{"id":2641,"date":"2026-05-24T01:31:39","date_gmt":"2026-05-24T01:31:39","guid":{"rendered":"https:\/\/materialparts.com\/h1102nlt\/"},"modified":"2026-05-24T01:32:22","modified_gmt":"2026-05-24T01:32:22","slug":"h1102nlt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/h1102nlt\/","title":{"rendered":"H1102NLT"},"content":{"rendered":"

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

The H1102NLT from Pulse Electronics (Yageo) is a single-port 10\/100Base-TX Ethernet transformer module with integrated RJ-45 connector and magnetics. Designed for use with 10\/100 Ethernet PHY transceivers such as the RTL8201F.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n
\u529f\u80fd<\/td>\nSingle-port 10\/100 Ethernet magnetics + RJ-45<\/td>\n<\/tr>\n
Supported Speed<\/td>\n10Base-T \/ 100Base-TX<\/td>\n<\/tr>\n
Turns Ratio<\/td>\n1:1 (CT)<\/td>\n<\/tr>\n
\u9694\u79bb\u7535\u538b<\/td>\n1500Vrms<\/td>\n<\/tr>\n
OCL Min<\/td>\n350uH<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nIntegrated RJ-45 module<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n0\u00b0C to +70\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Single-port RJ-45 with integrated magnetics<\/li>\n
  • Center-tapped transformer for PHY connection<\/li>\n
  • Built-in common-mode choke for EMI suppression<\/li>\n
  • 1500Vrms isolation voltage<\/li>\n
  • Compliant with IEEE 802.3i\/u<\/li>\n
  • LED indicators for link\/activity<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Embedded Ethernet interface for MCU\/SoC<\/li>\n
    • Industrial controller Ethernet ports<\/li>\n
    • Set-top box and IPTV LAN interface<\/li>\n
    • Network printer connectivity<\/li>\n
    • Home router 10\/100 LAN ports<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The H1102NLT from Pulse Electronics (Yageo) is a single-port 10\/100Base-TX Ethernet transformer module with integrated RJ-45 connector and magnetics. Designed for use with 10\/100 Ethernet PHY transceivers such as the RTL8201F. Key Specifications Function Single-port 10\/100 Ethernet magnetics + RJ-45 Supported Speed 10Base-T \/ 100Base-TX Turns Ratio 1:1 (CT) Isolation Voltage 1500Vrms OCL […]<\/p>\n","protected":false},"author":2,"featured_media":2687,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[190],"class_list":["post-2641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-pulse"],"acf":{"brief_explanation":"Single-port 10\/100 Ethernet magnetic RJ-45 module, 1:1 CT, 1500Vrms","date_code":"","package_case":"Integrated RJ-45 module (16.5 x 14.2 x 13.8 mm)","in_stock":6114,"datasheet":"https:\/\/www.yageo.com\/en\/product\/search?k=H1102NLT","price":"$1.15 @ 1ku","product_introduction":"The H1102NLT from Pulse Electronics (now Yageo) is a single-port 10\/100Base-TX Ethernet magnetic module integrating the RJ-45 connector, isolation transformer, and common-mode choke in a single package. The center-tapped transformer provides galvanic isolation (1500Vrms) and impedance matching between the Ethernet PHY transceiver and Cat5 cable. The integrated common-mode choke suppresses EMI for EMC compliance. LED pins are provided for link and activity indication. The module pairs directly with RTL8201F and similar PHY transceivers.","working_principle":"The H1102NLT integrates an isolation transformer, common-mode choke, and RJ-45 connector. The isolation transformer provides galvanic isolation between the PHY and cable, protecting against voltage surges and ground loops. The center tap connects to the PHY center-tap pins via capacitors for DC biasing. The common-mode choke suppresses common-mode noise on TX\/RX pairs, reducing radiated EMI. The RJ-45 connector provides the physical Cat5 cable interface.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>TXCT<\/td>Analog<\/td>Transmit center tap<\/td><\/tr>
      2<\/td>TX+<\/td>Analog<\/td>Transmit positive (to PHY TXP)<\/td><\/tr>
      3<\/td>TX-<\/td>Analog<\/td>Transmit negative (to PHY TXN)<\/td><\/tr>
      6<\/td>RX+<\/td>Analog<\/td>Receive positive (to PHY RXP)<\/td><\/tr>
      7<\/td>RX-<\/td>Analog<\/td>Receive negative (to PHY RXN)<\/td><\/tr>
      8<\/td>RXCT<\/td>Analog<\/td>Receive center tap<\/td><\/tr>
      9-10<\/td>LED1\/LED2<\/td>Output<\/td>Link and activity LEDs<\/td><\/tr><\/table>","application_scenarios":"
      • Embedded MCU Ethernet (STM32 + RTL8201F + H1102NLT)<\/li>
      • Industrial PLC and HMI Ethernet interface<\/li>
      • Set-top box and smart TV LAN port<\/li>
      • Network printer Ethernet connectivity<\/li>
      • Home router 10\/100 LAN port<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Pulse\/Yageo<\/td>H1102NL<\/td>RJ-45 module<\/td>Without LED<\/td><\/tr>
        Wurth<\/td>7499100121A<\/td>RJ-45 module<\/td>Single-port, integrated magnetics<\/td><\/tr>
        Bel Fuse<\/td>S558-5999-T7<\/td>RJ-45 module<\/td>Single-port 10\/100 magnetic<\/td><\/tr>
        TE<\/td>1840806-1<\/td>RJ-45 module<\/td>Single-port with LEDs<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2641","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=2641"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2641\/revisions"}],"predecessor-version":[{"id":2648,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2641\/revisions\/2648"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media\/2687"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=2641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=2641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=2641"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=2641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}