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 (JPY) 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 23V 14mm Epoxy UltraMOV
Datasheet
2,057In 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 25V 14mm Epoxy UltraMOV
Datasheet
301In Stock
4,900On Order
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
52In Stock
3,200Expected 1/18/2027
Min.: 1
Mult.: 1
: 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 5.55 nF - 40 C + 85 C AEC-Q100 Bulk
Littelfuse Varistors 30V 14mm Epoxy UltraMOV
Datasheet
3,688In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 14 mm 4 kA 32 J 5550 pF - 40 C + 85 C Bulk
Littelfuse Varistors 320V 14mm Epoxy UltraMOV
Datasheet
118In Stock
2,400Expected 10/5/2026
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 40V 14mm Epoxy UltraMOV
Datasheet
10In Stock
2,100Expected 10/8/2026
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 40V 14mm Epoxy UltraMOV
Datasheet
3,585In Stock
Min.: 1
Mult.: 1
: 500
LV UltraMOV MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 14 mm 4 kA 50 J 4 nF - 40 C + 85 C Reel, Cut Tape
Littelfuse Varistors 420V 14mm Epoxy UltraMOV
Datasheet
354In Stock
1,800Expected 1/12/2027
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
1,497In 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 50V 14mm Epoxy UltraMOV
Datasheet
3,822In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 50 VAC 68 VDC 82 V 145 V 14 mm 6.5 kA 40 J 3 nF - 40 C + 85 C Bulk
Littelfuse Varistors 510V 14mm Epoxy UltraMOV
Datasheet
2,990In Stock
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
715In Stock
1,500Expected 10/8/2026
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
1,503In Stock
2,100Expected 8/18/2026
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 2.5 nF - 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
190In 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
Littelfuse Varistors 95V 14mm Epoxy UltraMOV
Datasheet
1,636In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 95 VAC 127 VDC 150 V 250 V 14 mm 6.5 kA 75 J 1.7 nF - 40 C + 85 C Bulk
Littelfuse Varistors 250V 6500A 500pF 14mm Radial
Datasheet
573In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 250 VAC 320 VDC 429 V 650 V 14 mm 6.5 kA 115 J 500 pF - 55 C + 125 C Bulk
Littelfuse Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE
Datasheet
173In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 17 mm 6.5 kA 130 J 450 pF - 40 C + 125 C AEC-Q200 Bulk
Littelfuse Varistors 300V 6500A 400pF 14mm Radial
Datasheet
899In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 300 VAC 385 VDC 517 V 775 V 14 mm 6.5 kA 140 J 400 pF - 55 C + 125 C Bulk
Littelfuse Varistors 320V 6500A 380pF 14mm Radial
Datasheet
1,054In Stock
Min.: 1
Mult.: 1

HMOV MOVs PCB Mount Radial 320 VAC 420 VDC 561 V 840 V 14 mm 6.5 kA 150 J 3.801 nF - 55 C + 125 C Bulk
Littelfuse Varistors 10V 30A 150pF
Datasheet
2,434In Stock
Min.: 1
Mult.: 1

MLA 0603 (1608 metric) 14 VDC 34.5 V 180 pF Bulk
Littelfuse Varistors 14V 180pF 0603 AEC-Q200 MLA AUTO
Datasheet
6,941In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

MLA AUTO MLVs PCB Mount SMD/SMT 0603 (1608 metric) 10 VAC 14 VDC 21.5 V 34.5 V 30 A 100 mJ 180 pF - 55 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
5,300In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MLA MLVs PCB Mount SMD/SMT 0603 (1608 metric) 10 VAC 14 VDC 21.5 V 34.5 V 30 A 100 mJ 180 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 10V 40A 270pF
Datasheet
2,524In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

MLA MLVs PCB Mount SMD/SMT 0805 (2012 metric) 10 VAC 14 VDC 20.3 V 32 V 40 A 100 mJ 320 pF - 55 C + 125 C Reel, Cut Tape, MouseReel