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 pF
Datasheet
1,530In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 250 VAC 250 VDC 429 V 650 V 14 mm 6 kA 135 J - 55 C + 85 C Bulk
Littelfuse Varistors 250V pF
Datasheet
4,913In Stock
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 250 VAC 330 VDC 451 V 730 V 7 mm 1.2 kA 21 J 90 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR PB FREE D20
Datasheet
1,542In Stock
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 250 VAC 330 VDC 429 V 650 V 23 mm 6.5 kA 130 J 1000 pF - 55 C + 125 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS / PB FREE
Datasheet
692In Stock
Min.: 1
Mult.: 1

LA 330 VDC 620 V Bulk
Littelfuse Varistors RADIAL VARISTOR LEAD FREE
Datasheet
1,001In Stock
1,500Expected 21/05/2026
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 250 VAC 413 V 620 V 20 mm 9 kA 300 J - 55 C + 85 C Bulk
Littelfuse Varistors 250V pF
Datasheet
7,583In Stock
Min.: 1
Mult.: 1

LA MOVs PCB Mount Radial 250 VAC 330 VDC 354 V to 429 V 650 V 7 mm 1.2 kA 21 J 90 pF - 55 C + 85 C Bulk
Littelfuse Varistors 250V 500pF
Datasheet
2,467In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

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 Reel, Cut Tape, MouseReel
Littelfuse Varistors 250V 500pF
Datasheet
48In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

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 Reel, Cut Tape, MouseReel
Littelfuse Varistors 250V 40kA 5000pF
Datasheet
30In Stock
Min.: 1
Mult.: 1

DB MOVs PCB Mount SMD/SMT 250 VAC 330 VDC 390 V 650 V 40 mm 40 kA 370 J 5000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 250V 40kA 5000pF
Datasheet
86In Stock
Min.: 1
Mult.: 1

HB34 MOVs PCB Mount Radial 250 VAC 330 VDC 390 V 650 V 34 mm 40 kA 370 J 5000 pF - 55 C + 85 C Bulk
Littelfuse Varistors 130VAC 255J 335V CLAMP 22KAPK 25MM
Datasheet
511In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 130 VAC 170 VDC 225.5 V 335 V 25 mm 22 kA 255 J 3900 pF - 55 C + 85 C Bulk
Littelfuse Varistors 140VAC 285J 355V CLAMP 22KAPK 25MM
Datasheet
386In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 140 VAC 180 VDC 242 V 355 V 25 mm 22 kA 285 J 3500 pF - 55 C + 85 C Bulk
Littelfuse Varistors 230VAC 400J 585V CLAMP 22KAPK 25MM
Datasheet
666In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 230 VAC 300 VDC 396 V 585 V 25 mm 22 kA 400 J 1900 pF - 55 C + 85 C Bulk
Littelfuse Varistors 250VAC 435J 640V CLAMP 22KAPK 25MM
Datasheet
319In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 250 VAC 320 VDC 429 V 640 V 25 mm 22 kA 435 J 1750 pF - 55 C + 85 C Bulk
Littelfuse Varistors 320VAC 540J 825V CLAMP 22KAPK 25MM
Datasheet
883In Stock
1,200On Order
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 385VAC 630J 1010V CLAMP 22KAPK 25MM
Datasheet
298In Stock
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 385 VAC 505 VDC 682 V 1.01 kV 25 mm 22 kA 630 J 1080 pF - 55 C + 85 C Bulk
Littelfuse Varistors 440VAC 675J 1160V CLAMP 22KAPK 25MM
Datasheet
548In Stock
600Expected 07/04/2026
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 440 VAC 585 VDC 786.5 V 1.16 kV 25 mm 22 kA 675 J 900 pF - 55 C + 85 C Bulk
Littelfuse Varistors 550VAC 765J 1475V CLAMP 22KAPK 25MM
Datasheet
629In Stock
800Expected 08/06/2026
Min.: 1
Mult.: 1

UltraMOV25S MOVs PCB Mount Radial 550 VAC 745 VDC 1.001 kV 1.475 kV 25 mm 22 kA 765 J 750 pF - 55 C + 85 C Bulk
Littelfuse Varistors 26V 30A 90pF
Datasheet
268In Stock
Min.: 1
Mult.: 1

MLA MLVs PCB Mount SMD/SMT 0603 (1608 metric) 20 VAC 26 VDC 38 V 60 V 30 A 0.1 J 110 pF - 55 C + 125 C Bulk
Littelfuse Varistors 26V 110pF 0603 AEC-Q200 MLA AUTO
Datasheet
2,420In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

MLA AUTO MLVs PCB Mount SMD/SMT 0603 (1608 metric) 20 VAC 26 VDC 38 V 60 V 30 A 100 mJ 110 pF - 55 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
3,323In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

MLA MLVs 0603 (1608 metric) 26 VDC 60 V 110 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 26V 40A 115pF
Datasheet
8,075In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

MLA MLVs PCB Mount SMD/SMT 0805 (2012 metric) 20 VAC 26 VDC 38.5 V 60 V 40 A 100 mJ 140 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 26V 100A 190pF
Datasheet
3,171In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

MLA MLVs PCB Mount SMD/SMT 0805 (2012 metric) 20 VAC 26 VDC 38.5 V 60 V 40 A 100 mJ 220 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Varistors 26V 150A 900pF
Datasheet
1,289In Stock
9,680On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

MLA MLVs PCB Mount SMD/SMT 1206 (3216 metric) 20 VAC 26 VDC 29.5 V 60 V 150 A 600 mJ 600 pF - 55 C + 125 C Reel, Cut Tape, MouseReel
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