{"id":9582,"date":"2026-07-04T04:21:35","date_gmt":"2026-07-04T04:21:35","guid":{"rendered":"https:\/\/materialparts.com\/ihlp3232czer4r7m11\/"},"modified":"2026-07-04T04:21:35","modified_gmt":"2026-07-04T04:21:35","slug":"ihlp3232czer4r7m11","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ihlp3232czer4r7m11\/","title":{"rendered":"IHLP3232CZER4R7M11"},"content":{"rendered":"

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

The IHLP3232CZER4R7M11 is a Vishay Dale shielded low-profile high-current SMD inductor from the IHLP3232CZ series. With 4.7 µH inductance, 7.6A rated current, and only 26.7 mΩ DCR in a compact 3232 (7.87 x 7.87 x 3.0 mm) package, it is designed for high-efficiency DC-DC converter output filtering in computing, telecom, and industrial power applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n
Inductance<\/td>\n4.7 µH ±20%<\/td>\n<\/tr>\n
Rated Current (Isat)<\/td>\n7.6A (30% rolloff)<\/td>\n<\/tr>\n
DC Resistance (DCR)<\/td>\n26.7 mΩ max<\/td>\n<\/tr>\n
Shielding<\/td>\nYes (magnetically shielded)<\/td>\n<\/tr>\n
Self-Resonant Frequency<\/td>\n45 MHz typical<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55°C to +125°C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\n3232 (7.87 x 7.87 x 3.0 mm)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Magnetically shielded construction minimizes EMI coupling to adjacent components<\/li>\n
  • Low DCR (26.7 mΩ) for high-efficiency power conversion<\/li>\n
  • 7.6A saturation current supports high-power buck and multi-phase converters<\/li>\n
  • 3232 footprint provides optimal performance-density ratio for server VRM designs<\/li>\n
  • Composite construction delivers stable inductance under DC bias<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Server and workstation VRM output inductor for CPU\/GPU core power<\/li>\n
    • Multi-phase buck converter output filtering in telecom equipment<\/li>\n
    • Battery-powered device DC-DC converter inductor<\/li>\n
    • Point-of-load (POL) converter inductor in industrial systems<\/li>\n
    • LED driver buck converter output inductor<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The IHLP3232CZER4R7M11 is a Vishay Dale shielded low-profile high-current SMD inductor from the IHLP3232CZ series. With 4.7 µH inductance, 7.6A rated current, and only 26.7 mΩ DCR in a compact 3232 (7.87 x 7.87 x 3.0 mm) package, it is designed for high-efficiency DC-DC converter output filtering in computing, telecom, and industrial power […]<\/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":[63],"tags":[827],"chip_brand":[136],"class_list":["post-9582","post","type-post","status-publish","format-standard","hentry","category-inductors","tag-ihlp3232czer4r7m11","chip_brand-vishay"],"acf":{"brief_explanation":"4.7 \u00b5H 7.6A shielded SMD power inductor, 26.7 m\u03a9 DCR, 3232 package for DC-DC converters","date_code":"","package_case":"3232 (7.87 x 7.87 x 3.0 mm)","in_stock":9273,"datasheet":"https:\/\/www.vishay.com\/docs\/34263\/ihlp3232cz.pdf","price":"$0.575 @ 1ku","product_introduction":"The IHLP3232CZER4R7M11 is a Vishay Dale shielded low-profile high-current composite inductor featuring 4.7 \u00b5H inductance at \u00b120% tolerance with 7.6A saturation current and 26.7 m\u03a9 maximum DC resistance in a 3232 (7.87 x 7.87 x 3.0 mm) surface-mount package. The magnetic shielding prevents radiated EMI from coupling to nearby sensitive circuits, while the composite construction provides stable inductance under high DC bias conditions, making it ideal for high-current DC-DC converter output filtering in server, telecom, and industrial power systems.","working_principle":"The IHLP3232CZER4R7M11 operates as an energy storage element in switching DC-DC converter circuits. During the switch-on phase, current flows through the inductor, storing energy in its magnetic field. During the switch-off phase, the inductor releases stored energy to the load through a freewheeling path. The composite core material maintains stable inductance under DC bias (30% rolloff at 7.6A), while the magnetic shielding contains flux within the inductor body, preventing interference with adjacent PCB traces and components. The low DCR (26.7 m\u03a9) minimizes I\u00b2R conduction losses for high converter efficiency.","pin_description":"
      Terminal<\/th>Function<\/th><\/tr>
      Terminal 1<\/td>Inductor winding start — connect to switching node or output<\/td><\/tr>
      Terminal 2<\/td>Inductor winding end — connect to output or ground<\/td><\/tr><\/table>","application_scenarios":"
      • Server CPU VRM 4-phase buck converter output inductor (4.7 \u00b5H per phase)<\/li>
      • 48V-to-12V intermediate bus converter output filter inductor<\/li>
      • Automotive infotainment DC-DC buck converter inductor<\/li>
      • 5G baseband unit POL converter output inductor<\/li>
      • Industrial motor drive auxiliary power supply output filter<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        IHLP3232DZER4R7M11<\/td>Vishay<\/td>Lower profile (2.0mm height)<\/td><\/tr>
        XGL3530-472MEC<\/td>Coilcraft<\/td>4.7\u00b5H 7.6A 3530 package<\/td><\/tr>
        SRR1260-4R7M<\/td>Bourns<\/td>4.7\u00b5H shielded SMD 12.5mm<\/td><\/tr>
        IHLP3232CZER3R3M11<\/td>Vishay<\/td>3.3\u00b5H variant higher Isat<\/td><\/tr>
        IHLP3232CZER6R8M11<\/td>Vishay<\/td>6.8\u00b5H variant in same package<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9582","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=9582"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9582\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9582"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}