Varistors – Mouser United Kingdom

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SIOV Metal Oxide Varistors

TDK SIOV Metal Oxide Varistors feature a wide operating voltage range of 11 to 1100V_RMS.These devices offer high surge current ratings up to 8kA and no derating up to 105°C ambient temperature. The SIOV leaded varistors meet new UL 1449 3rd Edition requirements. TDK SIOV Metal Oxide Varistors applications include lighting, radio and TV equipment, and household appliances.

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Results: 695

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Part #

Varistors 275VAC 10% 25mm SuperioR

B72225S4271K101
TDK
1: £3.34
2,400Expected 08/10/2026

Mfr. Part No.
B72225S4271K101

Mouser Part No
871-B72225S4271K101

TDK

Varistors 275VAC 10% 25mm SuperioR

Learn More

Datasheet

2,400Expected 08/10/2026

£3.34

£2.53

£2.33

£2.10

View

Min.: 1
Mult.: 1

Disc Varistor, SuperioR 25mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

25 mm

20 kA

375 J

1.32 nF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 25mm SuperioR

B72225S4321K101
TDK
1: £3.15
2,400Expected 08/10/2026

Mfr. Part No.
B72225S4321K101

Mouser Part No
871-B72225S4321K101

TDK

Varistors 320VAC 10% 25mm SuperioR

Learn More

Datasheet

2,400Expected 08/10/2026

£3.15

£2.38

£2.19

£1.90

View

Min.: 1
Mult.: 1

Disc Varistor, SuperioR 25mm

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

27.5 mm

20 kA

445 J

1.6 nF

- 40 C

+ 105 C

Bulk

Varistors 680VAC 10% 32mm High E

B72232B0681K001
TDK
1: £19.25
278On Order

Mfr. Part No.
B72232B0681K001

Mouser Part No
871-B72232B0681K001

TDK

Varistors 680VAC 10% 32mm High E

Learn More

Datasheet

278On Order

£19.25

£15.52

£14.18

£13.42

View

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm

MOVs

PCB Mount

SMD/SMT

680 VAC

895 VDC

1.1 kV

1.815 kV

40 mm

25 kA

760 J

830 pF

- 40 C

+ 105 C

Bulk

Varistors 230VAC 10% 40mm High E

B72240B0231K001
TDK
1: £23.83
230On Order

Mfr. Part No.
B72240B0231K001

Mouser Part No
871-B72240B231K1

TDK

Varistors 230VAC 10% 40mm High E

Learn More

Datasheet

230On Order

£23.83

£21.15

£19.39

£18.39

£17.81

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm

MOVs

Chassis Mount

Screw

230 VAC

300 VDC

360 V

595 V

32 mm

40 kA

460 J

3.2 nF

- 40 C

+ 85 C

Bulk

Varistors 250VAC 10% 40mm High E

B72240B0251K001
TDK
1: £23.38
440Expected 08/12/2026

Mfr. Part No.
B72240B0251K001

Mouser Part No
871-B72240B251K1

TDK

Varistors 250VAC 10% 40mm High E

Learn More

Datasheet

440Expected 08/12/2026

£23.38

£19.96

£18.29

£17.35

£16.81

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm

MOVs

Chassis Mount

Screw

250 VAC

320 VDC

390 V

650 V

40 mm

40 kA

490 J

2.9 nF

- 40 C

+ 105 C

Bulk

Varistors 230VAC 10% 60mm High E

B72260B0231K001
TDK
1: £56.20
39Expected 03/09/2026

Mfr. Part No.
B72260B0231K001

Mouser Part No
871-B72260B0231K001

TDK

Varistors 230VAC 10% 60mm High E

Learn More

Datasheet

39Expected 03/09/2026

£56.20

£53.15

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm

MOVs

PCB Mount

SMD/SMT

230 VAC

300 VDC

360 V

595 V

60 mm

70 kA

730 J

7.9 nF

- 40 C

+ 105 C

Bulk

Varistors 275VAC 10% 60mm High E

B72260B0271K001
TDK
1: £49.36
81Expected 31/08/2026

Mfr. Part No.
B72260B0271K001

Mouser Part No
871-B72260B0271K001

TDK

Varistors 275VAC 10% 60mm High E

Learn More

Datasheet

81Expected 31/08/2026

£49.36

£43.60

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm

MOVs

PCB Mount

SMD/SMT

275 VAC

350 VDC

430 V

710 V

60 mm

70 kA

860 J

6.6 nF

- 40 C

+ 105 C

Bulk

Varistors 680VAC 10% 60mm High E

B72260B0681K001
TDK
1: £66.81
90Expected 04/09/2026

Mfr. Part No.
B72260B0681K001

Mouser Part No
871-B72260B0681K001

TDK

Varistors 680VAC 10% 60mm High E

Learn More

Datasheet

90Expected 04/09/2026

£66.81

£62.68

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm

MOVs

PCB Mount

SMD/SMT

680 VAC

895 VDC

1.1 kV

1.815 kV

60 mm

70 kA

1.8 kJ

2.6 nF

- 40 C

+ 105 C

Bulk

Varistors 460VAC 10% 80mm High E

B72280B0461K001
TDK
1: £106.78
20Expected 03/09/2026

Mfr. Part No.
B72280B0461K001

Mouser Part No
871-B72280B0461K001

TDK

Varistors 460VAC 10% 80mm High E

Learn More

Datasheet

20Expected 03/09/2026

£106.78

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm

MOVs

PCB Mount

SMD/SMT

460 VAC

615 VDC

750 V

1.24 kV

80 mm

100 kA

2.5 kJ

7.7 nF

- 40 C

+ 105 C

Bulk

Varistors 150VAC 10% 5mm AdvanceD

B72205S2151K101
TDK
1: £0.278
4,967Expected 15/10/2026

Mfr. Part No.
B72205S2151K101

Mouser Part No
871-B72205S2151K101

TDK

Varistors 150VAC 10% 5mm AdvanceD

Learn More

Datasheet

4,967Expected 15/10/2026

£0.278

£0.172

£0.148

£0.137

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm

MOVs

PCB Mount

Radial

150 VAC

200 VDC

5 mm

800 A

7.5 J

90 pF

- 40 C

+ 105 C

Bulk

Varistors 300VAC 10% 5mm StandarD

B72205S0301K101
TDK
1: £0.203
9,755On Order

Mfr. Part No.
B72205S0301K101

Mouser Part No
871-B72205S301K101

TDK

Varistors 300VAC 10% 5mm StandarD

Learn More

Datasheet

9,755On Order

£0.203

£0.125

£0.107

£0.099

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm

MOVs

PCB Mount

Radial

300 VAC

385 VDC

470 V

775 V

5 mm

400 A

9.6 J

45 pF

- 40 C

+ 105 C

Bulk

Varistors 385VAC 10% 7mm StandarD

B72207S0381K311
TDK
1: £0.233
9,998In Stock

Mfr. Part No.
B72207S0381K311

Mouser Part No
871-B72207S0381K311

TDK

Varistors 385VAC 10% 7mm StandarD

Learn More

Datasheet

9,998In Stock

Cut Tape

£0.233

£0.141

£0.121

£0.112

Reel

£0.092

View

Min.: 1
Mult.: 1

: 5,000

Disc Varistor, StandarD 7mm

MOVs

PCB Mount

Radial

385 VAC

505 VDC

620 V

1.025 kV

7 mm

1.2 kA

28 J

85 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 95VAC 10% 7mm StandarD

B72207S0950K111
TDK
1: £0.255
6,000Expected 08/10/2026

Mfr. Part No.
B72207S0950K111

Mouser Part No
871-B72207S0950K111

TDK

Varistors 95VAC 10% 7mm StandarD

Learn More

Datasheet

6,000Expected 08/10/2026

Cut Tape

£0.255

£0.155

£0.134

£0.123

Reel

£0.102

View

Min.: 1
Mult.: 1

: 6,000

Disc Varistor, StandarD 7mm

MOVs

PCB Mount

Radial

95 VAC

125 VDC

150 V

250 V

7 mm

250 A

7.6 J

335 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 230VAC 10% 7mm StandarD

B72207S0231K101
TDK
1: £0.196
4,962Expected 27/10/2026

Mfr. Part No.
B72207S0231K101

Mouser Part No
871-B72207S231K101

TDK

Varistors 230VAC 10% 7mm StandarD

Learn More

Datasheet

4,962Expected 27/10/2026

£0.196

£0.12

£0.103

£0.094

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm

MOVs

PCB Mount

Radial

230 VAC

300 VDC

360 V

595 V

7 mm

1.2 kA

17 J

115 pF

- 40 C

+ 105 C

Bulk

Varistors 385VAC 10% 10mm MP AdvanceD

B72210P2381K101
TDK
1: £0.383
5,972Expected 04/09/2026

Mfr. Part No.
B72210P2381K101

Mouser Part No
871-B72210P2381K101

TDK

Varistors 385VAC 10% 10mm MP AdvanceD

Learn More

Datasheet

5,972Expected 04/09/2026

£0.383

£0.242

£0.227

£0.223

Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse AdvanceD 10mm

MOVs

PCB Mount

Radial

385 VAC

505 VDC

620 V

1.025 kV

12.5 mm

3.5 kA

82 J

230 pF

- 40 C

+ 105 C

Bulk

Varistors 30VAC 10% 10mm StandarD

B72210S0300K551
TDK
1: £0.375
2,997Expected 27/10/2026

Mfr. Part No.
B72210S0300K551

Mouser Part No
871-B72210S0300K551

TDK

Varistors 30VAC 10% 10mm StandarD

Learn More

Datasheet

2,997Expected 27/10/2026

Cut Tape

£0.375

£0.233

£0.202

£0.188

Reel

£0.159

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

30 VAC

38 VDC

47 V

93 V

10 mm

500 A

4.4 J

2.75 nF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 440VAC 10% 10mm StandarD

B72210S0441K101
TDK
1: £0.383
2,994Expected 14/09/2026

Mfr. Part No.
B72210S0441K101

Mouser Part No
871-B72210S0441K101

TDK

Varistors 440VAC 10% 10mm StandarD

Learn More

Datasheet

2,994Expected 14/09/2026

£0.383

£0.242

£0.237

£0.161

£0.148

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

440 VAC

585 VDC

715 V

1.18 kV

10 mm

2.5 kA

47 J

158 pF

- 40 C

+ 105 C

Bulk

Varistors 75VAC 10% 10mm StandarD

B72210S0750K151
TDK
1: £0.398
3,000Expected 08/10/2026

Mfr. Part No.
B72210S0750K151

Mouser Part No
871-B72210S0750K151

TDK

Varistors 75VAC 10% 10mm StandarD

Learn More

Datasheet

3,000Expected 08/10/2026

Cut Tape

£0.398

£0.247

£0.214

£0.199

Reel

£0.162

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

75 VAC

100 VDC

120 V

200 V

12 mm

25 A

12 J

720 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 275VAC 10% 14mm StandarD

B72214S0271K531
TDK
1: £0.39
2,533Expected 27/10/2026

Mfr. Part No.
B72214S0271K531

Mouser Part No
871-B72214S0271K531

TDK

Varistors 275VAC 10% 14mm StandarD

Learn More

Datasheet

2,533Expected 27/10/2026

Cut Tape

£0.39

£0.244

£0.211

£0.196

Reel

£0.166

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

14 mm

4.5 kA

71 J

440 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 75VAC 10% 14mm StandarD

B72214S0750K551
TDK
1: £0.473
2,990Expected 14/09/2026

Mfr. Part No.
B72214S0750K551

Mouser Part No
871-B72214S0750K551

TDK

Varistors 75VAC 10% 14mm StandarD

Learn More

Datasheet

2,990Expected 14/09/2026

Cut Tape

£0.473

£0.30

£0.262

£0.244

Reel

£0.208

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

75 VAC

100 VDC

120 V

200 V

14 mm

1 kA

20 J

1.37 nF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 17VAC 10% 14mm AEC-Q200

B72214S1170K102
TDK
1: £0.882
2,588Expected 04/09/2026

Mfr. Part No.
B72214S1170K102

Mouser Part No
871-B72214S1170K102

TDK

Varistors 17VAC 10% 14mm AEC-Q200

Learn More

Datasheet

2,588Expected 04/09/2026

£0.882

£0.579

£0.512

£0.479

View

Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 14mm

MOVs

PCB Mount

Radial

17 VAC

20 VDC

27 V

53 V

7 mm

1 kA

5 J

8.2 nF

- 40 C

+ 105 C

AEC-Q100

Bulk

Varistors 130VAC 10% 14mm AdvanceD

B72214S2131K101
TDK
1: £0.488
2,995Expected 08/10/2026

Mfr. Part No.
B72214S2131K101

Mouser Part No
871-B72214S2131K101

TDK

Varistors 130VAC 10% 14mm AdvanceD

Learn More

Datasheet

2,995Expected 08/10/2026

£0.488

£0.307

£0.268

£0.25

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm

MOVs

PCB Mount

Radial

130 VAC

170 VDC

205 V

340 V

14 mm

6 kA

50 J

650 pF

- 40 C

+ 105 C

Bulk

Varistors 680VAC 10% 14mm AdvanceD

B72214S2681K101
TDK
1: £0.849
2,680Expected 04/09/2026

Mfr. Part No.
B72214S2681K101

Mouser Part No
871-B72214S2681K101

TDK

Varistors 680VAC 10% 14mm AdvanceD

Learn More

Datasheet

2,680Expected 04/09/2026

£0.849

£0.55

£0.485

£0.453

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm

MOVs

PCB Mount

Radial

680 VAC

895 VDC

1.1 kV

1.815 kV

15.5 mm

5 kA

220 J

140 pF

- 40 C

+ 105 C

Bulk

Varistors 420VAC 10% 32mm High E

B72232B0421K001
TDK
1: £23.94
77Expected 02/09/2026

Mfr. Part No.
B72232B0421K001

Mouser Part No
871-B72232B0421K001

TDK

Varistors 420VAC 10% 32mm High E

Learn More

Datasheet

77Expected 02/09/2026

£23.94

£22.96

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm

MOVs

PCB Mount

SMD/SMT

420 VAC

560 VDC

680 V

1.12 kV

32 mm

25 kA

600 J

1.3 nF

- 40 C

+ 105 C

Bulk

Varistors 440VAC 10% 40mm High E

B72240B0441K001
TDK
1: £26.92
36Expected 09/11/2026

Mfr. Part No.
B72240B0441K001

Mouser Part No
871-B72240B0441K001

TDK

Varistors 440VAC 10% 40mm High E

Learn More

Datasheet

36Expected 09/11/2026

£26.92

£22.45

£20.61

£19.57

£18.97

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm

MOVs

PCB Mount

SMD/SMT

440 VAC

585 VDC

715 V

1.18 kV

40 mm

40 kA

950 J

1.7 nF

- 40 C

+ 105 C

Bulk

SIOV Metal Oxide Varistors

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Automotive 42 V
B72220P
B72220Q
B722xxS1
B722xxS2
B722xxS3/4
B722xxU
Disc Varistor, AdvanceD 10mm
Disc Varistor, AdvanceD 125C, 85C/85%RH 10mm
Disc Varistor, AdvanceD 125C, 85C/85%RH 14mm
Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm
Disc Varistor, AdvanceD 125C, 85C/85%RH 5mm
Disc Varistor, AdvanceD 125C, 85C/85%RH 7mm
Disc Varistor, AdvanceD 14mm
Disc Varistor, AdvanceD 20mm
Disc Varistor, AdvanceD 5mm
Disc Varistor, AdvanceD 7mm
Disc Varistor, Auto-Grade 10mm
Disc Varistor, Auto-Grade 14mm
Disc Varistor, Auto-Grade 20mm

11 VAC
14 VAC
17 VAC
20 VAC
25 VAC
30 VAC
35 VAC
40 VAC
48 VAC
50 VAC
60 VAC
75 VAC
95 VAC
125 VAC
130 VAC
140 VAC
150 VAC
175 VAC
210 VAC
230 VAC

14 VDC
16 VDC
18 VDC
20 VDC
22 VDC
26 VDC
28 VDC
31 VDC
34 VDC
38 VDC
45 VDC
50 VDC
56 VDC
65 VDC
85 VDC
100 VDC
125 VDC
150 VDC
170 VDC
180 VDC

18 V
22 V
27 V
33 V
39 V
47 V
56 V
68 V
82 V
100 V
120 V
150 V
180 V
205 V
220 V
240 V
270 V
330 V
360 V
390 V

36 V
43 V
53 V
65 V
77 V
93 V
110 V
135 V
165 V
200 V
250 V
300 V
340 V
360 V
395 V
455 V
545 V
595 V
650 V
710 V

0.8 mm
5 mm
7 mm
9 mm
10 mm
11 mm
12 mm
12.5 mm
14 mm
15.5 mm
16 mm
16.5 mm
17 mm
17.5 mm
20 mm
21.5 mm
22.5 mm
23 mm
23.5 mm
25 mm

2.5 A
25 A
100 A
250 A
400 A
500 A
800 A
1 kA
1.2 kA
1.75 kA
2 kA
2.5 kA
3.5 kA
4.5 kA
5 kA
6 kA
6.5 kA
7 kA
8 kA
10 kA

300 mJ
400 mJ
500 mJ
600 mJ
700 mJ
0.8 J
800 mJ
0.9 J
900 mJ
1.1 J
1.3 J
1.6 J
1.7 J
1.8 J
2 J
2.2 J
2.5 J
3 J
3.1 J
3.2 J

30 pF
32 pF
35 pF
37 pF
40 pF
45 pF
50 pF
55 pF
60 pF
65 pF
70 pF
72 pF
75 pF
85 pF
90 pF
95 pF
100 pF
105 pF
110 pF
115 pF