Protect Your Critical Power Electronics

POWR-SPEED® line of high-speed (semiconductor) fuses now expanded

Learn More

setP Temperature Indicator

Senses overheating damage in USB Type-C cables

Learn More

Sealed M10 ZCASE Fuse

Designed to mount directly to a standard Forklift Battery to provide short circuit protection to the highest current circuits powering electric vehicles.

Learn More

SP3208 and SP3213 Series TVS Diode Arrays

First commercially popular silicon-based ESD protection devices with less than 0.1 pF capacitance

Learn More

SPD2 Series - Surge Protection Devices

Safeguard components from transient overvoltage or surges to prevent disruption, downtime, and degradation or damage to equipment.

Learn More

Don’t miss these Littelfuse events!

Find out where and when the most important events in the industry will take place.

See All Events
Discrete MOSFETs and Discrete IGBTs

Discrete MOSFETs & Discrete IGBTs

Find the right solution for your application.

View Discrete MOSFETs
View Discrete IGBTs

Read Story
SPD2 Series - Surge Protection Devices

Prevent surge damage to equipment!

Limit fault current to avoid equipment degradation, costly repairs, and downtime with SPDs.

Learn More