Welcome to Littelfuse
As the world leader in circuit protection, we offer the industry's most extensive product portfolio and a staff of technology experts who are dedicated to helping you find the right answer to your design or manufacturing challenge.
Find the answers you need fast, plus comprehensive information on our products, services, parts and distributors.
Let Us Help You Find What You're Looking For
- Products
- Help With My Design
- Industry Solutions
- Have a Part Number? Get what you need now!
Latest News
- Littelfuse Introduces 437 Series Surface-Mount Fuse with High Temperature Capability The 437 Series is the only 1206-size fast-acting surface-mount fuse to provide reliable protection at working temperatures up to 150ºC
- Littelfuse Introduces 388 Series Fuses Compliant with METI B Standard Latest addition to Littelfuse's offerings for manufacturers of Japanese white goods
- Littelfuse Adds New Fuses that Manage Higher Current and Voltage for Ballast Enclosures New fuse offerings expand the 350V 2AG rated devices for electrical ballast design.
- Littelfuse Adds New Line of Silicon Protection Arrays for ESD Protection of Hand-held, Industrial, Computer, and Commercial Equipment Zener avalanche diode technology provides low capacitive loading and 1ns response time for high-speed signal pins and bidirectional protection for AC applications such as audio ports.
- more news