{"id":10750,"date":"2026-07-20T12:43:34","date_gmt":"2026-07-20T12:43:34","guid":{"rendered":"https:\/\/ic-vendor.com\/5390168-1\/"},"modified":"2026-07-20T12:43:34","modified_gmt":"2026-07-20T12:43:34","slug":"5390168-1","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/5390168-1\/","title":{"rendered":"5390168-1"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The 5390168-1 from TE Connectivity is a 168-position DRAM DIMM memory module socket from the Tiny WHSL series with a 2.54 mm pitch. Featuring gold-plated bronze contacts with through-hole solder termination, it complies with MO-161 standards for inline memory module sockets in computing applications.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>Number of Positions<\/td>\n<td>168<\/td>\n<\/tr>\n<tr>\n<td>Centerline (Pitch)<\/td>\n<td>2.54 mm<\/td>\n<\/tr>\n<tr>\n<td>Connector Style<\/td>\n<td>DIMM<\/td>\n<\/tr>\n<tr>\n<td>Memory Type<\/td>\n<td>DRAM<\/td>\n<\/tr>\n<tr>\n<td>Termination Method<\/td>\n<td>Through Hole &#8211; Solder<\/td>\n<\/tr>\n<tr>\n<td>Contact Material<\/td>\n<td>Bronze<\/td>\n<\/tr>\n<tr>\n<td>Contact Plating<\/td>\n<td>Gold (0.38 um \/ 15 uin)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-55 to 105 degC<\/td>\n<\/tr>\n<tr>\n<td>\u7279\u70b9<\/td>\n<td>Board Lock, Latches<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>168-position DIMM socket for DRAM modules<\/li>\n<li>Gold-plated contacts for reliable signal integrity<\/li>\n<li>Board lock and latching mechanism<\/li>\n<li>Compliant with MO-161 industry standard<\/li>\n<li>Through-hole solder termination<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Desktop computer memory expansion<\/li>\n<li>Server and workstation memory slots<\/li>\n<li>Embedded computing DIMM interfaces<\/li>\n<li>Industrial PC memory modules<\/li>\n<li>Telecom equipment memory sockets<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The 5390168-1 from TE Connectivity is a 168-position DRAM DIMM memory module socket from the Tiny WHSL series with a 2.54 mm pitch. Featuring gold-plated bronze contacts with through-hole solder termination, it complies with MO-161 standards for inline memory module sockets in computing applications. Key Specifications Number of Positions 168 Centerline (Pitch) 2.54 [&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":[13,20],"tags":[2091],"chip_brand":[234],"class_list":["post-10750","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-5390168-1","chip_brand-te-connectivity"],"acf":{"brief_explanation":"168-pos DRAM DIMM socket, 2.54mm pitch, gold-plated, THT, MO-161 compliant","date_code":"","package_case":"Through-Hole DIMM Socket (133.35 mm length)","in_stock":14113,"datasheet":"https:\/\/www.te.com\/usa-en\/product-5390168-1.html","price":"$1.20 @ 1ku","product_introduction":"The 5390168-1 from TE Connectivity is a 168-position DRAM DIMM memory module socket from the Tiny WHSL series. It provides a reliable interface for dual in-line memory modules (DIMMs) in computing platforms. The gold-plated bronze contacts (15 uin \/ 0.38 um over nickel) ensure low contact resistance and reliable signal integrity for high-speed memory interfaces. The connector features board lock and latching mechanisms for secure module retention. Compliant with JEDEC MO-161 standards, it supports standard 168-pin DRAM DIMM modules through through-hole solder attachment to the PCB.","working_principle":"The 5390168-1 operates as a 168-pin DIMM socket with two rows of 84 contacts each on a 2.54 mm pitch. The gold-plated contacts use a dual-wipe design that wipes against the module edge connector fingers during insertion, cleaning the contact surfaces and ensuring reliable electrical connection. The latching mechanism at both ends of the socket secures the DIMM module in place with an audible click. The board lock feature provides mechanical retention of the socket to the PCB during soldering and operation. The 0.38 um gold plating over nickel underplate prevents oxidation and ensures long-term contact reliability.","pin_description":"<table><tr><th>Row<\/th><th>Positions<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>Row A<\/td><td>1-84<\/td><td>Contact<\/td><td>Front-side memory signals<\/td><\/tr><tr><td>Row B<\/td><td>85-168<\/td><td>Contact<\/td><td>Back-side memory signals<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Desktop computer motherboard DIMM slots<\/li><li>Server and workstation memory expansion<\/li><li>Embedded computing platform memory interfaces<\/li><li>Industrial PC memory module sockets<\/li><li>Telecom equipment DRAM DIMM connectors<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>TE Connectivity<\/td><td>5390168-4<\/td><td>THT<\/td><td>Variant with nylon housing<\/td><\/tr><tr><td>Molex<\/td><td>88008-1680<\/td><td>THT<\/td><td>168-pin DIMM socket<\/td><\/tr><tr><td>Amphenol<\/td><td>MDM26-168<\/td><td>THT<\/td><td>168-pin memory socket<\/td><\/tr><tr><td>TE Connectivity<\/td><td>554568-1<\/td><td>THT<\/td><td>DDR DIMM socket variant<\/td><\/tr><tr><td>FOXCONN<\/td><td>DDMS2-168S1-11000<\/td><td>THT<\/td><td>168-pin DIMM alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=10750"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10750\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10750"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}