641\u06cc \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a. \u0627\u06af\u0631\u0686\u0647\u060c \u0627\u06a9\u062b\u0631 \u0645\u0634\u06a9\u0644\u0627\u062a \u0647\u0645\u0631\u0627\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 JFET \u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0627\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0637\u0639\u0627\u062a \u0645\u0627\u0633\u0641\u062a \u062d\u0627\u0644\u062a \u0628\u0647\u0628\u0648\u062f \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0645\u0627\u0633\u0641\u062a\u200c\u0647\u0627 \u06cc\u0627 FET \u0647\u0627\u06cc \u0646\u06cc\u0645\u0647 \u0631\u0633\u0627\u0646\u0627\u06cc \u0627\u06a9\u0633\u06cc\u062f \u0645\u062a\u0627\u0644 \u062f\u0627\u0631\u0627\u06cc \u0627\u0645\u067e\u062f\u0627\u0646\u0633\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u0648 \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0627\u0646\u0627\u0644 \u067e\u0627\u06cc\u06cc\u0646 \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 JFET \u0645\u0639\u0627\u062f\u0644 \u0647\u0633\u062a\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0622\u0631\u0627\u06cc\u0634\u0627\u062a \u0628\u0627\u06cc\u0627\u0633 \u0628\u0631\u0627\u06cc \u0645\u0627\u0633\u0641\u062a\u200c\u0647\u0627 \u0645\u062a\u0641\u0627\u0648\u062a \u0647\u0633\u062a\u0646\u062f \u0648 \u0646\u0627\u06af\u0632\u06cc\u0631 \u0645\u0627 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0642\u0637\u0639\u0627\u062a N \u06a9\u0627\u0646\u0627\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062b\u0628\u062a \u0648 \u0628\u0631\u0627\u06cc \u0642\u0637\u0639\u0627\u062a \u06a9\u0627\u0646\u0627\u0644 P \u0645\u0646\u0641\u06cc \u0628\u0627\u06cc\u0627\u0633 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u0647\u06cc\u0686 \u062c\u0631\u06cc\u0627\u0646 \u062a\u062e\u0644\u06cc\u0647\u200c\u0627\u06cc \u0634\u0627\u0631\u0634 \u0646\u062e\u0648\u0627\u0647\u062f \u06cc\u0627\u0641\u062a\u060c \u0633\u067e\u0633 \u0645\u062a\u0639\u0627\u0642\u0628\u0627 \u06cc\u06a9 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631 \u0628\u062f\u0648\u0646 \u0627\u06cc\u0645\u0646\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a.<\/p>\n<h2 style=\"direction: rtl;\"><span class=\"ez-toc-section\" id=\"%D8%A8%D9%87%D8%B1%D9%87_%D8%AA%D9%88%D8%A7%D9%86_%D9%88_%D8%AC%D8%B1%DB%8C%D8%A7%D9%86_%D8%AA%D9%82%D9%88%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87_JFET\"><\/span><strong>\u0628\u0647\u0631\u0647 \u062a\u0648\u0627\u0646 \u0648 \u062c\u0631\u06cc\u0627\u0646 \u062a\u0642\u0648\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647 JFET<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"direction: rtl;\">\u0642\u0628\u0644\u0627 \u06af\u0641\u062a\u06cc\u0645 \u06a9\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc Ig \u06cc\u06a9 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0648\u0686\u06a9 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u06a9\u0647 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u06af\u06cc\u062a Rg \u0634\u062f\u06cc\u062f\u0627 \u0628\u0627\u0644\u0627 \u0627\u0633\u062a. \u062f\u0631\u0646\u062a\u06cc\u062c\u0647 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0646\u0633\u0628\u062a \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628 \u0628\u06cc\u0646 \u0627\u0645\u067e\u062f\u0627\u0646\u0633\u200c\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0648 \u0648\u0631\u0648\u062f\u06cc \u062e\u0648\u062f \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u0642\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0631\u0648\u062c\u06cc I<sub>OUT<\/sub> \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u062f\u0627\u0631\u0627\u06cc \u0628\u0647\u0631\u0647 \u062c\u0631\u06cc\u0627\u0646 Ai \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u0644\u0627 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644\u060c \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u0628\u0647 \u0635\u0648\u0631\u062a \u0634\u062f\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0647\u0633\u062a\u0646\u062f \u0648 \u06cc\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0648\u0644\u062a\u0627\u0698 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647: \u062a\u0648\u0627\u0646= \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646 (P=V\u00d7I) \u0648 \u0648\u0644\u062a\u0627\u0698\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0645\u0639\u0645\u0648\u0644\u0627 \u0645\u06cc\u0644\u06cc\u200c\u0648\u0644\u062a \u06cc\u0627 \u062d\u062a\u06cc \u0648\u0644\u062a \u0647\u0633\u062a\u0646\u062f\u060c \u0628\u0647\u0631\u0647 \u062a\u0648\u0627\u0646 Ap \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u0644\u0627 \u0627\u0633\u062a.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u0642\u0648\u06cc\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 JFET \u0645\u0646\u0628\u0639 \u0645\u0634\u062a\u0631\u06a9 \u0627\u0632 \u062a\u0631\u0627\u0646\u0632\u06cc\u0633\u062a\u0648\u0631\u0647\u0627\u06cc \u0627\u062b\u0631 \u0645\u06cc\u062f\u0627\u0646\u06cc \u067e\u06cc\u0648\u0646\u062f\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0642\u0637\u0639\u0647 \u0641\u0639\u0627\u0644 \u0627\u0635\u0644\u06cc 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