{"id":5686,"date":"2026-05-14T05:40:10","date_gmt":"2026-05-14T05:40:10","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/dip-package-lan-transformers\/"},"modified":"2026-05-25T08:26:40","modified_gmt":"2026-05-25T08:26:40","slug":"dip-package-lan-transformers","status":"publish","type":"post","link":"https:\/\/lp.szlogic.cn\/ru\/knowledge-center\/dip-package-lan-transformers","title":{"rendered":"DIP Package LAN Transformers: A Reliable Choice for High-Performance Ethernet Designs"},"content":{"rendered":"<p class=\"wp-block-paragraph\">As Ethernet technology continues to advance\u2014powering everything from consumer devices to industrial IoT systems\u2014the demand for reliable signal integrity and power delivery grows with it. At the core of this connectivity are <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\"><strong>LAN transformers<\/strong><\/a>, also known as <strong>magnetics<\/strong>, which ensure signal isolation, impedance matching, and electromagnetic interference (EMI) suppression.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Among the various packaging formats available, <strong>DIP (Dual In-line Package)<\/strong> LAN transformers have remained a dependable solution for engineers who prioritize <strong>durability, EMI control, and ease of testing<\/strong>. This article explores the characteristics, advantages, and typical use cases of DIP package LAN transformers in modern Ethernet systems.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b4e088efbdf9416a8cefc423249e01f5.webp\" alt=\"DIP LAN Transformers\" class=\"wp-image-5683\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b4e088efbdf9416a8cefc423249e01f5.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b4e088efbdf9416a8cefc423249e01f5-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b4e088efbdf9416a8cefc423249e01f5-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b4e088efbdf9416a8cefc423249e01f5-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b4e088efbdf9416a8cefc423249e01f5-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >What Is a DIP Package LAN Transformer?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>DIP (Dual In-line Package)<\/strong> LAN transformer is a type of network magnetic component with two parallel rows of pins that are inserted into <strong>through-hole plated<\/strong> holes on a PCB. These transformers are widely used in Ethernet circuits (<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17555-1000-base-t-lan-transformer.htm\">10\/100\/1000BASE-T<\/a> and beyond) for signal conditioning, electrical isolation, and power transfer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key features of DIP LAN transformers include:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Robust mechanical anchoring<\/strong> via through-hole mounting<\/p><\/li><li><p><strong>Stable performance under vibration or thermal stress<\/strong><\/p><\/li><li><p><strong>Simplified prototyping and debugging<\/strong><\/p><\/li><li><p><strong>Excellent signal isolation and common-mode noise rejection<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Why DIP Package LAN Magneticss Matter<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Mechanical robustness &amp; through\u2011hole reliability:<\/strong><br\/>DIP\/THT modules are ideal for high\u2011vibration or shock-prone environments\u2014as found in industrial or outdoor equipment\u2014where surface-mount parts may risk detachment.<\/p><\/li><li><p><strong>High isolation &amp; regulatory compliance:<\/strong><br\/>These transformers provide \u22651500\u202fVrms isolation, meeting IEEE802.3 and UL standards\u2014essential for safe PoE deployments.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/glossary\/what-is-electromagnetic-interference\"><strong>EMI<\/strong><\/a><strong> and common\u2011mode noise suppression:<\/strong><br\/>Built-in common-mode chokes significantly reduce interference, improving network integrity and signal quality.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Typical Applications of Dual in-line LAN Transformer<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Power over Ethernet (PoE\/PoE+) Switches<\/strong><\/p><\/li><li><p><strong>Industrial Routers and Gateways<\/strong><\/p><\/li><li><p><strong>Embedded Ethernet Controllers<\/strong><\/p><\/li><li><p><strong>Telecom Equipment (DSLAM, OLTs, ONU)<\/strong><\/p><\/li><li><p><strong>Medical Devices with Network Interfaces<\/strong><\/p><\/li><li><p><strong>Rugged IoT Edge Devices<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">transformers<\/a> support <strong>common Ethernet standards<\/strong> (IEEE 802.3) and often integrate with Ethernet PHYs to meet EMI and EMC requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Spotlight: LINK-PP LP82487PNL \u2013 24\u2011Pin DIP PoE+ Transformer Module<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/378f36ef202143ba856ad1210ea746db.webp\" alt=\"PoE+ Transformer Module\" class=\"wp-image-5684\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/378f36ef202143ba856ad1210ea746db.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/378f36ef202143ba856ad1210ea746db-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/378f36ef202143ba856ad1210ea746db-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/378f36ef202143ba856ad1210ea746db-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/378f36ef202143ba856ad1210ea746db-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Core Specifications<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ethernet speed:<\/strong> 10\/100\/1000BASE\u2011T (1\u202fGbps) <\/p><\/li><li><p><strong>Ports:<\/strong> Single\u2011port with 24 pins<\/p><\/li><li><p><strong>Mounting &amp; package:<\/strong> DIP, through-hole (THT), open-frame package<\/p><\/li><li><p><strong>Operating temperature:<\/strong> 0\u202f\u00b0C to +70\u202f\u00b0C <\/p><\/li><li><p><strong>Design\uff1a<\/strong>24-pin through-hole DIP layout<\/p><\/li><li><p><strong>Hipot\uff1a<\/strong>1500Vrms isolation<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">&#x1f50d; <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/452775.htm\">View Product Page<\/a><br\/>&#x1f4ce; <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lp82487pnl-drawing.pdf\">Download Datasheet<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Key Advantages<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Seamless PoE+ integration:<\/strong> Certified for Power\u2011over\u2011Ethernet, fitting IEEE 802.3at standards.<\/p><\/li><li><p><strong>AutomDX support:<\/strong> Automatically supports various Ethernet speeds (10\/100\/1000\u202fMbps).<\/p><\/li><li><p><strong>Industrial suitability:<\/strong> Open-frame, THT style ensures excellent heat dissipation and board mechanical strength.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>This ethernet magnetic demonstrates how a DIP design can meet stringent performance and safety demands in power-capable Ethernet environments.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >Design Considerations When Using DIP LAN Transformers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When integrating DIP LAN Magnetics into your PCB layout:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Allocate sufficient <strong>board space<\/strong> for the component body and pin spacing<\/p><\/li><li><p>Optimize the <strong>ground plane layout<\/strong> for EMI performance<\/p><\/li><li><p>Ensure compatibility with <strong>wave soldering processes<\/strong><\/p><\/li><li><p>Plan for <strong>pin header height clearance<\/strong> in stacked or enclosed systems<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For automated lines, <strong>selective soldering<\/strong> or <strong>wave solder fixtures<\/strong> can bridge the gap between THT and SMT flows.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DIP package LAN transformers remain a vital part of the Ethernet ecosystem\u2014especially where mechanical resilience, EMI protection, and long-term reliability are prioritized. As high-speed networking and PoE technologies expand, so too does the need for magnetics that can deliver consistent electrical and thermal performance under stress.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you\u2019re designing for industrial Ethernet or high-reliability telecom systems, DIP LAN transformers offer a proven path forward.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP offers an extensive selection of <strong>DIP and SMT LAN transformers<\/strong> optimized for your Ethernet interface needs.<br\/>&#x1f449;<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\"> Browse All LAN Transformers \u00bb<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Discover the benefits of DIP LAN transformers in Ethernet systems, featuring high EMI immunity, durability, and reliable through-hole design.<\/p>","protected":false},"author":1,"featured_media":5685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[23],"class_list":["post-5686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-lan-transformers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/comments?post=5686"}],"version-history":[{"count":2,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5686\/revisions"}],"predecessor-version":[{"id":7494,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5686\/revisions\/7494"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media\/5685"}],"wp:attachment":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media?parent=5686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/categories?post=5686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/tags?post=5686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}