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• Radial Leaded Varistors (ZA 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

Applications:

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

Additional Information:

• Littelfuse Radial Leaded Varistors (ZA Series) Data Sheet (PDF)