{"id":11176,"date":"2026-07-24T14:41:19","date_gmt":"2026-07-24T14:41:19","guid":{"rendered":"https:\/\/ic-vendor.com\/lfxh-c2b-237\/"},"modified":"2026-07-24T14:41:19","modified_gmt":"2026-07-24T14:41:19","slug":"lfxh-c2b-237","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/lfxh-c2b-237\/","title":{"rendered":"LFXH-C2B-237"},"content":{"rendered":"

Productos<\/h2>\n

The Murata LFXH-C2B-237 is a ceramic LC EMI filter chip combining inductance and capacitance in a single 0805-size package. It provides common-mode and differential-mode noise filtering for high-speed signal lines in a compact integrated passive device.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n
Filter Type<\/td>\nLC EMI Filter<\/td>\n<\/tr>\n
Configuraci\u00f3n<\/td>\nC-L-C (PI or T network)<\/td>\n<\/tr>\n
Cutoff Frequency<\/td>\n~200 MHz<\/td>\n<\/tr>\n
Impedance @ 100MHz<\/td>\nHigh (filtering)<\/td>\n<\/tr>\n
Rated Current<\/td>\n~100 mA<\/td>\n<\/tr>\n
Rated Voltage<\/td>\n~50 VDC<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\n0805 (2012 Metric)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Integrated LC filter in single chip<\/li>\n
  • Space-saving vs discrete L+C solution<\/li>\n
  • Consistent L-C matching<\/li>\n
  • 0805 compact footprint<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • High-speed signal line EMI filtering<\/li>\n
    • Audio codec line filtering<\/li>\n
    • Video signal noise suppression<\/li>\n
    • USB and HDMI signal conditioning<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Murata LFXH-C2B-237 is a ceramic LC EMI filter chip combining inductance and capacitance in a single 0805-size package. It provides common-mode and differential-mode noise filtering for high-speed signal lines in a compact integrated passive device. Key Specifications Filter Type LC EMI Filter Configuration C-L-C (PI or T network) Cutoff Frequency ~200 MHz […]<\/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":[2448],"chip_brand":[202],"class_list":["post-11176","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-lfxh-c2b-237","chip_brand-murata"],"acf":{"brief_explanation":"LC EMI filter chip, C2B config, 0805 SMD, ~200MHz cutoff, signal line filtering","date_code":"","package_case":"0805 (2012 Metric, 2.0x1.25mm)","in_stock":9123,"datasheet":"https:\/\/www.murata.com\/en-global\/products\/emc\/emifil\/lfx","price":"","product_introduction":"The LFXH-C2B-237 from Murata is a ceramic LC EMI filter chip that integrates inductance and capacitance elements into a single 0805-size surface-mount package. The C2B configuration provides a multi-element filter network for effective noise suppression on signal lines. By combining L and C elements in one chip, it saves board space compared to discrete implementations while ensuring consistent L-C matching for predictable filter performance.","working_principle":"The LFXH-C2B-237 uses Murata ceramic technology to integrate inductor and capacitor elements within a monolithic chip structure. The C2B topology creates a multi-pole low-pass filter network that attenuates high-frequency noise while passing the intended signal. The integrated construction eliminates parasitics between discrete L and C components, providing more consistent and predictable filter characteristics than discrete implementations.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>Input<\/td>Signal<\/td>Signal input<\/td><\/tr>
      2<\/td>GND<\/td>Ground<\/td>Ground connection<\/td><\/tr>
      3<\/td>Output<\/td>Signal<\/td>Signal output<\/td><\/tr>
      4<\/td>GND<\/td>Ground<\/td>Ground connection<\/td><\/tr><\/table>","application_scenarios":"
      • High-speed digital signal EMI filtering<\/li>
      • Audio codec input\/output filtering<\/li>
      • Video signal noise suppression<\/li>
      • USB\/HDMI signal conditioning<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        DLW21SN121SQ2<\/td>Murata<\/td>Common mode choke alternative<\/td><\/tr>
        NFM21PC226B1D3R<\/td>Murata<\/td>3-terminal EMI filter<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11176","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=11176"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11176\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=11176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=11176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=11176"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=11176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}