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 175V 10000A 1400pF 20mm Radial

V20H175P
Littelfuse
1: $1.60
641In Stock

Mfr. Part No.
V20H175P

Mouser Part No
576-V20H175P

Littelfuse

Varistors 175V 10000A 1400pF 20mm Radial

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Datasheet

641In Stock

$1.60

$1.17

$1.06

$0.938

$0.889

Min.: 1
Mult.: 1

HMOV

MOVs

PCB Mount

Radial

175 VAC

225 VDC

297 V

455 V

20 mm

10 kA

180 J

1.4 nF

- 55 C

+ 125 C

Bulk

Varistors 275V 10000A 900pF 20mm Radial

V20H275P
Littelfuse
1: $1.60
299In Stock

Mfr. Part No.
V20H275P

Mouser Part No
576-V20H275P

Littelfuse

Varistors 275V 10000A 900pF 20mm Radial

Learn More

Datasheet

299In Stock

$1.60

$1.17

$1.06

$0.938

$0.889

Min.: 1
Mult.: 1

HMOV

MOVs

PCB Mount

Radial

275 VAC

350 VDC

473 V

710 V

20 mm

10 kA

260 J

900 pF

- 55 C

+ 125 C

Bulk

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20H300AUTO
Littelfuse
1: $1.77
600In Stock

Mfr. Part No.
V20H300AUTO

Mouser Part No
576-V20H300AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

600In Stock

$1.77

$1.29

$1.17

$1.04

$0.989

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

300 VAC

385 VDC

470 V

775 V

23 mm

10 kA

290 J

800 pF

- 40 C

+ 125 C

AEC-Q200

Bulk

Varistors 300V 10000A 800pF 20mm Radial

V20H300P
Littelfuse
1: $1.60
261In Stock

Mfr. Part No.
V20H300P

Mouser Part No
576-V20H300P

Littelfuse

Varistors 300V 10000A 800pF 20mm Radial

Learn More

Datasheet

261In Stock

$1.60

$1.17

$1.06

$0.938

$0.889

Min.: 1
Mult.: 1

HMOV

MOVs

PCB Mount

Radial

300 VAC

385 VDC

517 V

775 V

20 mm

10 kA

290 J

800 pF

- 55 C

+ 125 C

Bulk

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20H320AUTO
Littelfuse
1: $2.12
125In Stock

Mfr. Part No.
V20H320AUTO

Mouser Part No
576-V20H320AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

125In Stock

$2.12

$1.55

$1.41

$1.24

$0.989

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

23 mm

10 kA

320 J

750 pF

- 40 C

+ 125 C

AEC-Q200

Bulk

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20H320PL3T1
Littelfuse
1: $2.15
800In Stock

Mfr. Part No.
V20H320PL3T1

Mouser Part No
576-V20H320PL3T1

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

800In Stock

Cut Tape

$2.15

$1.56

$1.43

$1.26

$1.02

Reel

$1.02

Min.: 1
Mult.: 1

: 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 420V 10000A 600pF 20mm Radial

V20H420P
Littelfuse
1: $1.60
37In Stock

Mfr. Part No.
V20H420P

Mouser Part No
576-V20H420P

Littelfuse

Varistors 420V 10000A 600pF 20mm Radial

Learn More

Datasheet

37In Stock

$1.60

$1.17

$1.06

$0.938

$0.889

Min.: 1
Mult.: 1

HMOV

MOVs

PCB Mount

Radial

420 VAC

560 VDC

748 V

1.12 kV

20 mm

10 kA

330 J

600 pF

- 55 C

+ 125 C

Bulk

Varistors 550V 10000A 300pF 20mm Radial

V20H550P
Littelfuse
1: $1.92
510In Stock

Mfr. Part No.
V20H550P

Mouser Part No
576-V20H550P

Littelfuse

Varistors 550V 10000A 300pF 20mm Radial

Learn More

Datasheet

510In Stock

$1.92

$1.41

$1.27

$1.13

$1.09

Min.: 1
Mult.: 1

HMOV

MOVs

PCB Mount

Radial

550 VAC

745 VDC

1.001 kV

1.5 kV

20 mm

10 kA

450 J

300 pF

- 55 C

+ 125 C

Bulk

Varistors 11V 20mm Phenolic UltraMOV

V20P11P
Littelfuse
1: $1.25
995In Stock

Mfr. Part No.
V20P11P

Mouser Part No
576-V20P11P

Littelfuse

Varistors 11V 20mm Phenolic UltraMOV

Learn More

Datasheet

995In Stock

$1.25

$0.898

$0.811

$0.715

$0.666

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

11 VAC

14 VDC

18 V

36 V

20 mm

8 kA

25 J

26 nF

- 40 C

+ 125 C

Bulk

Varistors 14V 20mm Phenolic UltraMOV

V20P14P
Littelfuse
1: $1.25
166In Stock

Mfr. Part No.
V20P14P

Mouser Part No
576-V20P14P

Littelfuse

Varistors 14V 20mm Phenolic UltraMOV

Learn More

Datasheet

166In Stock

$1.25

$0.898

$0.811

$0.715

$0.666

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

14 VAC

18 VDC

22 V

43 V

20 mm

8 kA

28 J

22.2 nF

- 40 C

+ 125 C

Bulk

Varistors 25V 20mm Phenolic AEC-Q200 AUMOV

V20P25AUTO
Littelfuse
1: $2.39
1,152In Stock
5,600On Order

Mfr. Part No.
V20P25AUTO

Mouser Part No
576-V20P25AUTO

Littelfuse

Varistors 25V 20mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

1,152In Stock

5,600On Order

$2.39

$1.48

$1.36

$1.12

View

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

25 VAC

28 VDC

39 V

77 V

12.5 mm

20 A

77 J

13.5 nF

- 40 C

+ 125 C

AEC-Q100

Bulk

Varistors 25V 20mm Phenolic UltraMOV

V20P25P
Littelfuse
1: $1.25
988In Stock

Mfr. Part No.
V20P25P

Mouser Part No
576-V20P25P

Littelfuse

Varistors 25V 20mm Phenolic UltraMOV

Learn More

Datasheet

988In Stock

$1.25

$0.898

$0.811

$0.715

$0.666

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

25 VAC

31 VDC

39 V

77 V

20 mm

8 kA

77 J

13.5 nF

- 40 C

+ 125 C

Bulk

Varistors 275 VAC 260J 710V-CL 10KA-PK

V20P275AUTO
Littelfuse
1: $1.55
871In Stock

Mfr. Part No.
V20P275AUTO

Mouser Part No
576-V20P275AUTO

Littelfuse

Varistors 275 VAC 260J 710V-CL 10KA-PK

Learn More

Datasheet

871In Stock

$1.55

$1.12

$1.01

$0.899

$0.85

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

23 mm

10 kA

260 J

900 pF

- 40 C

+ 125 C

AEC-Q200

Bulk

Varistors 30V 20mm Phenolic AEC-Q200 AUMOV

V20P30AUTO
Littelfuse
1: $1.29
1,665In Stock
2,400On Order

Mfr. Part No.
V20P30AUTO

Mouser Part No
576-V20P30AUTO

Littelfuse

Varistors 30V 20mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

1,665In Stock

2,400On Order

$1.29

$0.926

$0.838

$0.738

$0.691

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

30 VAC

34 VDC

47 V

93 V

17 mm

20 A

90 J

12 nF

- 40 C

+ 125 C

AEC-Q100

Bulk

Varistors 30V 20mm Phenolic UltraMOV

V20P30P
Littelfuse
1: $1.67
1,318In Stock
800Expected 28/9/2026

Mfr. Part No.
V20P30P

Mouser Part No
576-V20P30P

Littelfuse

Varistors 30V 20mm Phenolic UltraMOV

Learn More

Datasheet

1,318In Stock

800Expected 28/9/2026

$1.67

$1.20

$1.08

$0.953

View

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

30 VAC

38 VDC

47 V

93 V

20 mm

8 kA

90 J

12 nF

- 40 C

+ 125 C

Bulk

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20P320AUTO
Littelfuse
1: $1.55
1,046In Stock

Mfr. Part No.
V20P320AUTO

Mouser Part No
576-V20P320AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

1,046In Stock

$1.55

$1.12

$1.01

$0.899

$0.85

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

23 mm

10 kA

320 J

750 pF

- 40 C

+ 125 C

AEC-Q200

Bulk

Varistors 40V 20mm Phenolic UltraMOV

V20P40P
Littelfuse
1: $1.25
504In Stock

Mfr. Part No.
V20P40P

Mouser Part No
576-V20P40P

Littelfuse

Varistors 40V 20mm Phenolic UltraMOV

Learn More

Datasheet

504In Stock

$1.25

$0.898

$0.811

$0.715

$0.666

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

40 VAC

56 VDC

68 V

135 V

20 mm

8 kA

140 J

8.5 nF

- 40 C

+ 125 C

Bulk

Varistors 42V 20mm Phenolic AEC-Q200 AUMOV

V20P42AUTO
Littelfuse
1: $2.39
2,712In Stock

Mfr. Part No.
V20P42AUTO

Mouser Part No
576-V20P42AUTO

Littelfuse

Varistors 42V 20mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

2,712In Stock

$2.39

$1.48

$1.36

$1.12

View

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

42 VAC

50 VDC

68 V

135 V

23 mm

20 A

140 J

8.5 nF

- 40 C

+ 125 C

AEC-Q100

Bulk

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20P50AUTO
Littelfuse
1: $1.70
203In Stock

Mfr. Part No.
V20P50AUTO

Mouser Part No
576-V20P50AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

203In Stock

Cut Tape

$1.70

$1.23

$1.11

$0.982

$0.785

Reel

$0.785

Min.: 1
Mult.: 1

: 400

AUMOV

MOVs

PCB Mount

Radial

50 VAC

65 VDC

82 V

145 V

23 mm

10 kA

80 J

6 nF

- 40 C

+ 125 C

AEC-Q200

Reel, Cut Tape

Varistors 50V 20mm Phenolic UltraMOV

V20P50P
Littelfuse
1: $1.03
525In Stock
4,400On Order

Mfr. Part No.
V20P50P

Mouser Part No
576-V20P50P

Littelfuse

Varistors 50V 20mm Phenolic UltraMOV

Learn More

Datasheet

525In Stock

4,400On Order

$1.03

$0.738

$0.664

$0.583

View

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

50 VAC

68 VDC

82 V

145 V

20 mm

10 kA

80 J

6 nF

- 40 C

+ 125 C

Bulk

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20P550AUTO
Littelfuse
1: $1.63
615In Stock

Mfr. Part No.
V20P550AUTO

Mouser Part No
576-V20P550AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

615In Stock

$1.63

$1.19

$1.08

$0.956

$0.908

Min.: 1
Mult.: 1

AUMOV

MOVs

PCB Mount

Radial

550 VAC

745 VDC

910 V

1.5 kV

23 mm

10 kA

450 J

300 pF

- 40 C

+ 125 C

AEC-Q200

Bulk

Varistors 60V 20mm Phenolic UltraMOV

V20P60P
Littelfuse
1: $0.979
1,213In Stock

Mfr. Part No.
V20P60P

Mouser Part No
576-V20P60P

Littelfuse

Varistors 60V 20mm Phenolic UltraMOV

Learn More

Datasheet

1,213In Stock

$0.979

$0.696

$0.627

$0.551

$0.506

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

60 VAC

85 VDC

100 V

175 V

20 mm

10 kA

100 J

5.2 nF

- 55 C

+ 125 C

Bulk

Varistors 75V 20mm Phenolic UltraMOV

V20P75P
Littelfuse
1: $0.979
75In Stock

Mfr. Part No.
V20P75P

Mouser Part No
576-V20P75P

Littelfuse

Varistors 75V 20mm Phenolic UltraMOV

Learn More

Datasheet

75In Stock

$0.979

$0.836

$0.752

$0.551

$0.506

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

75 VAC

102 VDC

120 V

210 V

20 mm

10 kA

120 J

4.8 nF

- 55 C

+ 125 C

Bulk

Varistors 95V 20mm Phenolic UltraMOV

V20P95P
Littelfuse
1: $1.18
30In Stock

Mfr. Part No.
V20P95P

Mouser Part No
576-V20P95P

Littelfuse

Varistors 95V 20mm Phenolic UltraMOV

Learn More

Datasheet

30In Stock

$1.18

$0.836

$0.752

$0.66

View

Min.: 1
Mult.: 1

LV UltraMOV

MOVs

PCB Mount

Radial

95 VAC

127 VDC

150 V

250 V

20 mm

10 kA

150 J

3.7 nF

- 55 C

+ 125 C

Bulk

Varistors 150 VAC 240J 395V-CL 15KA-PK

V20X150E
Littelfuse
1: $0.925
2,376In Stock

Mfr. Part No.
V20X150E

Mouser Part No
576-V20X150E

Littelfuse

Varistors 150 VAC 240J 395V-CL 15KA-PK

Learn More

Datasheet

2,376In Stock

$0.925

$0.658

$0.592

$0.52

View

Min.: 1
Mult.: 1

Xtreme

MOVs

PCB Mount

Radial

150 VAC

200 VDC

240 V

395 V

23 mm

15 kA

240 J

1.9 nF

- 40 C

+ 125 C

Bulk

Varistors

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AUML
AUMOV
BA
BB
CA
CH
C-III
DA
DB
DHB34
HA
HB34
HC
HF34
HG34
HMOV
iTMOV
LA
LSP05HST
LST

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
30 A
40 A
50 A
60 A
75 A
100 A
120 A
125 A
150 A
180 A
220 A
250 A

0.005 J
5 mJ
0.01 J
10 mJ
0.015 J
0.02 J
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
180 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