Empowering a Sustainable, Connected, and Safer World

hand holding cordless water pick

Success Story

Smart Protection for Smarter Flossers

A health care OEM designing a compact, USB-C rechargeable water flosser needed to manage overcurrent, overheating, and moisture risks—without compromising space or safety.

Next-gen cordless drill Baseball Card

Success Story

Sealed Tactile Switch Powers Reliability

A power tool manufacturer needed a durable, compact switch to activate the battery-level indicator on its next-gen cordless drill.

USB-C Ports Baseball Card

Success Story

TVS Diodes Fortify USB-C Ports

A leading laptop manufacturer needed to protect USB Type-C ports from ESD, surges, and other transients without compromising signal integrity or consuming excess board space.

Education & Insights

How-to-size-a-heatsink

Technical Paper

November 17, 2025

How to Size a Heatsink for Industrial Solid State Relays

Use this guide to select the right heatsink for panel-mounted SSRs using practical thermal methods.

Quick Fuse Selection Guide

Selection Guide

November 17, 2025

Quick Fuse Selection Guide

Find the right fuse for your electronic applications.

IEEE Electrical Safety Workshop
March
9-13
2026

IEEE Electrical Safety Workshop

At the workshop, Littelfuse will highlight protection, sensing, and power control solutions that support electrical safety and system reliability...

Work Truck Week 2026
March
10-13
2026

Work Truck Week 2026

Littelfuse will showcase its latest solutions to help heavy duty truck, bus, and off road equipment manufacturers enhance switching, power control,...

March 3, 2026

Littelfuse Launches CPC1343G OptoMOS Solid-State Relay for High-Current, High-Isolation Applications

New 60 V, 900 mA normally open SSR delivers 5,000 VRMS reinforced isolation and reliable operation up to +105 °C in compact DIP-4 and SMD packages.

February 25, 2026

Littelfuse NANO² SMD 415 Series Fuse Wins 2025 Product of the Year Award

EDN and Electronic Products honor SMD fuse innovation advancing high-voltage protection and automated assembly.