Littelfuse Introduces Xtreme Varistors That Improve Surge Protection While Reducing Component Footprint

Littelfuse introduces the Xtreme Varistor family. Manufactured with a patented power formulation developed by Littelfuse, the new, smaller varistor features robust surge protection to help prevent damage, fire and catastrophic failure even under extreme conditions.

Xtreme Varistors are specifically used in the following markets and applications:

●Home and Building Automation

●Large and Small Appliances

●Outdoor LED Lighting

●Smoke detectors and fire alarms

●smart meter

GFCI, AFCI and USB interface

"The Xtreme varistors offer numerous design advantages over several technologies currently on the market," said Johnny Chang, global product manager for passive product management at Littelfuse EBU. "The advantages of its small footprint, large operating voltage range, and high inrush current rating include Combined, they will provide powerful protection for your latest product designs."

The Xtreme Varistor family offers the following key benefits:

●The small disc size (ranging from 5mm to 20mm) reduces component footprint and PCB space required for circuit protection.

●Suitable for products with operating temperature up to 125°C.

●High surge energy and current absorption withstand capability for improved product reliability and extended service life.

●Compliant with UL-94, flammability class V-0, ensure that the combustion stops within 10 seconds.