{"id":10532,"date":"2026-07-20T04:55:51","date_gmt":"2026-07-20T04:55:51","guid":{"rendered":"https:\/\/ic-vendor.com\/etcf680m6l\/"},"modified":"2026-07-20T04:55:51","modified_gmt":"2026-07-20T04:55:51","slug":"etcf680m6l","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/etcf680m6l\/","title":{"rendered":"ETCF680M6L"},"content":{"rendered":"

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

The Panasonic ETCF680M6L is a 680 microF, 2.5V POSCAP (Polymer Tantalum) capacitor from the TC series. Featuring ultra-low ESR of 6 mOhm, high ripple current of 4.4A, and compact 7.3 x 4.3 x 2.8 mm SMD package, it delivers exceptional performance for high-current, low-voltage power delivery applications such as CPU\/GPU VRMs and FPGA core power.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Capacitance<\/td>\n680 microF<\/td>\n<\/tr>\n
Rated Voltage<\/td>\n2.5 V DC<\/td>\n<\/tr>\n
Tolerance<\/td>\nplus\/minus 20%<\/td>\n<\/tr>\n
ESR (100 kHz)<\/td>\n6 mOhm (Max)<\/td>\n<\/tr>\n
Ripple Current (100 kHz, 45C)<\/td>\n4.4 A<\/td>\n<\/tr>\n
Leakage Current<\/td>\n170 microA (Max)<\/td>\n<\/tr>\n
Lifetime<\/td>\n1000 hours @ 125C<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55C to +125C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nSMD 7.3 x 4.3 x 2.8 mm (2917)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Ultra-low ESR of 6 mOhm for superior high-frequency performance<\/li>\n
  • High capacitance of 680 microF for bulk energy storage<\/li>\n
  • High ripple current capability of 4.4A for demanding VRM applications<\/li>\n
  • Conductive polymer tantalum construction for stable ESR<\/li>\n
  • High temperature operation up to 125C<\/li>\n
  • Compact 2917 SMD package for high-density designs<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • CPU and GPU VRM output capacitors<\/li>\n
    • FPGA and ASIC core power decoupling<\/li>\n
    • DC-DC converter output filtering for low-voltage rails<\/li>\n
    • Portable device power management<\/li>\n
    • Server and networking equipment power delivery<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Panasonic ETCF680M6L is a 680 microF, 2.5V POSCAP (Polymer Tantalum) capacitor from the TC series. Featuring ultra-low ESR of 6 mOhm, high ripple current of 4.4A, and compact 7.3 x 4.3 x 2.8 mm SMD package, it delivers exceptional performance for high-current, low-voltage power delivery applications such as CPU\/GPU VRMs and FPGA […]<\/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":[13,29],"tags":[1836],"chip_brand":[144],"class_list":["post-10532","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","tag-etcf680m6l","chip_brand-on"],"acf":{"brief_explanation":"POSCAP polymer tantalum capacitor, 680uF, 2.5V, 6mOhm ESR, 4.4A ripple, SMD 2917, TC series","date_code":"","package_case":"SMD 7.3 x 4.3 x 2.8 mm (2917 \/ 7343 Metric, Size Code D3L)","in_stock":1234,"datasheet":"https:\/\/industrial.panasonic.com\/jp\/products\/pt\/POSCAP\/models\/ETCF680M6L","price":"$0.92 @ 1ku","product_introduction":"The Panasonic ETCF680M6L is a 680 microF, 2.5V POSCAP (POlymer Sintered CAPacitor) from the TC series, utilizing a conductive polymer tantalum construction. The device achieves ultra-low ESR of 6 mOhm maximum \u2014 among the lowest in its class \u2014 and high ripple current of 4.4A. With 680 microF capacitance in a compact 7.3 x 4.3 x 2.8mm SMD package, it is ideal for high-current, low-voltage CPU\/GPU VRM applications. The polymer tantalum technology provides stable ESR across the full -55C to 125C operating range. The 1000-hour lifetime at 125C ensures reliable operation in high-temperature automotive and industrial environments.","working_principle":"The ETCF680M6L uses a sintered tantalum pellet anode with tantalum pentoxide (Ta2O5) dielectric, formed electrochemically on the tantalum particle surfaces. A conductive polymer (PEDOT) is polymerized in-situ, filling the porous tantalum pellet and contacting the dielectric surface. The polymer replaces the traditional manganese dioxide (MnO2) used in standard tantalum capacitors, providing 10x lower resistivity and enabling the 6 mOhm ESR. The polymer also provides self-healing capability \u2014 if a dielectric defect causes a short, the high local current density oxidizes the polymer at that point, creating an insulating barrier that isolates the defect. The 2.5V rating requires approximately 3.5 nm of Ta2O5 dielectric. The 680 microF capacitance results from the enormous internal surface area of the sintered tantalum pellet.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>Positive (+)<\/td>Terminal<\/td>Anode \u2014 marked with + on top surface, connect to positive voltage<\/td><\/tr>\n
      2<\/td>Negative (-)<\/td>Terminal<\/td>Cathode \u2014 connect to ground<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • CPU VRM output capacitor for sub-1V high-current core rails<\/li>\n
      • FPGA VCCINT decoupling for high-performance computing devices<\/li>\n
      • ASIC power delivery for AI\/ML accelerator modules<\/li>\n
      • Automotive ADAS processor power supply filtering<\/li>\n
      • USB PD fast-charging circuit output capacitor<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        Panasonic<\/td>ETCF680M6R<\/td>SMD 2917<\/td>Same specs, different packaging<\/td><\/tr>\n
        KEMET<\/td>T520D687M2R5ATE006<\/td>D-case<\/td>Tantalum polymer equivalent<\/td><\/tr>\n
        AVX<\/td>TPSD687M2R5R0060<\/td>D-case<\/td>Comparable polymer tantalum<\/td><\/tr>\n
        Panasonic<\/td>ETCF470M6L<\/td>SMD 2917<\/td>470uF variant, same package<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=10532"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10532\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10532"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}