Varistors

Littelfuse Varistors are protective devices that offer several important features, such as overvoltage protection, peak current ratings from 20A to 70,000A, and peak energy ratings from 0.01J to 10,000J. The mounting options serve a wide range of applications. Littelfuse Varistors also offer many form factor and protection ranges, rugged cost-effective protection, thermal protection options, and RoHS compliance.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Mounting Style
Termination Style
Package/Case
Voltage Rating AC
Voltage Rating DC
Varistor Voltage
Clamping Voltage
Diameter
Peak Surge Current
Surge Energy Rating
Capacitance
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Littelfuse Varistors 300V 10000A 800pF 20mm Radial
Datasheet
261In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 300 VAC 385 VDC 517 V 775 V 20 mm 10 kA 290 J 800 pF - 55 C + 125 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
125In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 23 mm 10 kA 320 J 750 pF - 40 C + 125 C AEC-Q200 Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
800In Stock
Min.: 1
Mult.: 1
: 400
HMOV MOVs PCB Mount Radial 320 VAC 420 VDC 561 V 840 V 23 mm 10 kA 320 J 750 pF - 55 C + 125 C Reel, Cut Tape
Littelfuse Varistors 420V 10000A 600pF 20mm Radial
Datasheet
37In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 420 VAC 560 VDC 748 V 1.12 kV 20 mm 10 kA 330 J 600 pF - 55 C + 125 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
1.241In Stock
1.750Expected 8/28/2026
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 23 mm 10 kA 410 J 350 pF - 40 C + 125 C AEC-Q200 Bulk
Littelfuse Varistors 550V 10000A 300pF 20mm Radial
Datasheet
510In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 550 VAC 745 VDC 1.001 kV 1.5 kV 20 mm 10 kA 450 J 300 pF - 55 C + 125 C Bulk
Littelfuse Varistors 11V 20mm Phenolic UltraMOV
Datasheet
995In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 20 mm 8 kA 25 J 26 nF - 40 C + 125 C Bulk
Littelfuse Varistors 14V 20mm Phenolic UltraMOV
Datasheet
166In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 20 mm 8 kA 28 J 22.2 nF - 40 C + 125 C Bulk
Littelfuse Varistors 25V 20mm Phenolic AEC-Q200 AUMOV
Datasheet
1.152In Stock
5.600On Order
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 25 VAC 28 VDC 39 V 77 V 12.5 mm 20 A 77 J 13.5 nF - 40 C + 125 C AEC-Q100 Bulk
Littelfuse Varistors 25V 20mm Phenolic UltraMOV
Datasheet
1.198In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 20 mm 8 kA 77 J 13.5 nF - 40 C + 125 C Bulk
Littelfuse Varistors 275 VAC 260J 710V-CL 10KA-PK
Datasheet
871In Stock
Min.: 1
Mult.: 1
AUMOV MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 23 mm 10 kA 260 J 900 pF - 40 C + 125 C AEC-Q200 Bulk
Littelfuse Varistors 30V 20mm Phenolic AEC-Q200 AUMOV
Datasheet
1.665In Stock
2.400Expected 10/5/2026
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 30 VAC 34 VDC 47 V 93 V 17 mm 20 A 90 J 12 nF - 40 C + 125 C AEC-Q100 Bulk
Littelfuse Varistors 30V 20mm Phenolic UltraMOV
Datasheet
922In Stock
1.200Expected 9/28/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 20 mm 8 kA 90 J 12 nF - 40 C + 125 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
1.046In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 23 mm 10 kA 320 J 750 pF - 40 C + 125 C AEC-Q200 Bulk
Littelfuse Varistors 40V 20mm Phenolic UltraMOV
Datasheet
504In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 20 mm 8 kA 140 J 8.5 nF - 40 C + 125 C Bulk
Littelfuse Varistors 42V 20mm Phenolic AEC-Q200 AUMOV
Datasheet
2.712In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 42 VAC 50 VDC 68 V 135 V 23 mm 20 A 140 J 8.5 nF - 40 C + 125 C AEC-Q100 Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
203In Stock
Min.: 1
Mult.: 1
: 400
AUMOV MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 145 V 23 mm 10 kA 80 J 6 nF - 40 C + 125 C AEC-Q200 Reel, Cut Tape
Littelfuse Varistors 50V 20mm Phenolic UltraMOV
Datasheet
1.575In Stock
4.400On Order
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 50 VAC 68 VDC 82 V 145 V 20 mm 10 kA 80 J 6 nF - 40 C + 125 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
615In Stock
Min.: 1
Mult.: 1
AUMOV MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 1.5 kV 23 mm 10 kA 450 J 300 pF - 40 C + 125 C AEC-Q200 Bulk
Littelfuse Varistors 60V 20mm Phenolic UltraMOV
Datasheet
1.213In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 175 V 20 mm 10 kA 100 J 5.2 nF - 55 C + 125 C Bulk
Littelfuse Varistors 75V 20mm Phenolic UltraMOV
Datasheet
75In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 75 VAC 102 VDC 120 V 210 V 20 mm 10 kA 120 J 4.8 nF - 55 C + 125 C Bulk
Littelfuse Varistors 95V 20mm Phenolic UltraMOV
Datasheet
1.530In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 95 VAC 127 VDC 150 V 250 V 20 mm 10 kA 150 J 3.7 nF - 55 C + 125 C Bulk
Littelfuse Varistors 150 VAC 240J 395V-CL 15KA-PK
Datasheet
2.376In Stock
Min.: 1
Mult.: 1

Xtreme MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 23 mm 15 kA 240 J 1.9 nF - 40 C + 125 C Bulk
Littelfuse Varistors 230 VAC 360J 595V-CL 15KA-PK
Datasheet
1.275In Stock
Min.: 1
Mult.: 1

Xtreme MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 23 mm 15 kA 360 J 1.3 nF - 40 C + 125 C Bulk
Littelfuse Varistors 300 VAC 500J 775V-CL 15KA-PK
Datasheet
988In Stock
Min.: 1
Mult.: 1

Xtreme MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 23 mm 15 kA 500 J 1 nF - 40 C + 125 C Bulk