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 RADIAL VARISTOR 20MM ROHS/LEAD FREE
Datasheet
2.000Expected 4/16/2026
Min.: 1
Mult.: 1
Reel: 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 35V 20mm Phenolic UltraMOV
Datasheet
1.200Expected 6/18/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 20 mm 8 kA 115 J 0.0105 uF - 40 C + 125 C Bulk
Littelfuse Varistors 10V 40A 410pF
Datasheet
3.000Expected 3/2/2026
Min.: 1
Mult.: 1

MA MOVs PCB Mount Radial 10 VAC 15 VDC 22 V 55 V 3 mm 40 A 0.09 J 410 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14 VAC .2J 43V-CL 40KA-PK
Datasheet
5.957Expected 5/18/2026
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 14 VAC 18 VDC 18.7 V to 26 V 51 V 5 mm 400 A 200 mJ 400 pF - 55 C + 85 C Bulk
Littelfuse Varistors 250V 1000pF
Datasheet
2.492Expected 5/11/2026
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 250 VAC 330 VDC 354 V to 419 V 620 V 20 mm 6.5 kA 130 J 1000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 20V 40A 300pF
Datasheet
1.264Expected 3/2/2026
Min.: 1
Mult.: 1

MA MOVs PCB Mount Radial 18 VAC 23 VDC 33 V 73 V 3 mm 40 A 130 mJ 300 pF - 55 C + 85 C Bulk
Littelfuse Varistors 480V 550pF
Datasheet
2.450Expected 5/20/2026
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 480 VAC 640 VDC 670 V to 790 V 1.16 kV 20 mm 6.5 kA 180 J 550 pF - 55 C + 85 C Bulk
Littelfuse Varistors 550V 10mm Epoxy UltraMOV
Datasheet
2Expected 5/14/2026
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 550 VAC 745 VDC 1.001 kV 1.5 kV 10 mm 3.5 kA 95 J 100 pF - 55 C + 85 C Bulk
Littelfuse Varistors CUSTOM THERMALLY PROTECTED
Datasheet
720Stock Available
More Info Available
Min.: 72
Mult.: 72
MOVs Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Datasheet
300Stock Available
More Info Available
Min.: 300
Mult.: 300
Reel: 300

TMOV MOVs PCB Mount Radial 275 VAC 430 VDC 710 V 20 mm 10 kA 900 pF - 55 C + 85 C Reel
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 34MM
Datasheet
900Stock Available
More Info Available
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 385 VAC 506 VDC 682 V 1.005 kV 34 mm 40 kA 800 J 3300 pF - 55 C + 85 C Bulk
Littelfuse Varistors 320V 10mm Epoxy UltraMOV
Datasheet
2.500Stock Available
More Info Available
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

UltraMOV 420 VDC 840 V Reel, Cut Tape, MouseReel
Littelfuse Varistors 20MM Radial
Datasheet
1.500Stock Available
More Info Available
Min.: 1
Mult.: 1

ZA 102 VDC 210 V Bulk
Littelfuse Varistors 130V 180pF
Datasheet
Product Comments
2.000Stock Available
More Info Available
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

LA MOVs PCB Mount Radial 130 VAC 175 VDC 390 V 7 mm 1.2 kA 180 pF - 55 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 20MM Radial
Datasheet
7.000Stock Available
More Info Available
Min.: 500
Mult.: 500
Reel: 500

LA 175 VDC 340 V Reel
Littelfuse Varistors 20MM Radial
Datasheet
500Stock Available
More Info Available
Min.: 500
Mult.: 500
Reel: 500

C-III MOVs PCB Mount Radial 150 VAC 395 V 20 mm 9 kA - 55 C + 85 C Reel
Littelfuse Varistors 150V 40kA 8000pF 40mm Disc
Datasheet
72Stock Available
More Info Available
Min.: 12
Mult.: 12

DA MOVs PCB Mount SMD/SMT 150 VAC 200 VDC 240 V 405 V 40 mm 40 kA 300 J 8000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 550 VAC 370J 300V-CL 10KA-PK
Datasheet
11.200Stock Available
More Info Available
Min.: 400
Mult.: 400
Reel: 400
UltraMOV MOVs PCB Mount Radial 550 VAC 745 VDC 1.001 kV 1.5 kV 23 mm 10 kA 370 J 300 pF - 40 C + 125 C Reel
Littelfuse Varistors SURFACE MOUNT SM7 VARISTORS
Datasheet
1.800Stock Available
More Info Available
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

SM7 MOVs PCB Mount SMD/SMT 230 VAC 300 VDC 396 V 595 V 1.2 kA 20 J 100 pF - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 20MM Radial
Datasheet
1.000Stock Available
More Info Available
Min.: 500
Mult.: 500
Reel: 500

LA MOVs PCB Mount Radial 250 VAC 330 VDC 650 V 20 mm 6.5 kA 1000 pF - 55 C + 85 C Reel
Littelfuse Varistors INDUSTRIAL VARISTOR HIGH ENERGY PCB USE
Datasheet
180Stock Available
More Info Available
Min.: 30
Mult.: 30

HA MOVs PCB Mount SMD/SMT 300 VAC 410 VDC 780 V 40 mm 40 kA 4100 pF - 55 C + 85 C Bulk
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
4.000Stock Available
More Info Available
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

MLA MLVs PCB Mount SMD/SMT 0603 (1608 metric) 25 VAC 30 VDC 46 V 74 V 30 A 0.1 J 90 pF - 55 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 07MM Radial
Datasheet
3.000Stock Available
More Info Available
Min.: 1.000
Mult.: 1.000
Reel: 1.000

ZA 31 VDC 79 V Reel
Littelfuse Varistors 68 VDC 1J 140V-CL 180A PK
Datasheet
20.000Stock Available
More Info Available
Min.: 10.000
Mult.: 10.000
Reel: 10.000

MLA MLVs PCB Mount SMD/SMT 1206 (3216 metric) 68 VDC 140 V 100 pF - 55 C + 125 C Reel
Littelfuse Varistors M83530/1-4300E
Datasheet
30Stock Available
More Info Available
Min.: 6
Mult.: 1
No
275 VAC 369 VDC 1.2 kV 7 mm 1800 pF - 55 C + 125 C Bulk