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 (IDR) 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 18V 120pF 0603 AEC-Q200 MLA AUTO
Datasheet
661In Stock
2.500Expected 13/07/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

MLA AUTO MLVs PCB Mount SMD/SMT 0603 (1608 metric) 14 VAC 18 VDC 28 V 50 V 30 A 100 mJ 120 pF - 55 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
3.849In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

MLA 0603 (1608 metric) 18 VDC 50 V 120 pF Reel, Cut Tape, MouseReel
Littelfuse Varistors 18V 520pF 0805 AEC-Q200 MLA AUTO
Datasheet
1.192In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

MLA AUTO MLVs PCB Mount SMD/SMT 0805 (2012 metric) 14 VAC 18 VDC 28 V 44 V 120 A 300 mJ 520 pF - 55 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
3.969In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

MLE MLVs PCB Mount SMD/SMT 0603 (1608 metric) 18 VDC 22 V 50 V 125 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 18 VDC 50V-CL
Datasheet
2.500In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

MLE Reel, Cut Tape, MouseReel
Littelfuse Varistors 10 VAC .17J 36V-CL 40KA-PK
Datasheet
3.153In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 5 mm 100 A 170 mJ 1000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC .8J 36V-CL 250A-P
Datasheet
517In Stock
4.500On Order
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 7 mm 250 A 800 mJ 2000 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
1.254In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 19.8 V 37 V 20 mm 2 kA 10 J 0.022 uF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC 1.5J 36V-CL 500A-P
Datasheet
3.757In Stock
5.000Expected 22/06/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 10 mm 500 A 1.5 J 5000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC 3.5J 36V-CL 1KA-PK
Datasheet
3.310In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 36 V 14 mm 1 kA 3.5 J 0.011 uF - 55 C + 85 C Bulk
Littelfuse Varistors 10 VAC 80J 37V-CL 2KA-PK
Datasheet
1.038In Stock
1.500Expected 10/04/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 10 VAC 14 VDC 14.4 V to 21.6 V 37 V 20 mm 2 kA 80 J 0.022 uF - 55 C + 85 C Bulk
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
2.407In 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
944In 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 275V 20mm Epoxy UltraMOV
Datasheet
499In Stock
Min.: 1
Mult.: 1
Reel: 500

UltraMOV 350 VDC 710 V Reel, Cut Tape