Littelfuse
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Littelfuse offers innovative circuit protection solutions. Wherever you look, Littelfuse is there. Streetlights, office buildings, cars, trucks, factories, computers, heating and cooling systems, electronic games, telecommunications equipment, even the satellites in the sky are protected by Littelfuse circuit protection products.
For the past 80 years, Littelfuse has designed, engineered, and invented circuit protection technology. Littelfuse strives to meet the ongoing need for smaller, faster, and safer circuit protection.
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Littelfuse Part Search
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Resources
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Littelfuse Fuse Series 208 and 209
The Littlefuse lead-free 2AG 350V fuse, series 208 and 209, is available in
cartridge form or with axial leads using 1/3 of the space as its 3AG counterpart. The series 208 fuse is quick-acting and the series 209 fuse is time-lag (Slo-Blo®). Both series are UL 248-14 approved, boardwashable in most solvents, and RoHS compliant.
Littelfuse High Surge Current SIDACtor® Device
The Littelfuse High Surge Current SIDACtor® Device is a
solid-state protection device with D-surge rating that protects
telecommunications equipment in hostile environments. Withstanding the
simultaneous surges outline in GR 1089 lightning tests, this SIDACtor®
device enables equipment to comply with various regulatory requirements
including GR 1089, ITU K.20, K.21, and K.45, IEC 60950, UL 60950, and
TIA-968-A (formerly known as FCC Part 68).
Littelfuse POLYFUSE® Resettable PTC
The Littelfuse POLYFUSE® 0805L series is a RoHS and lead-free compliant resettable PTC.
Features include hold current of 0.10-1.00A, maximum voltage of 15V,
maximum fault current of 40A, and operating temperature range of -40°C
to +85°C. Typical applications include USB peripherals, disk drives,
CD-ROMs, PDAs, digital cameras, part protection for game consoles and
mobile phone batteries, as well as plug-and-play protection for
motherboards and peripherals.