Varistors – Mouser Singapore

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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% 25mm SuperioR

B72225S4271K101
TDK
1: $5.13
73In Stock
2,400Expected 3/9/2026

Mfr. Part No.
B72225S4271K101

Mouser Part No
871-B72225S4271K101

TDK

Varistors 275VAC 10% 25mm SuperioR

Learn More

Datasheet

73In Stock

2,400Expected 3/9/2026

$5.13

$3.88

$3.56

$3.09

$3.07

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

1320 pF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 32mm High E

B72232B0321K001
TDK
1: $26.52
53In Stock
40Expected 24/8/2026

Mfr. Part No.
B72232B0321K001

Mouser Part No
871-B72232B0321K001

TDK

Varistors 320VAC 10% 32mm High E

Learn More

Datasheet

53In Stock

40Expected 24/8/2026

$26.52

$21.18

$19.62

$18.88

View

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm

MOVs

PCB Mount

SMD/SMT

320 VAC

420 VDC

510 V

840 V

32 mm

25 kA

430 J

1700 pF

- 40 C

+ 105 C

Bulk

Varistors 150VAC 10% 32mm High E

B72232B0151K001
TDK
1: $26.52
31In Stock
160Expected 17/8/2026

Mfr. Part No.
B72232B0151K001

Mouser Part No
871-B72232B151K1

TDK

Varistors 150VAC 10% 32mm High E

Learn More

Datasheet

31In Stock

160Expected 17/8/2026

$26.52

$21.18

$19.62

$18.88

View

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm

MOVs

Chassis Mount

Screw

150 VAC

200 VDC

240 V

395 V

32 mm

25 kA

240 J

3700 pF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 40mm High E

B72240B0321K001
TDK
1: $45.57
42In Stock
40Expected 19/10/2026

Mfr. Part No.
B72240B0321K001

Mouser Part No
871-B72240B321K1

TDK

Varistors 320VAC 10% 40mm High E

Learn More

Datasheet

42In Stock

40Expected 19/10/2026

$45.57

$37.20

$33.65

$31.67

$30.56

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm

MOVs

Chassis Mount

Screw

320 VAC

420 VDC

510 V

840 V

40 mm

40 kA

640 J

2300 pF

- 40 C

+ 105 C

Bulk

Varistors 385VAC 10% 40mm High E

B72240B0381K001
TDK
1: $40.84
52In Stock
80Expected 17/8/2026

Mfr. Part No.
B72240B0381K001

Mouser Part No
871-B72240B381K1

TDK

Varistors 385VAC 10% 40mm High E

Learn More

Datasheet

52In Stock

80Expected 17/8/2026

$40.84

$37.20

$35.52

$34.26

View

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm

MOVs

Chassis Mount

Screw

385 VAC

505 VDC

620 V

1.025 kV

40 mm

40 kA

800 J

1900 pF

- 40 C

+ 105 C

Bulk

Varistors 420VAC 10% 40mm High E

B72240B0421K001
TDK
1: $45.85
19In Stock
240On Order

Mfr. Part No.
B72240B0421K001

Mouser Part No
871-B72240B421K1

TDK

Varistors 420VAC 10% 40mm High E

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Datasheet

19In Stock

240On Order

$45.85

$42.12

$33.97

$32.01

$30.91

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm

MOVs

Chassis Mount

Screw

420 VAC

560 VDC

680 V

1.12 kV

40 mm

40 kA

910 J

1800 pF

- 40 C

+ 105 C

Bulk

Varistors 150VAC 10% 60mm High E

B72260B0151K001
TDK
1: $98.48
6In Stock

Mfr. Part No.
B72260B0151K001

Mouser Part No
871-B72260B0151K001

TDK

Varistors 150VAC 10% 60mm High E

Learn More

Datasheet

6In Stock

$98.48

$87.67

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm

MOVs

PCB Mount

SMD/SMT

150 VAC

200 VDC

240 V

395 V

60 mm

70 kA

570 J

0.012 uF

- 40 C

+ 105 C

Bulk

Varistors 230VAC 10% 80mm High E

B72280B0231K001
TDK
1: $185.64
3In Stock

Mfr. Part No.
B72280B0231K001

Mouser Part No
871-B72280B0231K001

TDK

Varistors 230VAC 10% 80mm High E

Learn More

Datasheet

3In Stock

$185.64

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm

MOVs

PCB Mount

SMD/SMT

230 VAC

300 VDC

100 kA

1.2 kJ

0.016 uF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 80mm High E

B72280B0321K001
TDK
1: $175.90
12In Stock

Mfr. Part No.
B72280B0321K001

Mouser Part No
871-B72280B0321K001

TDK

Varistors 320VAC 10% 80mm High E

Learn More

Datasheet

12In Stock

$175.90

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm

MOVs

PCB Mount

SMD/SMT

320 VAC

420 VDC

510 V

840 V

80 mm

100 kA

1.6 kJ

0.011 uF

- 40 C

+ 105 C

Bulk

Varistors 550VAC 10% 80mm High E

B72280B0551K001
TDK
1: $217.10
9In Stock
25Expected 19/10/2026

Mfr. Part No.
B72280B0551K001

Mouser Part No
871-B72280B0551K001

TDK

Varistors 550VAC 10% 80mm High E

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Datasheet

9In Stock

25Expected 19/10/2026

$217.10

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm

MOVs

PCB Mount

SMD/SMT

550 VAC

745 VDC

910 V

1.5 kV

80 mm

100 kA

3.1 kJ

6500 pF

- 40 C

+ 105 C

Bulk

Varistors 510VAC 10% 14mm 125 DegC AdvanceD

B72214U2511K501
TDK
1: $1.52
1,236In Stock

Mfr. Part No.
B72214U2511K501

Mouser Part No
871-B72214U2511K501

TDK

Varistors 510VAC 10% 14mm 125 DegC AdvanceD

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Datasheet

1,236In Stock

$1.52

$1.10

$0.997

$0.855

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 14mm

MOVs

PCB Mount

Radial

510 VAC

670 VDC

820 V

1.355 kV

17.5 mm

5 kA

165 J

240 pF

- 40 C

+ 125 C

Bulk

Varistors 175VAC 10% 7mm AdvanceD

B72207S2171K101
TDK
1: $0.326
3In Stock
4,000Expected 17/8/2026

Mfr. Part No.
B72207S2171K101

Mouser Part No
871-B72207S2171K101

TDK

Varistors 175VAC 10% 7mm AdvanceD

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Datasheet

3In Stock

4,000Expected 17/8/2026

$0.326

$0.20

$0.171

$0.158

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm

MOVs

PCB Mount

Radial

175 VAC

225 VDC

270 V

455 V

7 mm

1.75 kA

17 J

190 pF

- 40 C

+ 105 C

Bulk

Varistors 14VAC 10% 7mm StandarD

B72207S0140K101
TDK
1: $0.394
23,545On Order

Mfr. Part No.
B72207S0140K101

Mouser Part No
871-B72207S140K101

TDK

Varistors 14VAC 10% 7mm StandarD

Learn More

Datasheet

23,545On Order

$0.394

$0.239

$0.205

$0.189

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm

MOVs

PCB Mount

Radial

14 VAC

18 VDC

22 V

43 V

7 mm

250 A

0.9 J

2300 pF

- 40 C

+ 105 C

Bulk

Varistors 60VAC 10% 7mm StandarD

B72207S0600K101
TDK
1: $0.354
14,264Expected 24/9/2026

Mfr. Part No.
B72207S0600K101

Mouser Part No
871-B72207S600K101

TDK

Varistors 60VAC 10% 7mm StandarD

Learn More

Datasheet

14,264Expected 24/9/2026

$0.354

$0.214

$0.184

$0.169

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm

MOVs

PCB Mount

Radial

60 VAC

85 VDC

100 V

165 V

7 mm

1.2 kA

4.8 J

480 pF

- 40 C

+ 105 C

Bulk

Varistors 40VAC 10% 10mm StandarD

B72210S0400K151
TDK
1: $0.68
2In Stock

Mfr. Part No.
B72210S0400K151

Mouser Part No
871-B72210S0400K151

TDK

Varistors 40VAC 10% 10mm StandarD

Learn More

Datasheet

2In Stock

Cut Tape

$0.68

$0.422

$0.366

$0.34

View

Reel

$0.275

Min.: 1
Mult.: 1

: 1,500

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

Reel, Cut Tape

Varistors 385VAC 10% 14mm MP AdvanceD

B72214P2381K101
TDK
1: $0.843
12,586On Order

Mfr. Part No.
B72214P2381K101

Mouser Part No
871-B72214P2381K101

TDK

Varistors 385VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

12,586On Order

$0.843

$0.534

$0.466

$0.423

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 460VAC 10% 14mm MP AdvanceD

B72214P2461K101
TDK
1: $1.33
6,000Expected 3/9/2026

Mfr. Part No.
B72214P2461K101

Mouser Part No
871-B72214P2461K101

TDK

Varistors 460VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

6,000Expected 3/9/2026

$1.33

$0.861

$0.758

$0.707

View

Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm

MOVs

PCB Mount

Radial

460 VAC

615 VDC

750 V

1.24 kV

16.5 mm

6 kA

200 J

320 pF

- 40 C

+ 105 C

Bulk

Varistors 14VAC 10% 14mm AEC-Q200

B72214S1140K501
TDK
1: $1.60
5,983Expected 28/9/2026

Mfr. Part No.
B72214S1140K501

Mouser Part No
871-B72214S1140K501

TDK

Varistors 14VAC 10% 14mm AEC-Q200

Learn More

Datasheet

5,983Expected 28/9/2026

$1.60

$1.05

$0.926

$0.868

View

Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 14mm

MOVs

PCB Mount

Radial

14 VAC

16 VDC

22 V

43 V

16 mm

1 kA

4 J

0.01 uF

- 40 C

+ 105 C

AEC-Q100

Bulk

Varistors 14VAC 10% 14mm AEC-Q200

B72214S1140K551
TDK
1: $1.70
3,988Expected 21/9/2026

Mfr. Part No.
B72214S1140K551

Mouser Part No
871-B72214S1140K551

TDK

Varistors 14VAC 10% 14mm AEC-Q200

Learn More

Datasheet

3,988Expected 21/9/2026

Cut Tape

$1.70

$1.23

$1.11

$0.983

Reel

$0.842

View

Min.: 1
Mult.: 1

: 1,000

Disc Varistor, Auto-Grade 14mm

MOVs

PCB Mount

Radial

14 VAC

16 VDC

22 V

43 V

17 mm

1 kA

4 J

0.01 uF

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape

Varistors 150VAC 10% 14mm AdvanceD

B72214S2151K101
TDK
1: $0.83
8,980Expected 14/9/2026

Mfr. Part No.
B72214S2151K101

Mouser Part No
871-B72214S2151K101

TDK

Varistors 150VAC 10% 14mm AdvanceD

Learn More

Datasheet

8,980Expected 14/9/2026

$0.83

$0.525

$0.458

$0.426

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm

MOVs

PCB Mount

Radial

150 VAC

200 VDC

240 V

395 V

15.5 mm

6 kA

60 J

570 pF

- 40 C

+ 105 C

Bulk

Varistors 210VAC 10% 14mm AdvanceD

B72214S2211K101
TDK
1: $0.639
2In Stock

Mfr. Part No.
B72214S2211K101

Mouser Part No
871-B72214S2211K101

TDK

Varistors 210VAC 10% 14mm AdvanceD

Learn More

Datasheet

2In Stock

$0.639

$0.404

$0.351

$0.325

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm

MOVs

PCB Mount

Radial

210 VAC

270 VDC

330 V

545 V

15.5 mm

6 kA

80 J

410 pF

- 40 C

+ 105 C

Bulk

Varistors 30VAC 10% 14mm StandarD

B72214S0300K101
TDK
1: $0.639
21,839On Order

Mfr. Part No.
B72214S0300K101

Mouser Part No
871-B72214S300K101

TDK

Varistors 30VAC 10% 14mm StandarD

Learn More

Datasheet

21,839On Order

$0.639

$0.398

$0.347

$0.321

View

Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm

MOVs

PCB Mount

Radial

30 VAC

38 VDC

47 V

93 V

14 mm

1 kA

9 J

4950 pF

- 40 C

+ 105 C

Bulk

Varistors 130VAC 10% 20mm EnergetiQ

B72220Q0131K101
TDK
1: $2.50
2,603Expected 16/9/2026

Mfr. Part No.
B72220Q0131K101

Mouser Part No
871-B72220Q0131K101

TDK

Varistors 130VAC 10% 20mm EnergetiQ

Learn More

Datasheet

2,603Expected 16/9/2026

$2.50

$1.85

$1.67

$1.50

View

Min.: 1
Mult.: 1

Disc Varistor, EnergetiQ 20mm

MOVs

PCB Mount

Radial

130 VAC

170 VDC

205 V

340 V

22.5 mm

15 kA

100 J

1950 pF

- 40 C

+ 105 C

Bulk

Varistors 1000VAC 10% 20mm StandarD

B72220S0102K101
TDK
1: $4.37
4,493Expected 24/8/2026

Mfr. Part No.
B72220S0102K101

Mouser Part No
871-B72220S0102K101

TDK

Varistors 1000VAC 10% 20mm StandarD

Learn More

Datasheet

4,493Expected 24/8/2026

$4.37

$3.29

$3.02

$2.61

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm

MOVs

PCB Mount

Radial

1.1 kVAC

1.465 kVDC

1.8 kV

2.97 kV

21.5 mm

6.5 kA

410 J

210 pF

- 40 C

+ 105 C

Bulk

Varistors 20VAC 10% 20mm StandarD

B72220S0200K101
TDK
1: $1.25
4,357On Order

Mfr. Part No.
B72220S0200K101

Mouser Part No
871-B72220S200K101

TDK

Varistors 20VAC 10% 20mm StandarD

Learn More

Datasheet

4,357On Order

$1.25

$0.809

$0.713

$0.665

View

Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm

MOVs

PCB Mount

Radial

20 VAC

26 VDC

33 V

65 V

20 mm

2 kA

18 J

0.013 uF

- 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