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 selectio

Radial Leaded PPTC Devices 19–20 Battery PPTC Devices 20 Battery Mini-Breakers (Thermal Cutoff Devices) 21 Telecom PPTC Devices 22 Varistors 23–24 Gas Discharge Tubes 24–26 PulseGuard® ESD Suppressors 26 TVS Diode Arrays 27–29 TVS Diodes 29–31 PLED Bypass Protectors 32–33 SIDACtor® Protection Thyristors 33–35 About this guide

  Radial, Littelfuse, Varistors