{"id":11504,"date":"2026-07-26T09:31:46","date_gmt":"2026-07-26T09:31:46","guid":{"rendered":"https:\/\/ic-vendor.com\/erj-1tyj390u\/"},"modified":"2026-07-26T09:31:46","modified_gmt":"2026-07-26T09:31:46","slug":"erj-1tyj390u","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/erj-1tyj390u\/","title":{"rendered":"ERJ-1TYJ390U"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The Panasonic ERJ-1TYJ390U is a 39 ohm, 5%, 0.0625W thick film chip resistor in 0402 package. For current limiting and series damping.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>Resistance<\/td>\n<td>39 ohm<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>+\/-5% (J)<\/td>\n<\/tr>\n<tr>\n<td>Power Rating<\/td>\n<td>0.0625W (1\/16W)<\/td>\n<\/tr>\n<tr>\n<td>TCR<\/td>\n<td>+\/-200 ppm\/C<\/td>\n<\/tr>\n<tr>\n<td>Operating Temp<\/td>\n<td>-55 to +125C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>0402 (1.0&#215;0.5mm)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>39 ohm for series damping<\/li>\n<li>5% general-purpose tolerance<\/li>\n<li>0402 compact footprint<\/li>\n<li>Panasonic quality<\/li>\n<li>RoHS compliant<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Series damping resistor<\/li>\n<li>Clock line impedance match<\/li>\n<li>LED current limiting<\/li>\n<li>I\/O series termination<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Panasonic ERJ-1TYJ390U is a 39 ohm, 5%, 0.0625W thick film chip resistor in 0402 package. For current limiting and series damping. Key Specifications Resistance 39 ohm Tolerance +\/-5% (J) Power Rating 0.0625W (1\/16W) TCR +\/-200 ppm\/C Operating Temp -55 to +125C Package 0402 (1.0&#215;0.5mm) Features 39 ohm for series damping 5% general-purpose [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,56],"tags":[2772],"chip_brand":[238],"class_list":["post-11504","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-erj-1tyj390u","chip_brand-panasonic"],"acf":{"brief_explanation":"39ohm 5% 0402, 0.0625W, -55 to 125C","date_code":"","package_case":"0402 (1.0x0.5x0.35mm)","in_stock":12662,"datasheet":"https:\/\/industrial.panasonic.com\/","price":"$0.001 @ 10ku","product_introduction":"The ERJ-1TYJ390U from Panasonic is a 39 ohm 5% thick film chip resistor in 0402 (1.0x0.5mm) package. 39 ohm is used for series damping on clock and high-speed signal lines, LED current limiting, and I\/O series termination. 5% tolerance for general-purpose applications.","working_principle":"Thick film resistive paste on alumina, trimmed to 39 ohm within 5%. The 5% tolerance (J) is adequate for damping and current limiting applications where exact resistance is less critical than for precision dividers. Lower cost than 1% parts for non-critical applications.","pin_description":"<table><tr><th>Terminal<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>T1<\/td><td>Resistor<\/td><\/tr><tr><td>2<\/td><td>T2<\/td><td>Resistor<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Series damping<\/li><li>Clock termination<\/li><li>LED current limit<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11504"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11504\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11504"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11504"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}