Kxxx0yU SIDAC/Unidirectional Thyristors for Power Control

Simpliflies designing compact, robust ignition and ion generator modules

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Commercial Packs

Commercial Packs:
Family Assortment of Fuses

The most popular fuses designed to meet the needs of professionals.

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AF0500 New Littelfuse Arc-Flash Protection Relay

New Littelfuse Arc-Flash Relay

Find out how the AF0500 Arc-Flash Relay can help you protect people and equipment in virtually every industry and operating environment.

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59022 Firecracker Reed Sensor
& 57022 Matching Actuator

Compact, easy-to-install, cylindrical sensor can switch up to 300Vdc @ 10W

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Medium Voltage Fuses are Stocked & Ready to Ship

For emergency fulfillment, think of Littelfuse First.

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75920 Switch vs. The Hammer

Littelfuse Commercial Vehicle Products are designed to withstand the most rugged and harsh environments. Watch the 75920 battery disconnect switch survive The Hammer and learn how it can meet your application needs.

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Highlights of 2015

Looking back on a great year of hard work and growth


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Relays, Controls & Custom Products Technical Library

Find technical documents, white papers, manuals and more on our Startco line of relays and custom engineered products.

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Hamlin is now part of Littelfuse.
Sensor technology, including standard products and custom solutions.
Electronics and Industrial Sensors
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Automotive Sensors
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Littelfuse iDesign™ Online Simulation and Product Selection Tool

Web-based tool for circuit designers to select the optimal ESD or electronic Fuse product. Fuse holder, block and clip selector tool now added!

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