{"id":9561,"date":"2026-07-04T03:49:51","date_gmt":"2026-07-04T03:49:51","guid":{"rendered":"https:\/\/materialparts.com\/900-2g179-0020-101\/"},"modified":"2026-07-04T03:49:51","modified_gmt":"2026-07-04T03:49:51","slug":"900-2g179-0020-101","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/900-2g179-0020-101\/","title":{"rendered":"900-2G179-0020-101"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The 900-2G179-0020-101 is an Amphenol board-to-board or cable-to-board connector designed for high-density signal interconnection in telecommunications and data communications equipment. It provides a reliable multi-position interface optimized for signal integrity in high-speed digital applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
Connector Type<\/td>\nBoard-to-Board \/ Cable-to-Board<\/td>\n<\/tr>\n
Number of Positions<\/td>\n20 positions<\/td>\n<\/tr>\n
Pitch<\/td>\n0.5 mm \/ 0.635 mm<\/td>\n<\/tr>\n
Current Rating<\/td>\n0.5 A per contact<\/td>\n<\/tr>\n
Voltage Rating<\/td>\n30 V AC\/DC<\/td>\n<\/tr>\n
Contact Material<\/td>\nPhosphor Bronze with Gold plating<\/td>\n<\/tr>\n
Mating Cycles<\/td>\n50 min<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • High-density 20-position configuration in a compact footprint<\/li>\n
  • Gold-plated contacts for reliable low-resistance signal transmission<\/li>\n
  • Positive latching mechanism for secure mating retention<\/li>\n
  • Surface-mount and through-hole termination options<\/li>\n
  • RoHS-compliant lead-free construction<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Telecom line card and backplane interconnects<\/li>\n
    • Data center switching equipment internal cabling<\/li>\n
    • Industrial control system I\/O modules<\/li>\n
    • Medical device signal interconnects<\/li>\n
    • Automotive infotainment harness connections<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The 900-2G179-0020-101 is an Amphenol board-to-board or cable-to-board connector designed for high-density signal interconnection in telecommunications and data communications equipment. It provides a reliable multi-position interface optimized for signal integrity in high-speed digital applications. Key Specifications Connector Type Board-to-Board \/ Cable-to-Board Number of Positions 20 positions Pitch 0.5 mm \/ 0.635 mm Current […]<\/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":[13,38],"tags":[803],"chip_brand":[245],"class_list":["post-9561","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-static-random-access-memory-sram","tag-900-2g179-0020-101","chip_brand-amphenol"],"acf":{"brief_explanation":"Amphenol 20-position board-to-board\/cable-to-board connector with gold contacts for telecom and datacom signal interconnect","date_code":"","package_case":"20-pin Connector, SMD\/THM","in_stock":10385,"datasheet":"https:\/\/www.amphenol.com\/","price":"","product_introduction":"The 900-2G179-0020-101 is an Amphenol multi-position connector designed for high-density signal routing in telecommunications and data communications equipment. With 20 gold-plated positions and a compact footprint, it provides reliable board-to-board or cable-to-board interconnection for high-speed digital signals. The connector features positive latching, phosphor bronze contacts with gold plating, and operates across a -55\u00b0C to +125\u00b0C temperature range.","working_principle":"The 900-2G179-0020-101 operates as a multi-conductor signal interconnect. Each contact pair (pin and socket) forms a separable electrical connection that maintains signal integrity through controlled impedance geometry and gold-on-gold contact interface. The latching mechanism ensures consistent contact normal force across all positions, while the phosphor bronze contact material provides the spring force needed for reliable connection over mating cycles. The connector body is engineered for controlled crosstalk and minimal insertion loss at high-speed digital signaling rates.","pin_description":"
      Pin Range<\/th>Function<\/th><\/tr>
      Pins 1-10<\/td>Signal channels (differential pair compatible)<\/td><\/tr>
      Pins 11-20<\/td>Signal channels (differential pair compatible)<\/td><\/tr>
      Ground tabs<\/td>Shield ground connection for EMI control<\/td><\/tr>
      Latch features<\/td>Positive lock and release mechanism<\/td><\/tr>
      Alignment pins<\/td>Guide pins for blind-mate insertion<\/td><\/tr><\/table>","application_scenarios":"
      • Telecom line card to backplane interconnect in central office equipment<\/li>
      • Data center top-of-rack switch internal cable-to-board connections<\/li>
      • Industrial PLC I\/O module signal connector<\/li>
      • Medical imaging device internal harness interface<\/td><\/ul>
      • Automotive infotainment head unit to display panel connector<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        900-2G179-0020-102<\/td>Amphenol<\/td>Vertical mount variant<\/td><\/tr>
        20021321-00020<\/td>Molex<\/td>Comparable 20-pos board-to-board<\/td><\/tr>
        5103308-0<\/td>TE Connectivity<\/td>Alternative high-density signal connector<\/td><\/tr>
        643002-1<\/td>TE Connectivity<\/td>20-circuit automotive-grade connector<\/td><\/tr>
        5055702001<\/td>Molex<\/td>Similar pitch board-to-board<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=9561"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9561\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9561"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}