{"id":11193,"date":"2026-07-25T02:42:24","date_gmt":"2026-07-25T02:42:24","guid":{"rendered":"https:\/\/ic-vendor.com\/b82477d4223m000\/"},"modified":"2026-07-25T02:42:24","modified_gmt":"2026-07-25T02:42:24","slug":"b82477d4223m000","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/b82477d4223m000\/","title":{"rendered":"B82477D4223M000"},"content":{"rendered":"

Productos<\/h2>\n

The TDK B82477D4223M000 is a 22\u00b5H unshielded wirewound power inductor rated at ~2.0A RMS current. In a compact 5.2×5.2mm SMD package, it is designed for DC-DC converter output filtering in consumer and industrial electronics.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n
Inductance<\/td>\n22 \u00b5H<\/td>\n<\/tr>\n
Tolerance<\/td>\n\u00b120% (M)<\/td>\n<\/tr>\n
RMS Current (Irms)<\/td>\n~2.0 A<\/td>\n<\/tr>\n
Saturation Current (Isat)<\/td>\n~2.5 A<\/td>\n<\/tr>\n
DC Resistance (DCR)<\/td>\n~80 m\u03a9 typ<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\n5.2×5.2×4.5mm SMD<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Wirewound drum core construction<\/li>\n
  • 22\u00b5H for medium-frequency DC-DC<\/li>\n
  • Good current handling for size<\/li>\n

Low DCR for efficiency<\/td>\n
  • Surface mount, reflow solderable<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • DC-DC converter output inductor<\/li>\n
    • Power supply filtering choke<\/li>\n
    • Consumer electronics POL regulator<\/li>\n
    • Battery charger inductor<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TDK B82477D4223M000 is a 22\u00b5H unshielded wirewound power inductor rated at ~2.0A RMS current. In a compact 5.2×5.2mm SMD package, it is designed for DC-DC converter output filtering in consumer and industrial electronics. Key Specifications Inductance 22 \u00b5H Tolerance \u00b120% (M) RMS Current (Irms) ~2.0 A Saturation Current (Isat) ~2.5 A DC […]<\/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":[13,56],"tags":[2466],"chip_brand":[205],"class_list":["post-11193","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-b82477d4223m000","chip_brand-tdk"],"acf":{"brief_explanation":"22uH unshielded inductor, ~2A Irms, ~80mOhm DCR, 5.2x5.2mm SMD, -40 to 125C","date_code":"","package_case":"5.2x5.2x4.5mm SMD","in_stock":9870,"datasheet":"https:\/\/product.tdk.com\/en\/search\/inductor\/inductor\/smd\/info?part_no=B82477D4223M000","price":"$0.35 @ 1ku","product_introduction":"The B82477D4223M000 from TDK is a 22\u00b5H unshielded wirewound power inductor in a 5.2x5.2x4.5mm surface-mount package. Constructed with a ferrite drum core and wirewound winding, it provides approximately 2.0A RMS current rating and 2.5A saturation current with 80m\u03a9 typical DC resistance. The unshielded construction offers compact size for space-constrained DC-DC converter and power filter applications in consumer and industrial electronics.","working_principle":"The B82477D uses an unshielded drum core construction where the wirewound coil is wrapped around a cylindrical ferrite core. Without an external shield, the magnetic field extends beyond the core, which reduces component size but may couple with nearby traces or components. The ferrite core provides high permeability for the specified inductance in a compact form factor. Saturation current is defined at the point where inductance drops by 30% from nominal value due to core saturation.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>Start<\/td>Passive<\/td>Winding start terminal<\/td><\/tr>
      2<\/td>Finish<\/td>Passive<\/td>Winding finish terminal<\/td><\/tr><\/table>","application_scenarios":"
      • DC-DC buck\/boost output inductor<\/li>
      • Power supply input filter choke<\/li>
      • Consumer electronics POL inductor<\/li>
      • Battery charger power stage<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        B82477D4103M000<\/td>TDK<\/td>10\u00b5H lower inductance<\/td><\/tr>
        SRR5028-220M<\/td>Bourns<\/td>22\u00b5H shielded alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=11193"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11193\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=11193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=11193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=11193"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=11193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}