Varistors – Mouser United Kingdom

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SIOV Metal Oxide Varistors

TDK EPCOS 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 EPCOS SIOV Metal Oxide Varistors applications include lighting, radio and TV equipment, and household appliances.

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Part #

Varistors 250VAC 10% 10mm StandarD

B72210S251K551
EPCOS / TDK
1: £0.338
160In Stock

Mfr. Part No.
B72210S251K551

Mouser Part No
871-B72210S251K551

EPCOS / TDK

Varistors 250VAC 10% 10mm StandarD

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Datasheet

160In Stock

Cut Tape

£0.338

£0.207

£0.18

£0.138

Reel

£0.118

View

Min.: 1
Mult.: 1

Reel: 1,000

B722xxS2

MOVs

PCB Mount

Radial

250 VAC

320 VDC

390 V

650 V

0.8 mm

2.5 kA

38 J

245 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 550VAC 10% 10mm AdvanceD

B72210S2551K101
EPCOS / TDK
1: £0.48
1,490In Stock

Mfr. Part No.
B72210S2551K101

Mouser Part No
871-B72210S2551K101

EPCOS / TDK

Varistors 550VAC 10% 10mm AdvanceD

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Datasheet

1,490In Stock

£0.48

£0.308

£0.285

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm

MOVs

PCB Mount

Radial

550 VAC

745 VDC

910 V

1.5 kV

12 mm

3.5 kA

90 J

105 pF

- 40 C

+ 105 C

Bulk

Varistors 625VAC 10% 10mm AdvanceD

B72210S2621K101
EPCOS / TDK
1: £0.533
748In Stock

Mfr. Part No.
B72210S2621K101

Mouser Part No
871-B72210S2621K101

EPCOS / TDK

Varistors 625VAC 10% 10mm AdvanceD

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Datasheet

748In Stock

£0.533

£0.344

£0.301

£0.28

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm

MOVs

PCB Mount

Radial

625 VAC

825 VDC

1 kV

1.65 kV

12 mm

3.5 kA

100 J

90 pF

- 40 C

+ 105 C

Bulk

Varistors 275VAC 10% 10mm StandarD

B72210S0271K341
EPCOS / TDK
1: £0.278
2,538In Stock

Mfr. Part No.
B72210S0271K341

Mouser Part No
871-B72210S271K341

EPCOS / TDK

Varistors 275VAC 10% 10mm StandarD

Learn More

Datasheet

2,538In Stock

Cut Tape

£0.278

£0.173

£0.149

£0.138

Reel

£0.124

View

Min.: 1
Mult.: 1

Reel: 500

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
EPCOS / TDK
1: £0.278
2,490In Stock

Mfr. Part No.
B72210S0271K531

Mouser Part No
871-B72210S271K531

EPCOS / TDK

Varistors 275VAC 10% 10mm StandarD

Learn More

Datasheet

2,490In Stock

Cut Tape

£0.278

£0.173

£0.149

£0.138

Reel

£0.124

View

Min.: 1
Mult.: 1

Reel: 500

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

B72210S0300K101
EPCOS / TDK
1: £0.21
9,644In Stock

Mfr. Part No.
B72210S0300K101

Mouser Part No
871-B72210S300K101

EPCOS / TDK

Varistors 30VAC 10% 10mm StandarD

Learn More

Datasheet

9,644In Stock

£0.21

£0.13

£0.105

£0.10

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

30 VAC

38 VDC

47 V

93 V

10 mm

500 A

4.4 J

2750 pF

- 40 C

+ 105 C

Bulk

Varistors 30VAC 10% 10mm StandarD

B72210S0300K131
EPCOS / TDK
1: £0.278
3,072In Stock

Mfr. Part No.
B72210S0300K131

Mouser Part No
871-B72210S300K131

EPCOS / TDK

Varistors 30VAC 10% 10mm StandarD

Learn More

Datasheet

3,072In Stock

Cut Tape

£0.278

£0.173

£0.149

£0.138

Reel

£0.119

View

Min.: 1
Mult.: 1

Reel: 1,000

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

30 VAC

38 VDC

47 V

93 V

10 mm

500 A

4.4 J

2750 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 320VAC 10% 10mm StandarD

B72210S0321K131
EPCOS / TDK
1: £0.338
1,410In Stock

Mfr. Part No.
B72210S0321K131

Mouser Part No
871-B72210S321K131

EPCOS / TDK

Varistors 320VAC 10% 10mm StandarD

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Datasheet

1,410In Stock

Cut Tape

£0.338

£0.207

£0.18

£0.166

Reel

£0.148

View

Min.: 1
Mult.: 1

Reel: 500

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
EPCOS / TDK
1: £0.278
2,174In Stock

Mfr. Part No.
B72210S0350K551

Mouser Part No
871-B72210S350K551

EPCOS / TDK

Varistors 35VAC 10% 10mm StandarD

Learn More

Datasheet

2,174In Stock

Cut Tape

£0.278

£0.173

£0.149

£0.138

Reel

£0.116

View

Min.: 1
Mult.: 1

Reel: 1,500

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

35 VAC

45 VDC

56 V

110 V

10 mm

500 A

5.4 J

2400 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 385VAC 10% 10mm StandarD

B72210S0381K101
EPCOS / TDK
1: £0.54
5,342In Stock

Mfr. Part No.
B72210S0381K101

Mouser Part No
871-B72210S381K101

EPCOS / TDK

Varistors 385VAC 10% 10mm StandarD

Learn More

Datasheet

5,342In Stock

£0.54

£0.325

£0.211

£0.191

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 40VAC 10% 10mm StandarD

B72210S0400K101
EPCOS / TDK
1: £0.217
2,773In Stock
3,000Expected 09/03/2026

Mfr. Part No.
B72210S0400K101

Mouser Part No
871-B72210S400K101

EPCOS / TDK

Varistors 40VAC 10% 10mm StandarD

Learn More

Datasheet

2,773In Stock

3,000Expected 09/03/2026

£0.217

£0.129

£0.111

£0.102

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

40 VAC

56 VDC

68 V

135 V

10 mm

500 A

6.4 J

2100 pF

- 40 C

+ 105 C

Bulk

Varistors 460VAC 10% 10mm StandarD

B72210S0461K101
EPCOS / TDK
1: £0.292
6,230In Stock

Mfr. Part No.
B72210S0461K101

Mouser Part No
871-B72210S461K101

EPCOS / TDK

Varistors 460VAC 10% 10mm StandarD

Learn More

Datasheet

6,230In Stock

£0.292

£0.183

£0.158

£0.148

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 50VAC 10% 10mm StandarD

B72210S0500K101
EPCOS / TDK
1: £0.217
4,750In Stock
9,000Expected 09/03/2026

Mfr. Part No.
B72210S0500K101

Mouser Part No
871-B72210S500K101

EPCOS / TDK

Varistors 50VAC 10% 10mm StandarD

Learn More

Datasheet

4,750In Stock

9,000Expected 09/03/2026

£0.217

£0.134

£0.115

£0.107

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

50 VAC

65 VDC

82 V

135 V

10 mm

2.5 kA

8.4 J

950 pF

- 40 C

+ 105 C

Bulk

Varistors 60VAC 10% 10mm StandarD

B72210S0600K101
EPCOS / TDK
1: £0.217
1,467In Stock

Mfr. Part No.
B72210S0600K101

Mouser Part No
871-B72210S600K101

EPCOS / TDK

Varistors 60VAC 10% 10mm StandarD

Learn More

Datasheet

1,467In Stock

£0.217

£0.134

£0.115

£0.107

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
EPCOS / TDK
1: £0.217
4,345In Stock

Mfr. Part No.
B72210S0750K101

Mouser Part No
871-B72210S750K101

EPCOS / TDK

Varistors 75VAC 10% 10mm StandarD

Learn More

Datasheet

4,345In Stock

£0.217

£0.134

£0.115

£0.107

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
EPCOS / TDK
1: £0.225
3,965In Stock

Mfr. Part No.
B72210S0950K101

Mouser Part No
871-B72210S950K101

EPCOS / TDK

Varistors 95VAC 10% 10mm StandarD

Learn More

Datasheet

3,965In Stock

£0.225

£0.137

£0.119

£0.111

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
EPCOS / TDK
1: £0.278
3,345In Stock

Mfr. Part No.
B72210U2271K501

Mouser Part No
871-B72210U2271K501

EPCOS / TDK

Varistors 275VAC 10% 10mm 125 DegC AdvanceD

Learn More

Datasheet

3,345In Stock

£0.278

£0.168

£0.145

£0.136

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 130VAC 10% 14mm MP AdvanceD

B72214P2131K101
EPCOS / TDK
1: £0.278
31In Stock
6,000Expected 23/02/2026

Mfr. Part No.
B72214P2131K101

Mouser Part No
871-B72214P2131K101

EPCOS / TDK

Varistors 130VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

31In Stock

6,000Expected 23/02/2026

£0.278

£0.201

£0.185

£0.178

View

Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm

MOVs

PCB Mount

Radial

130 VAC

170 VDC

205 V

340 V

16 mm

6 kA

60 J

1100 pF

- 40 C

+ 105 C

Bulk

Varistors 300VAC 10% 14mm MP AdvanceD

B72214P2301K101
EPCOS / TDK
1: £0.271
3,445In Stock
9,000Expected 09/03/2026

Mfr. Part No.
B72214P2301K101

Mouser Part No
871-B72214P2301K101

EPCOS / TDK

Varistors 300VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

3,445In Stock

9,000Expected 09/03/2026

£0.271

£0.203

£0.181

£0.172

View

Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm

MOVs

PCB Mount

Radial

300 VAC

385 VDC

470 V

775 V

16 mm

6 kA

140 J

485 pF

- 40 C

+ 105 C

Bulk

Varistors 385VAC 10% 14mm MP AdvanceD

B72214P2381K101
EPCOS / TDK
1: £0.383
5,672In Stock

Mfr. Part No.
B72214P2381K101

Mouser Part No
871-B72214P2381K101

EPCOS / TDK

Varistors 385VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

5,672In Stock

£0.383

£0.243

£0.211

£0.183

View

Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm

MOVs

PCB Mount

Radial

385 VAC

505 VDC

620 V

1.025 kV

16.5 mm

6 kA

180 J

390 pF

- 40 C

+ 105 C

Bulk

Varistors 510VAC 10% 14mm MP AdvanceD

B72214P2511K101
EPCOS / TDK
1: £0.943
1,623In Stock
3,600Expected 23/02/2026

Mfr. Part No.
B72214P2511K101

Mouser Part No
871-B72214P2511K101

EPCOS / TDK

Varistors 510VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

1,623In Stock

3,600Expected 23/02/2026

£0.943

£0.611

£0.539

£0.498

View

Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm

MOVs

PCB Mount

Radial

510 VAC

670 VDC

820 V

1.355 kV

0.8 mm

6 kA

200 J

300 pF

- 40 C

+ 105 C

Bulk

Varistors 14VAC 10% 14mm StandarD

B72214S0140K151
EPCOS / TDK
1: £0.338
2,384In Stock

Mfr. Part No.
B72214S0140K151

Mouser Part No
871-B72214S0140K151

EPCOS / TDK

Varistors 14VAC 10% 14mm StandarD

Learn More

Datasheet

2,384In Stock

Cut Tape

£0.338

£0.21

£0.182

£0.169

Reel

£0.147

View

Min.: 1
Mult.: 1

Reel: 1,500

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

14 VAC

18 VDC

22 V

43 V

14 mm

1 kA

4 J

9950 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 150VAC 10% 14mm StandarD

B72214S0151K151
EPCOS / TDK
1: £0.338
3,965In Stock

Mfr. Part No.
B72214S0151K151

Mouser Part No
871-B72214S0151K151

EPCOS / TDK

Varistors 150VAC 10% 14mm StandarD

Learn More

Datasheet

3,965In Stock

Cut Tape

£0.338

£0.21

£0.182

£0.169

Reel

£0.14

View

Min.: 1
Mult.: 1

Reel: 1,500

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
EPCOS / TDK
1: £0.338
2,500In Stock

Mfr. Part No.
B72214S0151K551

Mouser Part No
871-B72214S0151K551

EPCOS / TDK

Varistors 150VAC 10% 14mm StandarD

Learn More

Datasheet

2,500In Stock

Cut Tape

£0.338

£0.21

£0.182

£0.169

Reel

£0.14

View

Min.: 1
Mult.: 1

Reel: 1,500

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 20VAC 10% 14mm StandarD

B72214S0200K151
EPCOS / TDK
1: £0.338
2,925In Stock

Mfr. Part No.
B72214S0200K151

Mouser Part No
871-B72214S0200K151

EPCOS / TDK

Varistors 20VAC 10% 14mm StandarD

Learn More

Datasheet

2,925In Stock

Cut Tape

£0.338

£0.252

£0.218

£0.203

Reel

£0.166

View

Min.: 1
Mult.: 1

Reel: 1,500

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

20 VAC

26 VDC

33 V

65 V

14 mm

1 kA

6 J

6800 pF

- 40 C

+ 105 C

Reel, Cut Tape

SIOV Metal Oxide Varistors

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Automotive 42 V
B72214P
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

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