Littelfuse Varistors
Littelfuse Varistors are protective devices that offer several important features, such as overvoltage protection, peak current ratings from 20A to 70,000A, and peak energy ratings from 0.01J to 10,000J. The mounting options serve a wide range of applications. Littelfuse Varistors also offer many form factor and protection ranges, rugged cost-effective protection, thermal protection options, and RoHS compliance.
Features
- Rugged cost-effective protection
- Peak current ratings from 20A to 70,000A
- Peak energy ratings from 0.01J to 10,000J
- Variety of form factors available
- Overvoltage protection
- RoHS compliant
Featured Varistors
Littelfuse AUML Surface-Mount Multilayer Varistors
Suppresses destructive transient voltages in automobiles, no temperature derating up to +125°C.
Littelfuse BA/BB Varistors
Heavy-duty industrial metal-oxide varistors for surge protection on motor controls & power supplies
Littelfuse C-III Radial Leaded Metal-Oxide Varistors
Designed for applications requiring high surge energy & superior multiple pulse absorption ratings.
Littelfuse FBMOV Metal-Oxide Varistors (MOVs)
Lower inductance for improved clamping performance to fast overvoltage transients.
Littelfuse LA Varistors
Transient voltage surge suppressors designed to operate continuously across AC power lines.
Littelfuse LV UltraMOV™ Varistors
Offers a 10kA current rating, an 11VAC to 95VAC range, and a 14VDC to 125VDC range.
Littelfuse SM20 Surface-Mount Varistors
Designed for use in applications requiring high energy and transient current capabilities.
Littelfuse SM7 Surface-Mount Varistors
Can be operated continuously across AC power lines, based on a radial 7mm internal varistor element.
Littelfuse UltraMOV 7mm Varistors
7mm varistors for AC line voltage applications meeting high peak surge current rating requirements.
Littelfuse UltraMOV 14mm Varistors
14mm varistors for AC line voltage applications meeting high peak surge current rating requirements.
Littelfuse UltraMOV 20mm Varistors
20mm varistors for AC line voltage applications meeting high peak surge current rating requirements.
Littelfuse ZA Varistors
Transient voltage surge suppressors of radial leaded varistors for use in low and medium-circuits
Related Products
Littelfuse LVSP Varistor Protection Fuses
Designed to protect TVSS products and can survive 8 x 20µs lightning surges without opening.
Related Solutions
Littelfuse Portable Medical Devices & Connected Drug Delivery
Products ideal for use in wearables, digital hearing aids, insulin pumps, BP monitors, and more.
Littelfuse ESD Protection Solutions
Provides a wide range of products that protect components from ESD threats.
Littelfuse Making Sense of Surge Protection
Variety of surge-protection products for protection against transient threats.