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Varistors Catalog
Learn about Littelfuse varistors and how to choose the best form of overvoltage protection for your application.
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The ZA Series of transient voltage surge suppressors are radial-lead varistors (MOVs) designed for use in the protection of low and medium-voltage circuits and systems. Typical applications include motor control, telecom, automotive systems, solenoid, and power supply circuits to protect circuit board components and maintain data integrity.
- These devices are available in five model sizes: 5, 7, 10, 14, and 20mm, and feature a wide V DC voltage range of 5.5V to 615V.
- See ZA Series Device Ratings and Specifications table for part number and brand information.
- Lead–free, halogen-free, and RoHS compliant
- Wide range of ac operating voltages from 4 V to 460 V
- Dc voltage ratings from 5.5 V to 615 V
- No derating up to 85℃ ambient
- Available with disk diameters of 5 mm, 7 mm, 10 mm, 14 mm, and 20 mm
- Radial leaded package for hard-wired or printed circuit board designs
- Available in tape and reel or bulk packs
- Standard lead form options
ZA Parts
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