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 5MM ROHS / LEAD FREE
Datasheet
1 717In Stock
4 500Expected 17/04/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 385 VAC 505 VDC 682 V 1.025 kV 5 mm 400 A 13 J 33 pF - 55 C + 85 C Bulk
Littelfuse Varistors 40 VAC 13J 135V-CL 1KA-P
Datasheet
2 456In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 40 VAC 56 VDC 61 V to 75 V 123 V 14 mm 1 kA 14 J 3300 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE
Datasheet
336In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 40 VAC 56 VDC 74.8 V 135 V 20 mm 2 kA 33 J 0.01 uF - 55 C + 85 C Bulk
Littelfuse Varistors 40 VAC 3J 135V-CL 250A-PK
Datasheet
3 032In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 40 VAC 56 VDC 61 V to 75 V 127 V 7 mm 250 A 3 J 600 pF - 55 C + 85 C Bulk
Littelfuse Varistors 50 VAC 2J 135V-CL 400A-PK
Datasheet
4 878In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 50 VAC 66 VDC 90.2 V 145 V 5 mm 100 A 2 J 120 pF - 55 C + 85 C Bulk
Littelfuse Varistors 50 VAC 15J 145V-CL 4500A
Datasheet
1 070In Stock
1 750Expected 20/04/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 50 VAC 68 VDC 73 V to 91 V 145 V 14 mm 4.5 kA 15 J 2500 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR PB FREE D14
Datasheet
1 675In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 50 VAC 68 VDC 90.2 V 145 V 14 mm 4.5 kA 15 J 3380 pF - 55 C + 85 C Bulk
Littelfuse Varistors 50 VAC 4J 135V-CL 1200A-P
Datasheet
300In Stock
4 500Expected 07/04/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 50 VAC 66 VDC 90.2 V 135 V 7 mm 1.2 kA 4 J 500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 2500A 1100pF
Datasheet
1 100In Stock
Min.: 1
Mult.: 1
Reel: 500

ZA MOVs PCB Mount Radial 50 VAC 68 VDC 90.2 V 135 V 10 mm 2.5 kA 8 J 1100 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 4 VAC .1J 30V-CL
Datasheet
216In Stock
4 500Expected 08/06/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 4 VAC 5 VDC 6 V to 11 V 30 V 5 mm 50 A 100 mJ 1400 pF - 55 C + 85 C Bulk
Littelfuse Varistors 4 VAC .8J 20V-CL 250A-P
Datasheet
2 360In Stock
4 000Expected 15/04/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 4 VAC 5 VDC 6 V to 11 V 20 V 10 mm 250 A 800 mJ 7500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 1000A 3300pF
Datasheet
694In Stock
Min.: 1
Mult.: 1
Reel: 500

ZA MOVs PCB Mount Radial 420 VAC 56 VDC 74.8 V 435 V 14 mm 1 kA 14 J 3300 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 1200A 500pF
Datasheet
Product Comments
232In Stock
Min.: 1
Mult.: 1
Reel: 1 000

ZA MOVs PCB Mount Radial 50 VAC 68 VDC 90.2 V 135 V 7 mm 1.2 kA 4 J 500 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors RADIAL VARISTOR 5MM ROHS / LEAD FREE
Datasheet
5 985On Order
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 125 VAC 153 VDC 198 V 290 V 10 mm 400 A 5 J 50 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14 VAC .2J 43V-CL 40KA-PK
Datasheet
5 957Expected 18/05/2026
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 20MM Radial
Datasheet
1 500Stock Available
More Info Available
Min.: 1
Mult.: 1

ZA 102 VDC 210 V Bulk
Littelfuse Varistors 07MM Radial
Datasheet
3 000Stock Available
More Info Available
Min.: 1 000
Mult.: 1 000
Reel: 1 000

ZA 31 VDC 79 V Reel
Littelfuse Varistors 07MM Radial
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 10 000
Mult.: 1 000
Reel: 1 000

ZA 14 VDC 36 V Reel
Littelfuse Varistors 20MM Radial
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 2 000
Mult.: 500

ZA MOVs PCB Mount Radial 30 VAC 38 VDC 51.7 V 93 V 20 mm 2 kA 23 J 0.011 uF - 55 C + 85 C Bulk
Littelfuse Varistors 05MM Radial
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

ZA 81 VDC 165 V Bulk
Littelfuse Varistors RADIAL VARISTOR 14MM ROHS / LEAD FREE
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

ZA PCB Mount Radial 81 VDC 175 V Bulk
Littelfuse Varistors 100V 6500A 20MM W/10MM L/S
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

ZA MOVs Bulk
Littelfuse Varistors 07MM Radial
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

ZA 81 VDC 165 V Bulk
Littelfuse Varistors 10MM Radial
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 4 500
Mult.: 900

ZA PCB Mount Radial Bulk
Littelfuse Varistors 10MM Radial
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5 000
Mult.: 1 000

ZA 81 VDC 165 V Bulk