Selection Guide - Littelfuse

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Circuit Protection ProductsSelection GuideA Guide to selecting the right protection components for your applications 2020 Littelfuse , Circuit Protection Technologies4 5Overcurrent Protection Solutions6Overvoltage Protection Solutions7ESD Suppression Solutions8Applications9 11Common Circuit Threats and Protection Solutions12 13Fuses14 16Fuseholders17Surface Mount PPTC Devices18 19Radial Leaded PPTC Devices19 20Battery PPTC Devices20Battery Mini-Breakers (Thermal Cutoff Devices)21Telecom PPTC Devices22Varistors23 24Gas Discharge Tubes24 26PulseGuard ESD Suppressors26TVS Diode Arrays27 29TVS Diodes29 31PLED Bypass Protectors32 33SIDACtor Protection Thyristors33 35About this guideThis Guide provides a summary of key circuit protection consideration factors, descriptions of the technologies Littelfuse offers, and product Selection tables. It is designed to help you quickly find a protection solution appropriate to your , descriptions, and illustrative material in this literature are as accurate as known at the time of publication, but are subject to changes without notice.

Holders – The ideal solutions for those applications that require the cartridge fuse to be protected, providing a shock-safe environment. Panel-mount holders allow for easy replacement of the fuse from outside of the appliance, perfect for applications that require replacing the fuse without opening the appliance enclosure.

  Cartridge, Fuse, Holder, Littelfuse, Cartridge fuses