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 10 VAC .8J 36V-CL 250A-P
Datasheet
4.128In Stock
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
1.150In 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
6.230In Stock
7.000Expected 8/3/2026
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
2.500In 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
1.825In Stock
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
636In 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 .2J 43V-CL 40KA-PK
Datasheet
3.154In Stock
4.500Expected 8/3/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 18.7 V to 26 V 51 V 5 mm 400 A 200 mJ 400 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14 VAC .9J 43V-CL 250A-P
Datasheet
5.791In 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
3.189In 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
2.901In 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
5.135In Stock
Min.: 1
Mult.: 1
: 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 14V 2000A 18000pF
Datasheet
1.506In 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
4.839In 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 2.5J 53V-CL 500A-P
Datasheet
3.293In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 17 VAC 22 VDC 29.7 V 53 V 10 mm 500 A 2.5 J 3000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 17 VAC 120J 50V-CL 2KA-PK
Datasheet
2.125In Stock
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
5.957In 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
2.828In Stock
4.500Expected 6/29/2026
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
1.495In 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
2.285In 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 RADIAL VARISTOR 20MM ROHS / LEAD FREE
Datasheet
1.609In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 21 VAC 27 VDC 36.5 V 58 V 20 mm 2 A 150 J 0.013 uF - 55 C + 85 C Bulk
Littelfuse Varistors 20V 250A 1100pF
Datasheet
Product Comments
1.643In Stock
Min.: 1
Mult.: 1
: 1.000

ZA MOVs PCB Mount Radial 20 VAC 26 VDC 36.3 V 65 V 7 mm 250 A 1.2 J 1100 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 23 VAC 160J 63V-CL 2KA-PK
Datasheet
889In Stock
8.000On Order
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 23 VAC 31 VDC 39.6 V 63 V 20 mm 1.5 kA 80 J 0.012 uF - 55 C + 85 C Bulk
Littelfuse Varistors 20MM Radial
Datasheet
505In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 23 VAC 31 VDC 39.6 V 63 V 20 mm 2 kA 100 J 0.012 uF - 55 C + 85 C Bulk
Littelfuse Varistors 23V 2000A 12000pF
Datasheet
568In Stock
Min.: 1
Mult.: 1
: 500

ZA MOVs PCB Mount Radial 23 VAC 31 VDC 39.6 V 63 V 20 mm 2 kA 80 J 0.012 uF - 55 C + 85 C Reel, Cut Tape