Printer Friendly

Radial Leaded Varistors (ZA Series) | Littelfuse

Part Number Information
Part #:Price/Availability:
ZABuy Now button
Littelfuse logo
ZA Varistor Series | Littelfuse

The ZA Series of transient voltage surge suppressors are radial leaded varistors (MOVs) designed for use in the protection of low and medium-voltage circuits and systems. Designed to protect circuit board components and maintain data integrity.

These devices are available in five model sizes: 5mm, 7mm, 10mm, 14mm and 20mm, and feature a wide VDC voltage range of 5.5V to 615V.

See ZA Series Device Ratings and Specifications Table for part number and brand information.

Features & Benefits:

  • Lead-free and RoHS compliant option available. Please see the device and ratings specifications table for more information.
  • Wide operating voltage range VM(AC)RMS 4V to 460V
  • DC voltage ratings 5.5V to 615V
  • No derating up 85ºC ambient
  • 5 model sizes available: 5, 7, 10, 14, and 20mm
  • Radial lead package for hard-wired or printed circuit board designs
  • Available in tape and reel or bulk pack
  • Standard lead form options


  • Motor control
  • Telecom
  • Automotive systems
  • Solenoid
  • Power supply circuits

Additional Information: