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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Part #

Varistors 275VAC 10% 10mm StandarD

B72210S0271K341
TDK
1: £0.705
1,576In Stock

Mfr. Part No.
B72210S0271K341

Mouser Part No
871-B72210S271K341

TDK

Varistors 275VAC 10% 10mm StandarD

Learn More

Datasheet

1,576In Stock

Cut Tape

£0.705

£0.427

£0.268

£0.235

Reel

£0.162

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

10 mm

2.5 kA

43 J

220 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 275VAC 10% 10mm StandarD

B72210S0271K531
TDK
1: £0.323
1,980In Stock

Mfr. Part No.
B72210S0271K531

Mouser Part No
871-B72210S271K531

TDK

Varistors 275VAC 10% 10mm StandarD

Learn More

Datasheet

1,980In Stock

Cut Tape

£0.323

£0.20

£0.173

£0.16

Reel

£0.134

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

10 mm

2.5 kA

43 J

220 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 30VAC 10% 10mm StandarD

B72210S0300K131
TDK
1: £0.375
3,056In Stock

Mfr. Part No.
B72210S0300K131

Mouser Part No
871-B72210S300K131

TDK

Varistors 30VAC 10% 10mm StandarD

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Datasheet

3,056In Stock

Cut Tape

£0.375

£0.233

£0.202

£0.188

Reel

£0.158

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 320VAC 10% 10mm StandarD

B72210S0321K101
TDK
1: £0.263
6,260In Stock

Mfr. Part No.
B72210S0321K101

Mouser Part No
871-B72210S321K101

TDK

Varistors 320VAC 10% 10mm StandarD

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Datasheet

6,260In Stock

£0.263

£0.163

£0.141

£0.13

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

10 mm

2.5 kA

50 J

170 pF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 10mm StandarD

B72210S0321K131
TDK
1: £0.39
1,160In Stock

Mfr. Part No.
B72210S0321K131

Mouser Part No
871-B72210S321K131

TDK

Varistors 320VAC 10% 10mm StandarD

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Datasheet

1,160In Stock

Cut Tape

£0.39

£0.239

£0.207

£0.192

Reel

£0.137

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

10 mm

2.5 kA

50 J

185 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 35VAC 10% 10mm StandarD

B72210S0350K551
TDK
1: £0.375
2,174In Stock

Mfr. Part No.
B72210S0350K551

Mouser Part No
871-B72210S350K551

TDK

Varistors 35VAC 10% 10mm StandarD

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Datasheet

2,174In Stock

Cut Tape

£0.375

£0.233

£0.202

£0.188

Reel

£0.162

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

35 VAC

45 VDC

56 V

110 V

10 mm

500 A

5.4 J

2.4 nF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 385VAC 10% 10mm StandarD

B72210S0381K101
TDK
1: £0.263
6,426In Stock

Mfr. Part No.
B72210S0381K101

Mouser Part No
871-B72210S381K101

TDK

Varistors 385VAC 10% 10mm StandarD

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Datasheet

6,426In Stock

£0.263

£0.163

£0.141

£0.13

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

385 VAC

505 VDC

620 V

1.025 kV

10 mm

2.5 kA

40 J

150 pF

- 40 C

+ 105 C

Bulk

Varistors 420VAC 10% 10mm StandarD

B72210S0421K101
TDK
1: £0.368
5,976In Stock

Mfr. Part No.
B72210S0421K101

Mouser Part No
871-B72210S421K101

TDK

Varistors 420VAC 10% 10mm StandarD

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Datasheet

5,976In Stock

£0.368

£0.228

£0.197

£0.183

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

420 VAC

560 VDC

680 V

1.12 kV

10 mm

2.5 kA

45 J

135 pF

- 40 C

+ 105 C

Bulk

Varistors 460VAC 10% 10mm StandarD

B72210S0461K101
TDK
1: £0.759
5,186In Stock

Mfr. Part No.
B72210S0461K101

Mouser Part No
871-B72210S461K101

TDK

Varistors 460VAC 10% 10mm StandarD

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Datasheet

5,186In Stock

£0.759

£0.457

£0.292

£0.272

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

460 VAC

615 VDC

750 V

1.24 kV

10 mm

2.5 kA

50 J

120 pF

- 40 C

+ 105 C

Bulk

Varistors 60VAC 10% 10mm StandarD

B72210S0600K101
TDK
1: £0.323
5,197In Stock

Mfr. Part No.
B72210S0600K101

Mouser Part No
871-B72210S600K101

TDK

Varistors 60VAC 10% 10mm StandarD

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Datasheet

5,197In Stock

£0.323

£0.202

£0.175

£0.162

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

60 VAC

85 VDC

100 V

165 V

12 mm

2.5 kA

10 J

870 pF

- 40 C

+ 105 C

Bulk

Varistors 75VAC 10% 10mm StandarD

B72210S0750K101
TDK
1: £0.308
2,614In Stock

Mfr. Part No.
B72210S0750K101

Mouser Part No
871-B72210S750K101

TDK

Varistors 75VAC 10% 10mm StandarD

Learn More

Datasheet

2,614In Stock

£0.308

£0.19

£0.164

£0.153

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

75 VAC

100 VDC

120 V

200 V

10 mm

2.5 kA

12 J

720 pF

- 40 C

+ 105 C

Bulk

Varistors 95VAC 10% 10mm StandarD

B72210S0950K101
TDK
1: £0.308
1,926In Stock

Mfr. Part No.
B72210S0950K101

Mouser Part No
871-B72210S950K101

TDK

Varistors 95VAC 10% 10mm StandarD

Learn More

Datasheet

1,926In Stock

£0.308

£0.19

£0.164

£0.153

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

95 VAC

125 VDC

150 V

250 V

10 mm

2.5 kA

15 J

530 pF

- 40 C

+ 105 C

Bulk

Varistors 275VAC 10% 10mm 125 DegC AdvanceD

B72210U2271K501
TDK
1: £0.30
3,313In Stock

Mfr. Part No.
B72210U2271K501

Mouser Part No
871-B72210U2271K501

TDK

Varistors 275VAC 10% 10mm 125 DegC AdvanceD

Learn More

Datasheet

3,313In Stock

£0.30

£0.18

£0.155

£0.143

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 10mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

14 mm

3.5 kA

55 J

220 pF

- 40 C

+ 125 C

Bulk

Varistors 420VAC 10% 14mm MP AdvanceD

B72214P2421K101
TDK
1: £1.26
1,962In Stock

Mfr. Part No.
B72214P2421K101

Mouser Part No
871-B72214P2421K101

TDK

Varistors 420VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

1,962In Stock

£1.26

£0.773

£0.534

£0.50

View

Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm

MOVs

PCB Mount

Radial

420 VAC

560 VDC

680 V

1.12 kV

16.5 mm

6 kA

190 J

355 pF

- 40 C

+ 105 C

Bulk

Varistors 14VAC 10% 14mm StandarD

B72214S0140K151
TDK
1: £0.473
84In Stock

Mfr. Part No.
B72214S0140K151

Mouser Part No
871-B72214S0140K151

TDK

Varistors 14VAC 10% 14mm StandarD

Learn More

Datasheet

84In Stock

Cut Tape

£0.473

£0.30

£0.262

£0.244

Reel

£0.199

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

14 VAC

18 VDC

22 V

43 V

14 mm

1 kA

4 J

9.95 nF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 150VAC 10% 14mm StandarD

B72214S0151K151
TDK
1: £0.45
2,735In Stock
3,000Expected 01/10/2026

Mfr. Part No.
B72214S0151K151

Mouser Part No
871-B72214S0151K151

TDK

Varistors 150VAC 10% 14mm StandarD

Learn More

Datasheet

2,735In Stock

3,000Expected 01/10/2026

Cut Tape

£0.45

£0.284

£0.247

£0.23

Reel

£0.199

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

150 VAC

200 VDC

240 V

395 V

14 mm

4.5 kA

40 J

750 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 150VAC 10% 14mm StandarD

B72214S0151K551
TDK
1: £0.45
3,940In Stock

Mfr. Part No.
B72214S0151K551

Mouser Part No
871-B72214S0151K551

TDK

Varistors 150VAC 10% 14mm StandarD

Learn More

Datasheet

3,940In Stock

Cut Tape

£0.45

£0.284

£0.247

£0.23

Reel

£0.212

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

150 VAC

200 VDC

240 V

395 V

14 mm

4.5 kA

40 J

750 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 17VAC 10% 14mm StandarD

B72214S0170K151
TDK
1: £0.45
3,145In Stock

Mfr. Part No.
B72214S0170K151

Mouser Part No
871-B72214S0170K151

TDK

Varistors 17VAC 10% 14mm StandarD

Learn More

Datasheet

3,145In Stock

Cut Tape

£0.45

£0.284

£0.247

£0.235

Reel

£0.212

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

17 VAC

22 VDC

27 V

53 V

14 mm

1 kA

5 J

8.2 nF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 20VAC 10% 14mm StandarD

B72214S0200K151
TDK
1: £0.473
2,925In Stock

Mfr. Part No.
B72214S0200K151

Mouser Part No
871-B72214S0200K151

TDK

Varistors 20VAC 10% 14mm StandarD

Learn More

Datasheet

2,925In Stock

Cut Tape

£0.473

£0.361

£0.313

£0.292

Reel

£0.199

View

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

20 VAC

26 VDC

33 V

65 V

14 mm

1 kA

6 J

6.8 nF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 25VAC 10% 14mm StandarD

B72214S0250K151
TDK
1: £0.45
804In Stock

Mfr. Part No.
B72214S0250K151

Mouser Part No
871-B72214S0250K151

TDK

Varistors 25VAC 10% 14mm StandarD

Learn More

Datasheet

804In Stock

Cut Tape

£0.45

£0.284

£0.247

£0.23

View

Reel

£0.196

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

25 VAC

31 VDC

39 V

77 V

14 mm

1 kA

7 J

5.85 nF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 250VAC 10% 14mm StandarD

B72214S0251K151
TDK
1: £0.413
172In Stock

Mfr. Part No.
B72214S0251K151

Mouser Part No
871-B72214S0251K151

TDK

Varistors 250VAC 10% 14mm StandarD

Learn More

Datasheet

172In Stock

Cut Tape

£0.413

£0.274

Reel

£0.271

£0.267

Min.: 1
Mult.: 1

: 3,000

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

250 VAC

320 VDC

390 V

650 V

14 mm

4.5 kA

65 J

490 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 250VAC 10% 14mm StandarD

B72214S0251K551
TDK
1: £0.39
1,816In Stock

Mfr. Part No.
B72214S0251K551

Mouser Part No
871-B72214S0251K551

TDK

Varistors 250VAC 10% 14mm StandarD

Learn More

Datasheet

1,816In Stock

Cut Tape

£0.39

£0.244

£0.217

£0.169

Reel

£0.166

Min.: 1
Mult.: 1

: 4,800

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

250 VAC

320 VDC

390 V

650 V

14 mm

4.5 kA

65 J

490 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 275VAC 10% 14mm StandarD

B72214S0271K131
TDK
1: £0.39
16In Stock
3,000Expected 08/10/2026

Mfr. Part No.
B72214S0271K131

Mouser Part No
871-B72214S0271K131

TDK

Varistors 275VAC 10% 14mm StandarD

Learn More

Datasheet

16In Stock

3,000Expected 08/10/2026

£0.39

£0.244

£0.211

£0.196

View

Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

15.5 mm

4.5 kA

71 J

440 pF

- 40 C

+ 105 C

Bulk

Varistors 275VAC 10% 14mm StandarD

B72214S0271K151
TDK
1: £0.39
1,039In Stock
4,800Expected 25/08/2026

Mfr. Part No.
B72214S0271K151

Mouser Part No
871-B72214S0271K151

TDK

Varistors 275VAC 10% 14mm StandarD

Learn More

Datasheet

1,039In Stock

4,800Expected 25/08/2026

Cut Tape

£0.39

£0.244

£0.211

£0.196

Reel

£0.163

View

Min.: 1
Mult.: 1

: 4,800

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

15.5 mm

4.5 kA

71 J

320 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 275VAC 10% 14mm StandarD

B72214S0271K501
TDK
1: £0.39
3,062In Stock

Mfr. Part No.
B72214S0271K501

Mouser Part No
871-B72214S0271K501

TDK

Varistors 275VAC 10% 14mm StandarD

Learn More

Datasheet

3,062In Stock

£0.39

£0.244

£0.235

£0.224

View

Min.: 1
Mult.: 1

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

Bulk

SIOV Metal Oxide Varistors

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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