The Littelfuse V320LT20AP is an axial leaded varistor designed to provide transient voltage surge protection. This device is rated for a 20A peak pulse current, an AC voltage of 320V, and a device energy rating of 44J. It is designed to provide clamping protection against over-voltage transients. The device is available in through-hole axial leaded packages. This device is UL recognized, RoHS compliant, and is an ideal choice for suppressing transients in a wide range of applications, including automotive, industrial, consumer, and commercial systems.