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 (GBP) 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 130V 250A 110pF 13 Inch Reel
Datasheet
1,260In Stock
3,500Expected 25/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

CH MOVs PCB Mount SMD/SMT 3220 (8552 metric) 130 VAC 175 VDC 200 V 340 V 250 A 4 J 180 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 130V 20mm Epoxy UltraMOV
Datasheet
2,419In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 130 VAC 170 VDC 184 V to 226 V 340 V 20 mm 10 kA 100 J 1900 pF - 55 C + 85 C Bulk
Littelfuse Varistors 140V 20mm Epoxy UltraMOV
Datasheet
1,397In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 140 VAC 180 VDC 242 V 360 V 20 mm 10 kA 110 J 1750 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14V 20mm Epoxy AEC-Q200 AUMOV
Datasheet
2,408In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 14 VAC 16 VDC 22 V 43 V 9 mm 20 A 28 J 0.0222 uF - 40 C + 85 C AEC-Q100 Bulk
Littelfuse Varistors 14V 20mm Epoxy UltraMOV
Datasheet
1,030In 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 0.0222 uF - 40 C + 85 C Bulk
Littelfuse Varistors 150V 20mm Epoxy UltraMOV
Datasheet
1,649In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 150 VAC 200 VDC 216 V to 264 V 395 V 20 mm 10 kA 120 J 1600 pF - 55 C + 85 C Bulk
Littelfuse Varistors 175V 20mm Epoxy UltraMOV
Datasheet
1,165In Stock
1,500Expected 25/03/2026
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 175 VAC 225 VDC 243 V to 297 V 455 V 20 mm 10 kA 135 J 1400 pF - 55 C + 85 C Bulk
Littelfuse Varistors 17V 20mm Epoxy UltraMOV
Datasheet
1,021In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 20 mm 8 kA 35 J 0.01875 uF - 40 C + 85 C Bulk
Littelfuse Varistors 20V 20mm Epoxy UltraMOV
Datasheet
1,335In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 20 mm 8 kA 58 J 0.015 uF - 40 C + 85 C Bulk
Littelfuse Varistors 230V 20mm Epoxy UltraMOV
Datasheet
1,893In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 230 VAC 300 VDC 324 V to 396 V 595 V 20 mm 10 kA 160 J 1100 pF - 55 C + 85 C Bulk
Littelfuse Varistors 23V 20mm Epoxy UltraMOV
Datasheet
1,244In Stock
4,500On Order
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 23 VAC 28 VDC 36 V 71 V 20 mm 8 kA 70 J 0.014 uF - 40 C + 85 C Bulk
Littelfuse Varistors 25V 20mm Epoxy UltraMOV
Datasheet
1,537In 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 0.0135 uF - 40 C + 85 C Bulk
Littelfuse Varistors 275V 20mm Epoxy UltraMOV
Datasheet
1,045In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 275 VAC 350 VDC 473 V 710 V 20 mm 10 kA 190 J 900 pF - 55 C + 85 C Bulk
Littelfuse Varistors 300V 20mm Epoxy UltraMOV
Datasheet
3,225In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 300 VAC 385 VDC 423 V to 517 V 775 V 20 mm 10 kA 250 J 800 pF - 55 C + 85 C Bulk
Littelfuse Varistors 30V 20mm Epoxy UltraMOV
Datasheet
2,575In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 20 mm 8 kA 90 J 0.012 uF - 40 C + 85 C Bulk
Littelfuse Varistors 40V 20mm Epoxy UltraMOV
Datasheet
2,978In 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 8500 pF - 40 C + 85 C Bulk
Littelfuse Varistors 420V 20mm Epoxy UltraMOV
Datasheet
501In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 420 VAC 560 VDC 612 V to 748 V 1.12 kV 20 mm 10 kA 320 J 600 pF - 55 C + 85 C Bulk
Littelfuse Varistors 440V 20mm Epoxy UltraMOV
Datasheet
1,488In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 440 VAC 585 VDC 643 V to 787 V 1.18 kV 20 mm 10 kA 340 J 500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 460V 20mm Epoxy UltraMOV
Datasheet
1,200In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 460 VAC 615 VDC 825 V 1.24 kV 20 mm 10 kA 360 J 400 pF - 55 C + 85 C Bulk
Littelfuse Varistors 50V 20mm Epoxy UltraMOV
Datasheet
1,247In Stock
500Expected 02/03/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 50 VAC 68 VDC 82 V 145 V 20 mm 10 kA 80 J 6000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 510V 20mm Epoxy UltraMOV
Datasheet
199In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 510 VAC 670 VDC 902 V 1.355 kV 20 mm 10 kA 325 J 350 pF - 55 C + 85 C Bulk
Littelfuse Varistors 550V 20mm Epoxy UltraMOV
Datasheet
257In Stock
1,200Expected 02/03/2026
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 550 VAC 745 VDC 819 V to 1.001 kV 1.5 kV 20 mm 10 kA 360 J 300 pF - 55 C + 85 C Bulk
Littelfuse Varistors 60V 20mm Epoxy UltraMOV
Datasheet
3,692In 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 5200 pF - 55 C + 85 C Bulk
Littelfuse Varistors 130V 10000A 1900pF 20mm Radial
Datasheet
594In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 130 VAC 170 VDC 225.5 V 340 V 20 mm 10 kA 145 J 1900 pF - 55 C + 125 C Bulk
Littelfuse Varistors 175V 10000A 1400pF 20mm Radial
Datasheet
741In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 175 VAC 225 VDC 297 V 455 V 20 mm 10 kA 180 J 1400 pF - 55 C + 125 C Bulk