{"id":10419,"date":"2026-07-19T13:48:19","date_gmt":"2026-07-19T13:48:19","guid":{"rendered":"https:\/\/ic-vendor.com\/5294-0-00-29-00-00-33-0\/"},"modified":"2026-07-19T13:48:19","modified_gmt":"2026-07-19T13:48:19","slug":"5294-0-00-29-00-00-33-0","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/5294-0-00-29-00-00-33-0\/","title":{"rendered":"5294-0-00-29-00-00-33-0"},"content":{"rendered":"

Productos<\/h2>\n

The 5294-0-00-29-00-00-33-0 is a resettable PPTC (Polymeric Positive Temperature Coefficient) fuse from Schurter’s PFTL series. Designed for high-density PCB applications, this surface-mount device provides reliable overcurrent protection in a compact 0603 to 2920 footprint range. It automatically resets after the fault condition is removed, eliminating the need for replacement and reducing maintenance costs.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Tipo<\/td>\nResettable PPTC Fuse<\/td>\n<\/tr>\n
Series<\/td>\nPFTL<\/td>\n<\/tr>\n
V max<\/td>\n6 \u2013 60 VDC<\/td>\n<\/tr>\n
I max<\/td>\n10 \u2013 100 A<\/td>\n<\/tr>\n
I hold<\/td>\n0.05 \u2013 5 A<\/td>\n<\/tr>\n
Mounting<\/td>\nSMD<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
Terminal Material<\/td>\nTin-Plated Copper<\/td>\n<\/tr>\n
Approval<\/td>\nUL (UR File: E553873)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Resettable overcurrent protection \u2014 no replacement needed after tripping<\/li>\n
  • Compact SMD footprint saves PCB space and reduces costs<\/li>\n
  • Wide selection of hold currents for design flexibility<\/li>\n
  • Compatible with both Pb and Pb-free solder reflow profiles<\/li>\n
  • Suitable for high-volume automated electronics assembly<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Consumer electronics and entertainment equipment<\/li>\n
    • Automotive electronics<\/li>\n
    • Telecommunications equipment<\/li>\n
    • Computer and peripheral devices<\/li>\n
    • Battery protection circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The 5294-0-00-29-00-00-33-0 is a resettable PPTC (Polymeric Positive Temperature Coefficient) fuse from Schurter’s PFTL series. Designed for high-density PCB applications, this surface-mount device provides reliable overcurrent protection in a compact 0603 to 2920 footprint range. It automatically resets after the fault condition is removed, eliminating the need for replacement and reducing maintenance costs. […]<\/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":[1723],"chip_brand":[975],"class_list":["post-10419","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","tag-5294-0-00-29-00-00-33-0","chip_brand-schurter"],"acf":{"brief_explanation":"Schurter PFTL series resettable PPTC SMD fuse, 6-60 VDC, 0.05-5A hold current","date_code":"","package_case":"SMD (0603\u20132920 footprint)","in_stock":7241,"datasheet":"https:\/\/www.schurter.com\/en\/datasheet\/PFTL","price":"","product_introduction":"The Schurter PFTL series resettable PPTC fuses provide reliable overcurrent protection for high-density PCB designs. Available in a range of surface-mount footprints from 0603 to 2920, these devices automatically trip when excessive current flows, then reset once the fault condition is removed. The PFTL series offers hold currents from 0.05A to 5A and voltage ratings up to 60 VDC, making them suitable for a broad range of electronic applications from battery protection to telecommunications equipment.","working_principle":"The PPTC fuse operates on the principle of positive temperature coefficient behavior in a conductive polymer composite. Under normal operating conditions, the polymer matrix maintains a low-resistance conductive path through carbon or metal particle chains. When an overcurrent event occurs, the resulting Joule heating raises the polymer temperature above its crystalline transition point, causing the polymer to expand dramatically. This expansion breaks the conductive particle chains, increasing resistance by several orders of magnitude and limiting current flow. Once the fault is removed and the device cools, the polymer contracts and the conductive paths reform, restoring normal low-resistance operation.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Terminal 1<\/td>Input<\/td>Current input terminal \u2014 connect to supply<\/td><\/tr>
      2<\/td>Terminal 2<\/td>Output<\/td>Current output terminal \u2014 connect to load<\/td><\/tr><\/table>","application_scenarios":"
      • USB port overcurrent protection in consumer devices<\/li>
      • Battery pack short-circuit protection in portable electronics<\/li>
      • Speaker and audio driver protection in entertainment systems<\/li>
      • Automotive ECU secondary circuit protection<\/li>
      • Industrial control module power supply protection<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Littelfuse<\/td>nanoSMD series<\/td>0603-2920<\/td>Resettable PPTC, similar range<\/td><\/tr>
        Bourns<\/td>MF-MSMF series<\/td>0603-2920<\/td>Resettable PPTC, similar range<\/td><\/tr>
        TE Connectivity<\/td>RGEF series<\/td>0603-2920<\/td>Resettable PPTC, similar range<\/td><\/tr>
        Bel Fuse<\/td>0ZRM series<\/td>0603-2920<\/td>Resettable PPTC, similar range<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10419","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=10419"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10419\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10419"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}