Eaton - Circuit Protection

Overcurrent Protection Components Short Form Catalogue


Eaton offer among the broadest range of fuse products with SMT devices from 32V rated 0603 size up to 600Vdc rated 1350 size (13 x 5 x 5mm), radial lead fuse from 125V - 300Vac and up to 450Vdc and ferrule fuses from 125V - 600Vac and 32V -  500Vdc. For full details of the product line up see:

Fuse Accessories

Eaton offer a full range of accessories including clips, PCB mount, panel mount and inline holders for 5mm and 1/4 inch diameter fuses. For more details see: 

Polymer PTC

PPTC, or resettable fuses, are available from Eaton in THT and SMT packages, with voltage ratings from 6V to 60V and sizes from 0603 to 1812. Full details can be found at:

TVS Diode Selection Guide

Overvoltage Protection

The Overvoltage offer from Eaton includes MLVs, TVS diodes and voltage variable polymer solutions for ESD protection and MOVs and TVS diodes to protect against line transients. Full product range details can be found at:

Application Note - Current limiting capabilities of power NTC thermistors

This application note examines the general uses of power NTC thermistors, the relevant parameters of power NTC thermistor datasheets, and some best practices for the use of these thermistors. It finishes by detailing some illustrative use cases and applications.

Inrush Current Limiters

Eaton Bussmann Series of Power NTC thermistors help provide protection against damaging inrush currents upon equipment startup and/or switching on

Product & application videos

Electronic Fuses and Circuit Protection Portfolio

High Power TVS Diodes for Transient Voltage Protection

MOVGT - Hybrid MOV with GDT

Self-control fuses for Overcurrent & Overcharge Protection

Eaton's PTSLR surface mount low resistance PTC resettable fuses

High voltage surface mount fuses from Eaton 1145HV & 1350HV families

Power NTCs for inrush current limiting

Polysurg automotive ESD protection for USB, Ethernet and RF 

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