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
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Packaging
Littelfuse Varistors 140V 14mm Epoxy UltraMOV
Datasheet
65In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 140 VAC 180 VDC 242 V 360 V 14 mm 6 kA 55 J 900 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14V 14mm Epoxy AEC-Q200 AUMOV
Datasheet
2,308In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 14 VAC 16 VDC 22 V 43 V 14 mm 10 A 10 J 0.0102 uF - 40 C + 85 C AEC-Q100 Bulk
Littelfuse Varistors 14V 14mm Epoxy UltraMOV
Datasheet
1,675In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 14 mm 4 kA 10 J 0.0102 uF - 40 C + 85 C Bulk
Littelfuse Varistors 150V 14mm Epoxy UltraMOV
Datasheet
3,320In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 150 VAC 200 VDC 216 V to 264 V 395 V 14 mm 6 kA 60 J 800 pF - 55 C + 85 C Bulk
Littelfuse Varistors 175V 14mm Epoxy UltraMOV
Datasheet
955In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 175 VAC 225 VDC 297 V 455 V 14 mm 6 kA 70 J 700 pF - 55 C + 85 C Bulk
Littelfuse Varistors 17V 14mm Epoxy UltraMOV
Datasheet
488In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 14 mm 4 kA 13 J 8700 pF - 40 C + 85 C Bulk
Littelfuse Varistors 20V 14mm Epoxy UltraMOV
Datasheet
1,673In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 14 mm 4 kA 20 J 7500 pF - 40 C + 85 C Bulk
Littelfuse Varistors 20V 14mm Epoxy UltraMOV
Datasheet
2,734In Stock
Min.: 1
Mult.: 1
Reel: 500

LV UltraMOV MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 14 mm 4 kA 20 J 7500 pF - 40 C + 85 C Reel, Cut Tape
Littelfuse Varistors 230V 14mm Epoxy UltraMOV
Datasheet
2,819In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 230 VAC 300 VDC 396 V 595 V 14 mm 6 kA 80 J 550 pF - 55 C + 85 C Bulk
Littelfuse Varistors 23V 14mm Epoxy UltraMOV
Datasheet
2,082In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 23 VAC 28 VDC 36 V 71 V 14 mm 4 kA 23 J 7000 pF - 40 C + 85 C Bulk
Littelfuse Varistors 250V 14mm Epoxy UltraMOV
Datasheet
916In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 250 VAC 320 VDC 351 V to 429 V 650 V 14 mm 6 kA 100 J 500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 25V 14mm Epoxy UltraMOV
Datasheet
891In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 14 mm 4 kA 25 J 6200 pF - 40 C + 85 C Bulk
Littelfuse Varistors 300V 14mm Epoxy UltraMOV
Datasheet
4,400In Stock
Min.: 1
Mult.: 1
Reel: 400

UltraMOV MOVs PCB Mount Radial 300 VAC 385 VDC 517 V 775 V 14 mm 6 kA 125 J 400 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 300V 14mm Epoxy UltraMOV
Datasheet
1,600In Stock
Min.: 1
Mult.: 1
Reel: 400

UltraMOV MOVs PCB Mount Radial 300 VAC 385 VDC 517 V 775 V 14 mm 6 kA 125 J 400 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 30V 14mm Epoxy AEC-Q200 AUMOV
Datasheet
276In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 30 VAC 34 VDC 47 V 93 V 17 mm 10 A 32 J 5550 pF - 40 C + 85 C AEC-Q100 Bulk
Littelfuse Varistors 320V 14mm Epoxy UltraMOV
Datasheet
2,242In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 320 VAC 420 VDC 459 V to 561 V 840 V 14 mm 6 kA 136 J 380 pF - 55 C + 85 C Bulk
Littelfuse Varistors 385V 14mm Epoxy UltraMOV
Datasheet
355In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 385 VAC 505 VDC 682 V 1.025 kV 14 mm 6 kA 150 J 360 pF - 55 C + 85 C Bulk
Littelfuse Varistors 40V 14mm Epoxy UltraMOV
Datasheet
2,096In Stock
700Expected 02/03/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 14 mm 4 kA 50 J 4000 pF - 40 C + 85 C Bulk
Littelfuse Varistors 420V 14mm Epoxy UltraMOV
Datasheet
1,539In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 420 VAC 560 VDC 612 V to 748 V 1.12 kV 14 mm 6 kA 160 J 300 pF - 55 C + 85 C Bulk
Littelfuse Varistors 460V 14mm Epoxy UltraMOV
Datasheet
2,264In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 460 VAC 615 VDC 825 V 1.24 kV 14 mm 6 kA 48 J 220 pF - 55 C + 85 C Bulk
Littelfuse Varistors 510V 14mm Epoxy UltraMOV
Datasheet
605In Stock
1,500Expected 08/06/2026
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 510 VAC 670 VDC 738 V to 902 V 1.355 kV 14 mm 6 kA 165 J 200 pF - 55 C + 85 C Bulk
Littelfuse Varistors 550V 14mm Epoxy UltraMOV
Datasheet
1,355In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 550 VAC 745 VDC 1.001 kV 1.5 kV 14 mm 6 kA 190 J 180 pF - 55 C + 85 C Bulk
Littelfuse Varistors 60V 14mm Epoxy UltraMOV
Datasheet
599In Stock
2,100Expected 03/06/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 175 V 14 mm 6.5 kA 50 J 2500 pF - 40 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE
Datasheet
1,460In Stock
Min.: 1
Mult.: 1
AUMOV MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 17 mm 6.5 kA 235 J 160 pF - 40 C + 85 C AEC-Q200 Bulk
Littelfuse Varistors 625V 14mm Epoxy UltraMOV
Datasheet
220In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 625 VAC 825 VDC 1.65 kV 14 mm 6 kA 160 pF - 55 C + 85 C Bulk