{"id":9931,"date":"2026-07-08T01:18:55","date_gmt":"2026-07-08T01:18:55","guid":{"rendered":"https:\/\/materialparts.com\/c2012x7r1h104k125ab\/"},"modified":"2026-07-08T01:18:55","modified_gmt":"2026-07-08T01:18:55","slug":"c2012x7r1h104k125ab","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/c2012x7r1h104k125ab\/","title":{"rendered":"C2012X7R1H104K125AB"},"content":{"rendered":"

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

The TDK C2012X7R1H104K125AB is a 100nF (0.1uF) multilayer ceramic capacitor in 0805 (2012 metric) package. Rated at 50VDC with X7R dielectric and \u00b110% tolerance, this general-purpose decoupling capacitor is one of the most commonly used MLCC values in the electronics industry, suitable for a wide range of bypass and filtering applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
Capacitance<\/td>\n100nF (0.1uF)<\/td>\n<\/tr>\n
Rated Voltage<\/td>\n50VDC<\/td>\n<\/tr>\n
Temperature Characteristic<\/td>\nX7R (-55 to +125\u00b0C)<\/td>\n<\/tr>\n
Tolerance<\/td>\n\u00b110% (K)<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\n0805 (2012 Metric)<\/td>\n<\/tr>\n
Dimensions<\/td>\n2.0 x 1.25 x 1.25mm<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n
Termination<\/td>\nSn (Ni barrier)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Industry-standard 100nF decoupling value<\/li>\n
  • 50V rating for 5V\/12V\/24V power rails<\/li>\n
  • X7R dielectric for -55\u00b0C to +125\u00b0C<\/li>\n
  • 0805 package for easy PCB assembly<\/li>\n
  • \u00b110% tolerance<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • IC power supply decoupling<\/li>\n
    • General-purpose bypass capacitor<\/li>\n
    • Noise filtering on power rails<\/li>\n
    • EMI suppression<\/li>\n
    • Industrial and automotive electronics<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TDK C2012X7R1H104K125AB is a 100nF (0.1uF) multilayer ceramic capacitor in 0805 (2012 metric) package. Rated at 50VDC with X7R dielectric and \u00b110% tolerance, this general-purpose decoupling capacitor is one of the most commonly used MLCC values in the electronics industry, suitable for a wide range of bypass and filtering applications. Key Specifications […]<\/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":[19,13],"tags":[1228],"chip_brand":[205],"class_list":["post-9931","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-c2012x7r1h104k125ab","chip_brand-tdk"],"acf":{"brief_explanation":"100nF 50V X7R MLCC, 0805, \u00b110%, TDK C series general-purpose decoupling capacitor","date_code":"","package_case":"0805 (2012 Metric, 2.0 x 1.25 x 1.25mm)","in_stock":7959,"datasheet":"https:\/\/product.tdk.com\/en\/search\/capacitor\/ceramic\/mlcc\/list?part_no=C2012X7R1H104K125AB","price":"$0.01 @ 1ku","product_introduction":"The TDK C2012X7R1H104K125AB is a 100nF MLCC in 0805 package rated at 50VDC with X7R dielectric and \u00b110% tolerance. This is one of the most widely used MLCC part numbers in the electronics industry, serving as the standard decoupling capacitor for digital ICs, analog circuits, and power management ICs across all market segments.","working_principle":"The C2012X7R1H104K125AB uses TDK's C series MLCC technology with X7R dielectric to provide 100nF at 50V in the 0805 form factor. The X7R Class II dielectric maintains capacitance within \u00b115% over the -55\u00b0C to +125\u00b0C range. The 0805 package size provides a good balance between component density and ease of PCB assembly. The multilayer structure ensures low ESR and ESL for effective high-frequency noise suppression.","pin_description":"
      Terminal<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Electrode A<\/td>Passive<\/td>Positive connection<\/td><\/tr>
      2<\/td>Electrode B<\/td>Passive<\/td>Negative connection<\/td><\/tr><\/table>","application_scenarios":"
      • IC power pin decoupling on 3.3V\/5V rails<\/li>
      • General-purpose bypass for digital and analog circuits<\/li>
      • Power management IC noise filtering<\/li>
      • EMI suppression on I\/O interfaces<\/li>
      • Industrial controller power rail bypass<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Murata<\/td>GRM21BR71H104KA01L<\/td>0805<\/td>100nF 50V X7R \u00b110%<\/td><\/tr>
        Samsung<\/td>CL21B104KBANNNC<\/td>0805<\/td>100nF 50V X7R<\/td><\/tr>
        KYOCERA AVX<\/td>08055C104KAT2A<\/td>0805<\/td>100nF 50V X7R<\/td><\/tr>
        Yageo<\/td>CC0805KKX7R9BB104<\/td>0805<\/td>100nF 50V X7R<\/td><\/tr>
        TDK<\/td>C2012X7R1H104M125AB<\/td>0805<\/td>100nF 50V \u00b120%<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9931","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=9931"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9931\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9931"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}