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 130V to 1000V LA Varistor
Datasheet
1.838In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 680 VAC 680 VDC 1.7 kV 20 mm - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 10MM ROHS / PB FREE
Datasheet
5.785In Stock
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 680 VAC 875 VDC 1.21 kV 1.875 kV 10 mm 2.5 kA 75 J 65 pF - 55 C + 85 C Bulk
Littelfuse Varistors 1200V 70kA 3500pF
Datasheet
65In Stock
Min.: 1
Mult.: 1

BA MOVs PCB Mount SMD/SMT 750 VAC 970 VDC 1.2 kV 1.88 kV 60 mm 70 kA 2.6 kJ 3500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 50 VAC 8J 135V-CL 2.5KA-P
Datasheet
7.104In Stock
Min.: 1
Mult.: 1

ZA MOVs PCB Mount Radial 50 VAC 66 VDC 73 V to 91 V 135 V 10 mm 2.5 kA 8 J 1100 pF - 55 C + 85 C Bulk
Littelfuse Varistors 85 VDC 2.5J 180V-CL 250A PK
Datasheet
10.226In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

MLA MLVs PCB Mount SMD/SMT 1210 (3225 metric) 67 VAC 85 VDC 95 V 180 V 250 A 2.5 J 260 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors MLV VARISTOR 9V 0402 ML SERIES LOW CAP
Datasheet
20.878In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000

MLA MLVs PCB Mount SMD/SMT 0402 (1005 metric) 6.5 VAC 9 VDC 16 V 35 V 4 A 0.02 J 33 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 9V 20A 120pF 22V-CLAMP@1A-PK
Datasheet
22.867In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000

MLA MLVs PCB Mount SMD/SMT 0402 (1005 metric) 6.5 VAC 9 VDC 16 V 30 V 20 A 500 mJ 140 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors SURFACE MOUNT SM7 VARISTORS
Datasheet
360In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

SM7 MOVs PCB Mount SMD/SMT 115 VAC 153 VDC 198 V 300 V 1.2 kA 10 J 200 pF - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Varistors SURFACE MOUNT SM7 VARISTORS
Datasheet
985In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 600

SM7 MOVs PCB Mount SMD/SMT 420 VAC 560 VDC 748 V 1.12 kV 1.2 kA 30 J 55 pF - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
559In Stock
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 125 VAC 150 VDC 198 V 300 V 14 mm 6 kA 35 J 1100 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
691In Stock
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 175 VAC 225 VDC 297 V 455 V 14 mm 6 kA 70 J 700 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
650In Stock
Min.: 1
Mult.: 1

iTMOV MOVs PCB Mount Radial 200 VAC 530 V 14 mm 6 kA 630 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
1.334In Stock
4.200Expected 13/04/2026
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 250 VAC 320 VDC 429 V 650 V 14 mm 6 kA 100 J 500 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
41In Stock
Min.: 1
Mult.: 1

iTMOV MOVs PCB Mount Radial 250 VAC 320 VDC 429 V 650 V 14 mm 6 kA 100 J 500 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
930In Stock
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 275 VAC 350 VDC 473 V 710 V 14 mm 6 kA 110 J 450 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
55In Stock
Min.: 1
Mult.: 1

iTMOV MOVs PCB Mount Radial 275 VAC 350 VDC 473 V 710 V 14 mm 6 kA 110 J 450 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
784In Stock
3.000On Order
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 300 VAC 517 VDC 517 V 775 V 14 mm 6 kA 125 J 400 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
1.055In Stock
Min.: 1
Mult.: 1
Reel: 400

TMOV MOVs PCB Mount Radial 300 VAC 470 VDC 517 V 775 V 14 mm 6 kA 125 J 400 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
626In Stock
1.500Expected 06/04/2026
Min.: 1
Mult.: 1

iTMOV MOVs PCB Mount Radial 300 VAC 517 VDC 517 V 775 V 14 mm 6 kA 125 J 400 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
186In Stock
1.500Expected 10/04/2026
Min.: 1
Mult.: 1

iTMOV MOVs PCB Mount Radial 300 VAC 385 VDC 517 V 775 V 14 mm 6 kA 125 J 400 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
509In Stock
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 385 VAC 505 VDC 682 V 1.025 kV 14 mm 6 kA 150 J 360 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
245In Stock
1.200Expected 16/06/2026
Min.: 1
Mult.: 1
Reel: 400

TMOV MOVs PCB Mount Radial 385 VAC 620 VDC 682 V 1.025 kV 14 mm 6 kA 150 J 360 pF - 55 C + 85 C Reel, Cut Tape
Littelfuse Varistors Thermally Protected 14MM
Datasheet
559In Stock
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 550 VAC 715 VDC 1.001 kV 1.355 kV 14 mm 6 kA 190 J 180 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Datasheet
603In Stock
Min.: 1
Mult.: 1

TMOV MOVs PCB Mount Radial 125 VAC 150 VDC 198 V 300 V 20 mm 10 kA 52 J 2400 pF - 55 C + 85 C Bulk
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Datasheet
854In Stock
Min.: 1
Mult.: 1

TMOV 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