Varistors

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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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Part #

Varistors 510V 20mm Epoxy UltraMOV

V20E510P
Littelfuse
1: Rp35.224
2.400Expected 10/04/2026

Mfr. Part No.
V20E510P

Mouser Part No
576-V20E510P

Littelfuse

Varistors 510V 20mm Epoxy UltraMOV

Learn More

Datasheet

2.400Expected 10/04/2026

Rp35.224

Rp18.529

Rp17.080

Rp13.760

View

Min.: 1
Mult.: 1

UltraMOV

MOVs

PCB Mount

Radial

510 VAC

670 VDC

738 V to 902 V

1.355 kV

20 mm

10 kA

325 J

350 pF

- 55 C

+ 85 C

Bulk

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20H320PL3T1
Littelfuse
1: Rp38.894
2.000Expected 16/04/2026

Mfr. Part No.
V20H320PL3T1

Mouser Part No
576-V20H320PL3T1

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

2.000Expected 16/04/2026

Cut Tape

Rp38.894

Rp26.051

Rp24.767

Rp20.364

Reel

Rp16.823

View

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

Varistors 35V 20mm Phenolic UltraMOV

V20P35P
Littelfuse
1: Rp28.436
1.200Expected 18/06/2026

Mfr. Part No.
V20P35P

Mouser Part No
576-V20P35P

Littelfuse

Varistors 35V 20mm Phenolic UltraMOV

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Datasheet

1.200Expected 18/06/2026

Rp28.436

Rp17.594

Rp16.181

Rp13.301

View

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

Varistors 14 VAC .2J 43V-CL 40KA-PK

V22ZA05P
Littelfuse
1: Rp13.026
5.957Expected 18/05/2026

Mfr. Part No.
V22ZA05P

Mouser Part No
576-V22ZA05P

Littelfuse

Varistors 14 VAC .2J 43V-CL 40KA-PK

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Datasheet

5.957Expected 18/05/2026

Rp13.026

Rp5.375

Rp4.311

Rp4.073

View

Min.: 1
Mult.: 1

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

Varistors 250V 1000pF

V250LA40BP
Littelfuse
1: Rp18.346
2.492Expected 11/05/2026

Mfr. Part No.
V250LA40BP

Mouser Part No
576-V250LA40BP

Littelfuse

Varistors 250V 1000pF

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Datasheet

2.492Expected 11/05/2026

Rp18.346

Rp12.420

Rp10.953

Rp9.375

View

Min.: 1
Mult.: 1

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

Varistors 20V 40A 300pF

V33MA1A
Littelfuse
1: Rp12.292
1.264Expected 09/03/2026

Mfr. Part No.
V33MA1A

Mouser Part No
576-V33MA1A

Littelfuse

Varistors 20V 40A 300pF

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Datasheet

1.264Expected 09/03/2026

Rp12.292

Rp8.806

Rp7.925

Rp6.935

View

Min.: 1
Mult.: 1

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

Varistors 480V 550pF

V480LA80BP
Littelfuse
1: Rp35.224
2.450Expected 23/04/2026

Mfr. Part No.
V480LA80BP

Mouser Part No
576-V480LA80BP

Littelfuse

Varistors 480V 550pF

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Datasheet

2.450Expected 23/04/2026

Rp35.224

Rp14.952

Rp13.686

Rp12.127

View

Min.: 1
Mult.: 1

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

Varistors 550V 10mm Epoxy UltraMOV

V10E550P
Littelfuse
1: Rp19.080
2Expected 14/05/2026

Mfr. Part No.
V10E550P

Mouser Part No
576-V10E550P

Littelfuse

Varistors 550V 10mm Epoxy UltraMOV

Learn More

Datasheet

2Expected 14/05/2026

Rp19.080

Rp11.668

Rp10.127

Rp8.256

View

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

Varistors CUSTOM THERMALLY PROTECTED

LST1805VL1NT4
Littelfuse
72: Rp288.216
720Stock Available

Mfr. Part No.
LST1805VL1NT4

Mouser Part No
576-LST1805VL1NT4

Littelfuse

Varistors CUSTOM THERMALLY PROTECTED

Datasheet

720Stock Available

More Info Available

Rp288.216

Min.: 72
Mult.: 72

MOVs

Bulk

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP275EL2T7
Littelfuse
300: Rp29.904
300Stock Available

Mfr. Part No.
TMOV20RP275EL2T7

Mouser Part No
576-TMOV20RP275EL2T7

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

300Stock Available

More Info Available

Reel

Rp29.904

Rp26.051

Rp21.648

Rp21.281

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

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S391MP
Littelfuse
1: Rp396.641
900Stock Available

Mfr. Part No.
TMOV34S391MP

Mouser Part No
576-TMOV34S391MP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

900Stock Available

More Info Available

Rp396.641

Rp318.487

Rp302.342

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

Varistors 320V 10mm Epoxy UltraMOV

V10E320PL2T7
Littelfuse
1: Rp16.328
2.500Stock Available

Mfr. Part No.
V10E320PL2T7

Mouser Part No
576-V10E320PL2T7

Littelfuse

Varistors 320V 10mm Epoxy UltraMOV

Learn More

Datasheet

2.500Stock Available

More Info Available

Cut Tape

Rp16.328

Rp9.980

Rp8.641

Rp7.063

Reel

Rp5.577

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

UltraMOV

420 VDC

840 V

Reel, Cut Tape, MouseReel

Varistors 20MM Radial

V120ZA20PX2855
Littelfuse
1: Rp28.253
1.500Stock Available

Mfr. Part No.
V120ZA20PX2855

Mouser Part No
576-V120ZA20PX2855

Littelfuse

Varistors 20MM Radial

Learn More

Datasheet

1.500Stock Available

More Info Available

Rp28.253

Rp17.575

Rp16.181

Rp13.283

View

Min.: 1
Mult.: 1

102 VDC

210 V

Bulk

Varistors 130V 180pF

V130LT1P
Littelfuse
1: Rp12.842
2.000Stock Available

Mfr. Part No.
V130LT1P

Mouser Part No
576-V130LT1P

Littelfuse

Varistors 130V 180pF

Learn More

Datasheet

Product Comments

2.000Stock Available

More Info Available

Cut Tape

Rp12.842

Rp7.797

Rp5.155

Rp4.788

Reel

Rp3.247

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

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

Varistors 20MM Radial

V130LT20APX2855
Littelfuse
500: Rp10.971
7.000Stock Available

Mfr. Part No.
V130LT20APX2855

Mouser Part No
576-V130LT20APX2855

Littelfuse

Varistors 20MM Radial

Learn More

Datasheet

7.000Stock Available

More Info Available

Reel

Rp10.971

Rp8.659

Rp8.182

Min.: 500
Mult.: 500

Reel: 500

175 VDC

340 V

Reel

Varistors 20MM Radial

V150LT20CP
Littelfuse
500: Rp13.576
500Stock Available

Mfr. Part No.
V150LT20CP

Mouser Part No
576-V150LT20CP

Littelfuse

Varistors 20MM Radial

Learn More

Datasheet

500Stock Available

More Info Available

Reel

Rp13.576

Rp10.714

Rp10.127

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

Varistors 150V 40kA 8000pF 40mm Disc

V151DA40
Littelfuse
1: Rp747.966
72Stock Available

Mfr. Part No.
V151DA40

Mouser Part No
576-V151DA40

Littelfuse

Varistors 150V 40kA 8000pF 40mm Disc

Learn More

Datasheet

72Stock Available

More Info Available

Rp747.966

Rp697.882

Min.: 1
Mult.: 1

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

Varistors 550 VAC 370J 300V-CL 10KA-PK

V20P550PL3T1
Littelfuse
400: Rp17.300
11.200Stock Available

Mfr. Part No.
V20P550PL3T1

Mouser Part No
576-V20P550PL3T1

Littelfuse

Varistors 550 VAC 370J 300V-CL 10KA-PK

Learn More

Datasheet

11.200Stock Available

More Info Available

Reel

Rp17.300

Rp14.328

Rp13.998

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

Varistors SURFACE MOUNT SM7 VARISTORS

V230SM7
Littelfuse
1: Rp48.984
1.800Stock Available

Mfr. Part No.
V230SM7

Mouser Part No
576-V230SM7

Littelfuse

Varistors SURFACE MOUNT SM7 VARISTORS

Learn More

Datasheet

1.800Stock Available

More Info Available

Cut Tape

Rp48.984

Rp33.390

Rp31.555

Rp26.785

Reel

Rp22.015

View

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

Varistors 20MM Radial

V250LT40AP
Littelfuse
500: Rp9.962
1.000Stock Available

Mfr. Part No.
V250LT40AP

Mouser Part No
576-V250LT40AP

Littelfuse

Varistors 20MM Radial

Learn More

Datasheet

1.000Stock Available

More Info Available

Reel

Rp9.962

Rp7.870

Rp7.430

Min.: 500
Mult.: 500

Reel: 500

MOVs

PCB Mount

Radial

250 VAC

330 VDC

650 V

20 mm

6.5 kA

1000 pF

- 55 C

+ 85 C

Reel

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V30MLA0603NR
Littelfuse
1: Rp14.493
4.000Stock Available

Mfr. Part No.
V30MLA0603NR

Mouser Part No
576-V30MLA0603NR

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

4.000Stock Available

More Info Available

Cut Tape

Rp14.493

Rp8.641

Rp5.981

Rp5.559

Reel

Rp3.100

View

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

Varistors 07MM Radial

V39ZT1PX2855
Littelfuse
1.000: Rp3.486
3.000Stock Available

Mfr. Part No.
V39ZT1PX2855

Mouser Part No
576-V39ZT1PX2855

Littelfuse

Varistors 07MM Radial

Learn More

Datasheet

3.000Stock Available

More Info Available

Reel

Rp3.486

Rp3.156

Rp2.935

Rp2.880

Min.: 1.000
Mult.: 1.000

Reel: 1.000

31 VDC

79 V

Reel

Varistors 68 VDC 1J 140V-CL 180A PK

V68MLA1206NT
Littelfuse
1: Rp34.307
10.000Stock Available

Mfr. Part No.
V68MLA1206NT

Mouser Part No
576-V68MLA1206NT

Littelfuse

Varistors 68 VDC 1J 140V-CL 180A PK

Learn More

Datasheet

10.000Stock Available

More Info Available

Cut Tape

Rp34.307

Rp21.281

Rp19.630

Rp16.126

View

Reel

Rp9.925

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

MLA

MLVs

PCB Mount

SMD/SMT

1206 (3216 metric)

68 VDC

140 V

100 pF

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Varistors M83530/1-4300E

M83530/1-4300E
Littelfuse
6: Rp9.966.281
30Stock Available

Mfr. Part No.
M83530/1-4300E

Mouser Part No
576-M83530/1-4300E

Littelfuse

Varistors M83530/1-4300E

Learn More

Datasheet

30Stock Available

More Info Available

Rp9.966.281

Min.: 6
Mult.: 1

275 VAC

369 VDC

1.2 kV

7 mm

1800 pF

- 55 C

+ 125 C

Bulk

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S181MP
Littelfuse
180: Rp286.565
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
TMOV34S181MP

Mouser Part No
576-TMOV34S181MP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Rp286.565

Min.: 180
Mult.: 60

TMOV

MOVs

PCB Mount

Radial

180 VAC

240 VDC

488 V

34 mm

40 kA

330 J

6800 pF

- 55 C

+ 85 C

Bulk

Varistors

Customer Service Office

Company

Resources

Support

25S
34S
AUML
AUMOV
BA
BB
CA
CH
C-III
DA
DB
DHB34
HA
HB34
HC
HF34
HG34
HMOV
HXR
iTMOV

2.5 VAC
4 VAC
6 VAC
6.5 VAC
9 VAC
10 VAC
11 VAC
13 VAC
14 VAC
17 VAC
18 VAC
20 VAC
21 VAC
22 VAC
23 VAC
25 VAC
26 VAC
27 VAC
30 VAC
32 VAC

3.5 VDC
4 VDC
5 VDC
5.5 VDC
8 VDC
9 VDC
12 VDC
13 VDC
14 VDC
15 VDC
16 VDC
18 VDC
19 VDC
20 VDC
22 VDC
23 VDC
24 VDC
25 VDC
26 VDC
27 VDC

6 V to 11 V
7 V
7.1 V
9 V to 16 V
9.3 V
11 V
14 V
14.4 V to 21.6 V
15.9 V
16 V
16 V to 22 V
18 V
18.7 V to 26 V
19.2 V to 26 V
19.8 V
19.8 V to 24.2 V
20.3 V
21.5 V
22 V
23 V

13 V
17.5 V
19 V
20 V
22 V
25.5 V
26 V
28 V
29 V
30 V
32 V
34 V
34.5 V
35 V
36 V
37 V
38 V
39 V
40 V
42 V

3 mm
5 mm
7 mm
8 mm
9 mm
10 mm
11.45 mm
12 mm
12.5 mm
14 mm
16 mm
17 mm
19.7 mm
20 mm
20.5 mm
22 mm
23 mm
25 mm
26 mm
32 mm

1 A
1.5 A
2 A
2.5 A
4 A
5 A
10 A
20 A
25 A
30 A
40 A
50 A
60 A
75 A
100 A
120 A
125 A
150 A
180 A
200 A

0.005 J
5 mJ
0.01 J
10 mJ
0.015 J
0.02 J
20 mJ
0.05 J
50 mJ
0.09 J
0.1 J
100 mJ
100 mJ to 52 J
110 mJ
130 mJ
140 mJ
150 mJ
160 mJ
0.17 J
170 mJ

3 pF
11 pF
12 pF
14 pF
17 pF
21 pF
22 pF
27 pF
30 pF
31 pF
32 pF
33 pF
35 pF
40 pF
45 pF
47 pF
50 pF
55 pF
60 pF
64 pF