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.

Results: 5,712
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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 MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
1,217In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 8,000

MLA MLVs PCB Mount SMD/SMT 20 VAC 26 VDC 38.5 V 60 V 300 A 1.2 J 1250 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 320V 40kA 3800pF
Datasheet
5In Stock
Min.: 1
Mult.: 1

HA MOVs PCB Mount SMD/SMT 320 VAC 420 VDC 510 V 825 V 40 mm 40 kA 460 J 3800 pF - 55 C + 85 C Bulk
Littelfuse Varistors 420V 40kA 3000pF
Datasheet
27In Stock
Min.: 1
Mult.: 1

HA MOVs PCB Mount SMD/SMT 420 VAC 560 VDC 1.1 kV 40 mm 40 kA 600 J 3000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 30V 100A 400pF
Datasheet
Product Comments
4,181In Stock
Min.: 1
Mult.: 1
Reel: 1,000

ZA MOVs PCB Mount Radial 30 VAC 38 VDC 42.3 V 93 V 5 mm 100 A 400 mJ 400 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 575V 220pF
Datasheet
2,490In Stock
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 575 VAC 730 VDC 1.5 kV 14 mm 4.5 kA 220 pF - 55 C + 85 C Bulk
Littelfuse Varistors 1000A 3300pF
Datasheet
694In Stock
Min.: 1
Mult.: 1
Reel: 500

ZA MOVs PCB Mount Radial 420 VAC 56 VDC 74.8 V 435 V 14 mm 1 kA 14 J 3300 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 2500A 1100pF
Datasheet
1,100In Stock
Min.: 1
Mult.: 1
Reel: 500

ZA MOVs PCB Mount Radial 50 VAC 68 VDC 90.2 V 135 V 10 mm 2.5 kA 8 J 1100 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 1200A 500pF
Datasheet
Product Comments
232In Stock
Min.: 1
Mult.: 1
Reel: 1,000

ZA MOVs PCB Mount Radial 50 VAC 68 VDC 90.2 V 135 V 7 mm 1.2 kA 4 J 500 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 4500A 120V 1700pF
Datasheet
160In Stock
Min.: 1
Mult.: 1
No
RA8 MOVs PCB Mount Radial 75 VAC 102 VDC 205 V 16 mm 4.5 kA 1700 pF - 55 C + 125 C Bulk
Littelfuse Varistors 320V 20mm Epoxy UltraMOV
Datasheet
1In Stock
4,800On Order
Min.: 1
Mult.: 1
Reel: 400

UltraMOV MOVs PCB Mount Radial 320 VAC 420 VDC 561 V 840 V 20 mm 10 kA 273 J 750 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 420 VAC 273J 1120V-CL 10KA-P
Datasheet
2In Stock
1,500Expected 08/06/2026
Min.: 1
Mult.: 1

Xtreme MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 17 mm 10 kA 273 J 400 pF - 40 C + 125 C Bulk
Littelfuse Varistors SURFACE MOUNT SM7 VARISTORS
Datasheet
2,398Expected 12/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

SM7 MOVs PCB Mount SMD/SMT 50 VAC 68 VDC 91 V 135 V 1.2 kA 4 J 700 pF - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Datasheet
2,373On Order
Min.: 1
Mult.: 1

iTMOV MOVs PCB Mount Radial 175 VAC 225 VDC 297 V 455 V 20 mm 10 kA 135 J 1400 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Datasheet
1,485Expected 02/03/2026
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 460 VAC 610 VDC 825 V 1.24 kV 20 mm 10 kA 360 J 200 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Datasheet
1,200Expected 27/04/2026
Min.: 1
Mult.: 1
Reel: 300

TMOV MOVs PCB Mount Radial 460 VAC 610 VDC 825 V 1.24 kV 20 mm 10 kA 360 J 200 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors 175V 20KA SQ 25MM PB FREE 25S
Datasheet
800Expected 08/06/2026
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 175 VAC 225 VDC 243 V 450 V 25 mm 20 kA 250 J 1900 pF - 55 C + 85 C Bulk
Littelfuse Varistors 42VDC .01J 110V-CLAMP 1A-PK
Datasheet
37,746On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10,000

MHS MOVs PCB Mount SMD/SMT 0402 (1005 metric) 30 VAC 42 VDC 135 V 135 V 5 mJ 3 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 230V 7mm Epoxy UltraMOV
Datasheet
5In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 230 VAC 300 VDC 396 V 595 V 7 mm 1.75 kA 20 J 100 pF - 55 C + 85 C Bulk
Littelfuse Varistors 30V 10mm Phenolic AEC-Q200 AUMOV
Datasheet
5,400Expected 15/06/2026
Min.: 1
Mult.: 1

AUMOV MOVs PCB Mount Radial 30 VAC 34 VDC 47 V 93 V 17 mm 5 A 15.5 J 2550 pF - 40 C + 125 C AEC-Q100 Bulk
Littelfuse Varistors 320V 10mm Phenolic UltraMOV
Datasheet
4,400Expected 01/06/2026
Min.: 1
Mult.: 1

UltraMOV MOVs Bulk
Littelfuse Varistors 1800V 70kA 2200pF 60mm Disc
Datasheet
40Expected 17/08/2026
Min.: 1
Mult.: 1

BB MOVs PCB Mount SMD/SMT 1.1 kVAC 1.4 kVDC 1.85 kV 2.94 kV 60 mm 70 kA 3800 J 2200 pF - 55 C + 85 C Bulk
Littelfuse Varistors 300 VAC 250J 775V-CL 10KA-PK
Datasheet
5,400Expected 25/03/2026
Min.: 1
Mult.: 1

Xtreme MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 17 mm 10 kA 250 J 600 pF - 40 C + 125 C Bulk
Littelfuse Varistors 625V 20mm Epoxy UltraMOV
Datasheet
2,700Expected 01/06/2026
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 625 VAC 825 VDC 1.1 kV 1.65 kV 20 mm 10 kA 400 J 250 pF - 55 C + 85 C Bulk
Littelfuse Varistors 250V 500pF
Datasheet
4In 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 300VAC 500J 765V CLAMP 22KAPK 25MM
Datasheet
3,300On Order
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 300 VAC 385 VDC 517 V 765 V 25 mm 22 kA 500 J 1450 pF - 55 C + 85 C Bulk