ZA Varistors

Littelfuse ZA Varistors are radial leaded varistors (MOVs) designed for use in the protection of low and medium-voltage circuits and systems. Littelfuse ZA is available in 5mm, 7mm, 10mm, 14mm, and 20mm sizes and feature a 5.5VDC to 615VDC voltage range.

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Qty. RoHS ECAD Model Series
Product
Mounting Style
Termination Style
Voltage Rating AC
Voltage Rating DC
Varistor Voltage
Clamping Voltage
Diameter
Peak Surge Current
Surge Energy Rating
Capacitance
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE
Datasheet
1,712In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 125 VAC 153 VDC 198 V 300 V 20 mm 6.5 kA 52 J 2400 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 10MM ROHS / LEAD FREE
Datasheet
4,367In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 125 VAC 153 VDC 162 V to 198 V 300 V 10 mm 1.5 kA 18 J 500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 110V 1200A 200pF
Datasheet
Product Comments
7,336In Stock
Min.: 1
Mult.: 1
Reel: 1,000

ZA MOVs PCB Mount Radial 125 VAC 153 VDC 198 V 300 V 7 mm 1.2 kA 10 J 200 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 10 VAC .17J 36V-CL 40KA-PK
Datasheet
3,193In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 5 mm 100 A 170 mJ 1000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC .8J 36V-CL 250A-P
Datasheet
525In Stock
4,500Expected 12/5/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 7 mm 250 A 800 mJ 2000 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
1,254In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 19.8 V 37 V 20 mm 2 kA 10 J 0.022 uF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC 1.5J 36V-CL 500A-P
Datasheet
4,257In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 10 mm 500 A 1.5 J 5000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC 3.5J 36V-CL 1KA-PK
Datasheet
3,314In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 14 mm 1 kA 3.5 J 0.011 uF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC 80J 37V-CL 2KA-PK
Datasheet
1,063In Stock
1,500Expected 10/4/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 37 V 20 mm 2 kA 80 J 0.022 uF - 55 C + 85 C Bulk
Littelfuse Varistors 140 VAC 6J 360V-CL 400A-PK
Datasheet
1,396In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 140 VAC 180 VDC 198 V to 253 V 360 V 5 mm 400 A 6 J 90 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14 VAC .9J 43V-CL 250A-P
Datasheet
6,835In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 18.7 V to 26 V 47 V 7 mm 150 A 900 mJ 1600 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14 VAC 2J 43V-CL 500A-PK
Datasheet
3,339In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 19.8 V to 24.2 V 43 V 10 mm 500 A 2 J 4000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14 VAC 4J 43V-CL 1KA-PK
Datasheet
3,308In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 18.7 V to 26 V 43 V 14 mm 1 kA 4 J 9000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14V 250A 1600pF
Datasheet
Product Comments
7,635In Stock
Min.: 1
Mult.: 1
Reel: 1,000

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 24.2 V 43 V 7 mm 250 A 900 mJ 1600 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 14 VAC 100J 43V-CL 2KA-PK
Datasheet
3,407In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 19.2 V to 26 V 43 V 20 mm 2 kA 100 J 0.018 uF - 55 C + 85 C Bulk
Littelfuse Varistors 14V 2000A 18000pF
Datasheet
1,522In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 25.3 V 43 V 20 mm 2 kA 50 J 0.018 uF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 5MM ROHS / LEAD FREE
Datasheet
2,179In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 17 VAC 22 VDC 23 V to 31.1 V 59 V 5 mm 100 A 250 mJ 300 pF - 55 C + 85 C Bulk
Littelfuse Varistors 17 VAC 1J 53V-CL 2.5A-PK
Datasheet
6,298In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 17 VAC 22 VDC 29.7 V 57 V 7 mm 250 A 1 J 1300 pF - 55 C + 85 C Bulk
Littelfuse Varistors 17 VAC 5J 53V-CL 1KA-PK
Datasheet
3,008In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 17 VAC 22 VDC 29.7 V 53 V 14 mm 1 kA 5 J 7000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 17 VAC 120J 50V-CL 2KA-PK
Datasheet
845In Stock
1,500Expected 20/5/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 17 VAC 22 VDC 29.7 V 50 V 20 mm 1.5 kA 60 J 0.015 uF - 55 C + 85 C Bulk
Littelfuse Varistors 20 VAC .3J 2165-CL 100A-
Datasheet
1,707In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 20 VAC 26 VDC 36.3 V 67 V 5 mm 100 A 300 mJ 790 pF - 55 C + 85 C Bulk
Littelfuse Varistors 20 VAC 1.2J 65V-CL 250A-P
Datasheet
3,297In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 68 V 7 mm 250 A 1.2 J 1620 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
1,505In Stock
Min.: 1
Mult.: 1
ZA MOVs PCB Mount Radial 20 VAC 26 VDC 36.3 V 65 V 20 mm 2 kA 18 J 0.013 uF - 55 C + 85 C Bulk
Littelfuse Varistors 20 VAC 3J 65V-CL 500A-PK
Datasheet
2,575In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 20 VAC 26 VDC 36.3 V 64 V 10 mm 500 A 3 J 3495 pF - 55 C + 85 C Bulk
Littelfuse Varistors 20 VAC 6J 65V-CL 1KA-PK
Datasheet
4,780In Stock
4,900Expected 6/5/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 20 VAC 26 VDC 36.3 V 64 V 14 mm 1 kA 6 J 6000 pF - 55 C + 85 C Bulk