{"id":10351,"date":"2026-07-19T12:25:43","date_gmt":"2026-07-19T12:25:43","guid":{"rendered":"https:\/\/ic-vendor.com\/0452008-mrl\/"},"modified":"2026-07-19T12:25:43","modified_gmt":"2026-07-19T12:25:43","slug":"0452008-mrl","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/0452008-mrl\/","title":{"rendered":"0452008.MRL"},"content":{"rendered":"

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

The 0452008.MRL is a NANO\u00b2 Slo-Blo\u00ae (time-delay) surface mount fuse from Littelfuse’s 452\/454 Series. It is rated at 8A with 72VAC \/ 60VDC voltage rating, designed for applications with significant inrush currents that would cause fast-acting fuses to nuisance-open.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Current Rating<\/td>\n8A<\/td>\n<\/tr>\n
Fuse Characteristic<\/td>\nTime Delay \/ Slow Blow (Slo-Blo)<\/td>\n<\/tr>\n
Voltage Rating AC<\/td>\n72VAC<\/td>\n<\/tr>\n
Voltage Rating DC<\/td>\n60VDC<\/td>\n<\/tr>\n
Fuse Size \/ Group<\/td>\n2410 (6125 Metric)<\/td>\n<\/tr>\n
Resistance<\/td>\n8.8m\u03a9<\/td>\n<\/tr>\n
Package Dimensions<\/td>\n6.10 \u00d7 2.69 \u00d7 2.69mm<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n
RoHS Compliant<\/td>\nYes<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Enhanced inrush current withstand (Slo-Blo)<\/li>\n
  • Low resistance (8.8m\u03a9) \u2014 minimal power loss<\/li>\n
  • Compact 2410 surface-mount package<\/li>\n
  • Wide operating temperature range<\/li>\n
  • Prevents nuisance opening during power-on surges<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Notebook PC and laptop power circuits<\/li>\n
    • LCD\/PDP TV and monitor power<\/li>\n
    • Power supply output protection<\/li>\n
    • Networking and telecom equipment<\/li>\n
    • Battery charging circuit protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The 0452008.MRL is a NANO\u00b2 Slo-Blo\u00ae (time-delay) surface mount fuse from Littelfuse’s 452\/454 Series. It is rated at 8A with 72VAC \/ 60VDC voltage rating, designed for applications with significant inrush currents that would cause fast-acting fuses to nuisance-open. Key Specifications Current Rating 8A Fuse Characteristic Time Delay \/ Slow Blow (Slo-Blo) Voltage […]<\/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":[60],"tags":[1628,1624,1627],"chip_brand":[200],"class_list":["post-10351","post","type-post","status-publish","format-standard","hentry","category-passive-components","tag-0452008-mrl","tag-fuse","tag-nano2","chip_brand-littelfuse"],"acf":{"brief_explanation":"NANO\u00b2 SMD Fuse 8A Slo-Blo 72VAC\/60VDC 2410, -55~125\u00b0C","date_code":"","package_case":"2410 (6125 Metric), SMD","in_stock":7200,"datasheet":"https:\/\/www.littelfuse.com\/media?res=700086&download=1","price":"","product_introduction":"The 0452008.MRL is a NANO\u00b2 Slo-Blo surface mount fuse from Littelfuse's 452\/454 Series, rated at 8A with 72VAC\/60VDC voltage rating. The time-delay (Slo-Blo) characteristic is specifically designed to withstand inrush currents that occur during power-on sequences, preventing nuisance fuse openings while still providing reliable overcurrent protection for sustained fault conditions. With only 8.8m\u03a9 resistance, it minimizes power dissipation in high-current circuits.","working_principle":"The Slo-Blo fuse element incorporates a thermal mass design that absorbs the energy of short-duration inrush currents (typically 10-100ms) without melting. This allows normal power-on surges to pass through without opening the fuse. However, when a sustained overcurrent condition exceeds the fuse's time-current curve threshold, the fuse element heats up over time and eventually melts, permanently interrupting the circuit. After opening, the fuse must be replaced.","pin_description":"
      Terminal<\/th>Function<\/th><\/tr>
      1<\/td>Input terminal<\/td><\/tr>
      2<\/td>Output terminal<\/td><\/tr><\/table>","application_scenarios":"
      • Notebook\/laptop computer main power rail<\/li>
      • LCD\/PDP TV and monitor power supply protection<\/li>
      • Switching power supply 5V\/3.3V output protection<\/li>
      • Networking equipment and wireless basestation<\/li>
      • Battery charging and cooling fan circuits<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Rating<\/th>Characteristic<\/th>Notes<\/th><\/tr>
        Littelfuse<\/td>0452012.MRL<\/td>12A<\/td>Slo-Blo<\/td>Higher current option<\/td><\/tr>
        Schurter<\/td>UST 8A 60V<\/td>8A<\/td>Slow-Acting<\/td>2410 SMD fuse<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10351","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=10351"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10351\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10351"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}