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 250V 20mm Epoxy UltraMOV
Datasheet
8.250In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 250 VAC 320 VDC 351 V to 429 V 650 V 20 mm 10 kA 170 J 1000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 275V 20mm Epoxy UltraMOV
Datasheet
13.081In 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 385V 20mm Epoxy UltraMOV
Datasheet
3.516In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 385 VAC 505 VDC 558 V to 682 V 1.025 kV 20 mm 10 kA 300 J 700 pF - 55 C + 85 C Bulk
Littelfuse Varistors 460V 20mm Epoxy UltraMOV
Datasheet
3.468In 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 25V 20mm Phenolic AEC-Q200 AUMOV
Datasheet
5.031In Stock
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 25 VAC 28 VDC 39 V 77 V 12.5 mm 20 A 77 J 0.0135 uF - 40 C + 125 C AEC-Q100 Bulk
Littelfuse Varistors 132V 100A 21pF
Datasheet
5.386In Stock
Min.: 1
Mult.: 1

MA MOVs PCB Mount Radial 132 VAC 181 VDC 220 V 380 V 3 mm 100 A 800 mJ 21 pF - 55 C + 85 C Bulk
Littelfuse Varistors 14V 100A 1600pF 13 Inch Reel
Datasheet
4.638In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

CH MOVs PCB Mount SMD/SMT 3220 (8552 metric) 14 VAC 18 VDC 22 V 47 V 100 A 1 J 1600 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 14V 100A 1600pF 7 Inch Reel
Datasheet
4.559In Stock
1.000Expected 03/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

CH MOVs PCB Mount SMD/SMT 3220 (8552 metric) 14 VAC 18 VDC 22 V 47 V 100 A 1 J 1600 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 150V 250A 100pF 13 Inch Reel
Datasheet
8.093In Stock
28.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

CH MOVs PCB Mount SMD/SMT 3220 (8552 metric) 150 VAC 200 VDC 240 V 395 V 250 A 5 J 150 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 150V 250A 100pF 7 Inch Reel
Datasheet
2.309In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

CH MOVs PCB Mount SMD/SMT 3220 (8552 metric) 150 VAC 200 VDC 240 V 395 V 250 A 5 J 150 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 250V 500pF
Datasheet
7.978In Stock
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 250 VAC 330 VDC 429 V 650 V 14 mm 4.5 kA 72 J 500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 250V 1000pF
Datasheet
4.380In Stock
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 250 VAC 330 VDC 451 V 650 V 20 mm 6.5 kA 21 J 1000 pF - 55 C + 85 C Bulk
Littelfuse Varistors SURFACE MOUNT SM7 VARISTORS
Datasheet
1.950In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

SM7 MOVs PCB Mount SMD/SMT 250 VAC 330 VDC 429 V 650 V 1.2 kA 21 J 90 pF - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 250V 50kA 10000pF
Datasheet
48In Stock
Min.: 1
Mult.: 1

BA MOVs PCB Mount SMD/SMT 250 VAC 330 VDC 390 V 620 V 60 mm 50 kA 880 J 0.01 uF - 55 C + 85 C Bulk
Littelfuse Varistors 115VAC 230J 295V CLAMP 22KAPK 25MM
Datasheet
1.530In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 125 VAC 150 VDC 198 V 295 V 25 mm 22 kA 230 J 4500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 150VAC 300J 390V CLAMP 22KAPK 25MM
Datasheet
1.249In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 150 VAC 200 VDC 264 V 390 V 25 mm 22 kA 300 J 3200 pF - 55 C + 85 C Bulk
Littelfuse Varistors 275VAC 470J 700V CLAMP 22KAPK 25MM
Datasheet
1.809In Stock
150Expected 07/04/2026
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 275 VAC 350 VDC 473 V 700 V 25 mm 22 kA 470 J 1610 pF - 55 C + 85 C Bulk
Littelfuse Varistors 320VAC 540J 825V CLAMP 22KAPK 25MM
Datasheet
1.283In Stock
600Expected 01/06/2026
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 320 VAC 420 VDC 561 V 825 V 25 mm 22 kA 540 J 1350 pF - 55 C + 85 C Bulk
Littelfuse Varistors 625VAC 800J 1625V CLAMP 22KAPK 25MM
Datasheet
848In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 625 VAC 825 VDC 1.1 kV 1.625 kV 25 mm 22 kA 800 J 660 pF - 55 C + 85 C Bulk
Littelfuse Varistors 750VAC 890J 1950V CLAMP 22KAPK 25MM
Datasheet
1.088In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 750 VAC 970 VDC 1.32 kV 1.95 kV 25 mm 22 kA 890 J 550 pF - 55 C + 85 C Bulk
Littelfuse Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO
Datasheet
24.010In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

MLA AUTO MLVs PCB Mount SMD/SMT 0805 (2012 metric) 20 VAC 26 VDC 38.5 V 60 V 100 A 300 mJ 220 pF - 55 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Varistors 26V 300A 1000pF
Datasheet
7.807In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

MLA MLVs PCB Mount SMD/SMT 1210 (3225 metric) 20 VAC 26 VDC 38.5 V 60 V 300 A 1.2 J 1040 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO
Datasheet
9.904In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

MLA AUTO MLVs PCB Mount SMD/SMT 1210 (3225 metric) 20 VAC 26 VDC 38.5 V 60 V 300 A 1.2 J 1480 pF - 55 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Varistors SM SERIES VARISTOR 26V DC RATING
Datasheet
596In Stock
Min.: 1
Mult.: 1
Reel: 108

SM20 MOVs PCB Mount SMD/SMT 20 VAC 26 VDC 40 V 63 V 26 mm 2 kA 20 J 0.012 uF - 40 C + 85 C Reel, Cut Tape
Littelfuse Varistors 275V 40kA 4500pF 40mm Disc
Datasheet
49In Stock
Min.: 1
Mult.: 1

DA MOVs PCB Mount SMD/SMT 275 VAC 369 VDC 430 V 730 V 40 mm 40 kA 400 J 4500 pF - 55 C + 85 C Bulk