{"id":10547,"date":"2026-07-20T05:42:02","date_gmt":"2026-07-20T05:42:02","guid":{"rendered":"https:\/\/ic-vendor.com\/j3011g21dnlt-2\/"},"modified":"2026-07-20T05:42:02","modified_gmt":"2026-07-20T05:42:02","slug":"j3011g21dnlt-2","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/j3011g21dnlt-2\/","title":{"rendered":"J3011G21DNLT"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The Pulse Electronics J3011G21DNLT is a PULSEJACK J3 series RJ45 magnetic jack connector with integrated magnetics, designed for 10\/100 Base-TX Ethernet applications with AutoMDIX support. It features 1 port, 8P8C configuration, shielded construction, and dual Green\/Yellow LEDs in a right-angle surface-mount package.<\/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>Connector Type<\/td>\n<td>RJ45 Jack with Magnetics<\/td>\n<\/tr>\n<tr>\n<td>Series<\/td>\n<td>PULSEJACK J3<\/td>\n<\/tr>\n<tr>\n<td>Number of Ports<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0643\u0648\u064a\u0646<\/td>\n<td>8P8C, 1 x 1<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/td>\n<td>10\/100 Base-TX, AutoMDIX<\/td>\n<\/tr>\n<tr>\n<td>\u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n<td>Surface Mount (Right Angle)<\/td>\n<\/tr>\n<tr>\n<td>Shielding<\/td>\n<td>Shielded, EMI Fingers<\/td>\n<\/tr>\n<tr>\n<td>\u0644\u0648\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0628\u0627\u0639\u062b \u0644\u0644\u0636\u0648\u0621<\/td>\n<td>Green \/ Yellow<\/td>\n<\/tr>\n<tr>\n<td>Cores per Jack<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Contact Material<\/td>\n<td>Phosphor Bronze, Gold Plated<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>0 to +70 C<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>16.1 x 27 x 13.61 mm<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Integrated magnetics with 4 cores per jack for signal isolation<\/li>\n<li>Shielded construction with EMI fingers for noise suppression<\/li>\n<li>Dual Green\/Yellow LEDs for link\/activity indication<\/li>\n<li>AutoMDIX support for automatic crossover detection<\/li>\n<li>Board guide feature for precise PCB placement<\/li>\n<li>Gold-plated phosphor bronze contacts for reliable mating<\/li>\n<li>750 mating cycle durability rating<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>10\/100 Base-TX Ethernet networking equipment<\/li>\n<li>Industrial automation communication interfaces<\/li>\n<li>Network switches and routers<\/li>\n<li>Embedded system Ethernet connectivity<\/li>\n<li>IoT gateway devices<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Pulse Electronics J3011G21DNLT is a PULSEJACK J3 series RJ45 magnetic jack connector with integrated magnetics, designed for 10\/100 Base-TX Ethernet applications with AutoMDIX support. It features 1 port, 8P8C configuration, shielded construction, and dual Green\/Yellow LEDs in a right-angle surface-mount package. Key Specifications Connector Type RJ45 Jack with Magnetics Series PULSEJACK J3 [&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":[13,58],"tags":[1840],"chip_brand":[857],"class_list":["post-10547","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-thyristors","tag-j3011g21dnlt","chip_brand-pulse-electronics"],"acf":{"brief_explanation":"RJ45 magnetic jack, 1-port, 8P8C, 10\/100 Base-TX, AutoMDIX, shielded, Green\/Yellow LEDs, SMD right angle","date_code":"","package_case":"Surface Mount, Right Angle, 16.1 x 27 x 13.61 mm, 12 terminals","in_stock":5417,"datasheet":"https:\/\/productfinder.pulseeng.com\/product\/J3011G21DNLT","price":"$5.59 @ 1pc","product_introduction":"The Pulse Electronics J3011G21DNLT is a PULSEJACK J3 series RJ45 magnetic jack connector designed for 10\/100 Base-TX Ethernet applications with AutoMDIX support. It features a single-port 8P8C configuration with integrated magnetics comprising 4 cores per jack for signal isolation and common-mode noise suppression. The connector is shielded with EMI fingers for additional noise immunity and includes dual Green\/Yellow LEDs for link and activity status indication. The right-angle surface-mount design with board guide ensures precise PCB placement during assembly. Gold-plated phosphor bronze contacts provide reliable mating performance rated for 750 cycles. The connector operates from 0 to 70 degrees C.","working_principle":"The J3011G21DNLT integrates an RJ45 connector with magnetic components (transformers\/common-mode chokes) in a single package. The integrated magnetics provide galvanic isolation between the PHY and the network cable, typically 1500Vrms. The 4 cores per jack include the center-tapped transformer for signal coupling and common-mode chokes for EMI suppression. The shielded metal housing with EMI fingers provides additional RF shielding by grounding the connector shell to the PCB ground plane. The AutoMDIX functionality is supported by the magnetics design, allowing automatic detection and correction of cable crossover. The dual LEDs are driven by the Ethernet PHY controller to indicate link status (Green) and activity (Yellow). The right-angle orientation enables vertical cable exit from the PCB edge.","pin_description":"<table>\n<tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr>\n<tr><td>1-8<\/td><td>TD+\/TD-\/RD+\/RD-<\/td><td>I\/O<\/td><td>Differential Ethernet signal pairs with center-tap connections<\/td><\/tr>\n<tr><td>9-10<\/td><td>LED_G<\/td><td>Output<\/td><td>Green LED cathode\/anode for link indication<\/td><\/tr>\n<tr><td>11-12<\/td><td>LED_Y<\/td><td>Output<\/td><td>Yellow LED cathode\/anode for activity indication<\/td><\/tr>\n<tr><td>Shell<\/td><td>GND<\/td><td>Power<\/td><td>Shield ground via EMI fingers to PCB ground<\/td><\/tr>\n<\/table>","application_scenarios":"<ul>\n<li>10\/100 Base-TX Ethernet network interface cards and switches<\/li>\n<li>Industrial automation equipment with Ethernet connectivity<\/li>\n<li>Embedded computing systems requiring network access<\/li>\n<li>IoT gateway and edge computing devices<\/li>\n<li>Telecommunications equipment with AutoMDIX support<\/li>\n<\/ul>","alternative_models":"<table>\n<tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr>\n<tr><td>Pulse Electronics<\/td><td>J3011G21DNL<\/td><td>SMD<\/td><td>Tray packaging variant, same specs<\/td><\/tr>\n<tr><td>Pulse Electronics<\/td><td>J3011G21WNL<\/td><td>SMD<\/td><td>Without LED variant<\/td><\/tr>\n<tr><td>Bel Fuse<\/td><td>S558-5999-U8<\/td><td>SMD<\/td><td>Similar RJ45 magnetic jack, 1-port<\/td><\/tr>\n<tr><td>Amphenol<\/td><td>UE27AC54100<\/td><td>SMD<\/td><td>RJ45 with magnetics, similar function<\/td><\/tr>\n<tr><td>Teknova<\/td><td>TN-RJ45-10\/100<\/td><td>SMD<\/td><td>Equivalent 10\/100 Base-TX magnetic jack<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10547","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=10547"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10547\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10547"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10547"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}