Varistors – Mouser Germany

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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 320VAC 10% 20mm SuperioR

B72220S3321K101
TDK
1: 1,56 €
113In Stock
3.000Expected 27/10/2026

Mfr. Part No.
B72220S3321K101

Mouser Part No
871-B72220S3321K101

TDK

Varistors 320VAC 10% 20mm SuperioR

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Datasheet

113In Stock

3.000Expected 27/10/2026

1,56 €

1,14 €

1,04 €

0,929 €

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Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm

MOVs

PCB Mount

Radial

2220 (5750 metric)

320 VAC

420 VDC

510 V

840 V

22.5 mm

12 kA

320 J

540 pF

- 40 C

+ 105 C

Bulk

Varistors 420VAC 10% 20mm StandarD

B72220S0421K101
TDK
1: 0,989 €
1.511In Stock
12.000Expected 12/10/2026

Mfr. Part No.
B72220S0421K101

Mouser Part No
871-B72220S421K101

TDK

Varistors 420VAC 10% 20mm StandarD

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Datasheet

1.511In Stock

12.000Expected 12/10/2026

0,989 €

0,644 €

0,568 €

0,532 €

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Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm

MOVs

PCB Mount

Radial

420 VAC

560 VDC

680 V

1.12 kV

20 mm

8 kA

175 J

420 pF

- 40 C

+ 105 C

Bulk

Varistors 460VAC 10% 20mm StandarD

B72220S0461K101
TDK
1: 0,989 €
349In Stock
2.400Expected 08/10/2026

Mfr. Part No.
B72220S0461K101

Mouser Part No
871-B72220S461K101

TDK

Varistors 460VAC 10% 20mm StandarD

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Datasheet

349In Stock

2.400Expected 08/10/2026

0,989 €

0,644 €

0,568 €

0,532 €

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Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm

MOVs

PCB Mount

Radial

460 VAC

615 VDC

750 V

1.24 kV

20 mm

8 kA

195 J

380 pF

- 40 C

+ 105 C

Bulk

Varistors 510VAC 10% 20mm StandarD

B72220S0511K101
TDK
1: 1,26 €
1.517In Stock
3.000Expected 10/11/2026

Mfr. Part No.
B72220S0511K101

Mouser Part No
871-B72220S511K101

TDK

Varistors 510VAC 10% 20mm StandarD

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Datasheet

1.517In Stock

3.000Expected 10/11/2026

1,26 €

0,929 €

0,839 €

0,791 €

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Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm

MOVs

PCB Mount

Radial

510 VAC

670 VDC

820 V

1.355 kV

20 mm

2.5 kA

190 J

340 pF

- 40 C

+ 105 C

Bulk

Varistors 75VAC 10% 20mm StandarD

B72220S0750K101
TDK
1: 0,877 €
2.844In Stock
4.200Expected 27/10/2026

Mfr. Part No.
B72220S0750K101

Mouser Part No
871-B72220S750K101

TDK

Varistors 75VAC 10% 20mm StandarD

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Datasheet

2.844In Stock

4.200Expected 27/10/2026

0,877 €

0,571 €

0,502 €

0,47 €

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Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm

MOVs

PCB Mount

Radial

75 VAC

100 VDC

120 V

200 V

20 mm

6.5 kA

40 J

2.9 nF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 20mm 125 DegC AdvanceD

B72220U2321K501
TDK
1: 1,01 €
2.361In Stock

Mfr. Part No.
B72220U2321K501

Mouser Part No
871-B72220U2321K501

TDK

Varistors 320VAC 10% 20mm 125 DegC AdvanceD

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Datasheet

2.361In Stock

1,01 €

0,658 €

0,581 €

0,544 €

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

23.5 mm

10 kA

273 J

720 pF

- 40 C

+ 125 C

Bulk

Varistors 580VAC 10% 25mm SuperioR

B72225S4581K101
TDK
1: 4,16 €
310In Stock

Mfr. Part No.
B72225S4581K101

Mouser Part No
871-B72225S4581K101

TDK

Varistors 580VAC 10% 25mm SuperioR

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Datasheet

310In Stock

4,16 €

3,16 €

2,92 €

2,64 €

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Min.: 1
Mult.: 1

Disc Varistor, SuperioR 25mm

MOVs

PCB Mount

Radial

580 VAC

780 VDC

940 V

1.58 kV

27.5 mm

20 kA

800 J

830 pF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 32mm High E

B72232B0321K001
TDK
1: 18,09 €
90In Stock

Mfr. Part No.
B72232B0321K001

Mouser Part No
871-B72232B0321K001

TDK

Varistors 320VAC 10% 32mm High E

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Datasheet

90In Stock

18,09 €

14,96 €

13,61 €

12,38 €

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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

1.7 nF

- 40 C

+ 105 C

Bulk

Varistors 385VAC 10% 32mm High E

B72232B0381K001
TDK
1: 18,71 €
31In Stock

Mfr. Part No.
B72232B0381K001

Mouser Part No
871-B72232B0381K001

TDK

Varistors 385VAC 10% 32mm High E

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Datasheet

31In Stock

18,71 €

14,96 €

13,61 €

12,86 €

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Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm

MOVs

PCB Mount

SMD/SMT

385 VAC

505 VDC

620 V

1.025 kV

32 mm

25 kA

550 J

1.4 nF

- 40 C

+ 105 C

Bulk

Varistors 420VAC 10% 32mm High E

B72232B0421K001
TDK
1: 27,42 €
34In Stock
40Expected 04/12/2026

Mfr. Part No.
B72232B0421K001

Mouser Part No
871-B72232B0421K001

TDK

Varistors 420VAC 10% 32mm High E

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Datasheet

34In Stock

40Expected 04/12/2026

27,42 €

26,30 €

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: 31,79 €
19In Stock

Mfr. Part No.
B72240B0441K001

Mouser Part No
871-B72240B0441K001

TDK

Varistors 440VAC 10% 40mm High E

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Datasheet

19In Stock

31,79 €

27,41 €

24,98 €

23,01 €

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

Varistors 550VAC 10% 40mm High E

B72240L0551K100
TDK
1: 15,57 €
13In Stock
500On Order

Mfr. Part No.
B72240L0551K100

Mouser Part No
871-B72240L0551K100

TDK

Varistors 550VAC 10% 40mm High E

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Datasheet

13In Stock

500On Order

15,57 €

12,37 €

11,56 €

10,68 €

10,26 €

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm

MOVs

Chassis Mount

Screw

550 VAC

745 VDC

910 V

1.5 kV

40 kA

960 J

1.4 nF

- 40 C

+ 105 C

Bulk

Varistors 150VAC 10% 60mm High E

B72260B0151K001
TDK
1: 70,02 €
3In Stock

Mfr. Part No.
B72260B0151K001

Mouser Part No
871-B72260B0151K001

TDK

Varistors 150VAC 10% 60mm High E

Learn More

Datasheet

3In Stock

70,02 €

56,79 €

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

12 nF

- 40 C

+ 105 C

Bulk

Varistors 550VAC 10% 60mm High E

B72260B0551K001
TDK
1: 74,15 €
3In Stock
130Expected 16/11/2026

Mfr. Part No.
B72260B0551K001

Mouser Part No
871-B72260B0551K001

TDK

Varistors 550VAC 10% 60mm High E

Learn More

Datasheet

3In Stock

130Expected 16/11/2026

74,15 €

61,91 €

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm

MOVs

PCB Mount

SMD/SMT

550 VAC

745 VDC

910 V

1.5 kV

60 mm

70 kA

1.5 kJ

3.3 nF

- 40 C

+ 105 C

Bulk

Varistors 230VAC 10% 80mm High E

B72280B0231K001
TDK
1: 117,39 €
3In Stock

Mfr. Part No.
B72280B0231K001

Mouser Part No
871-B72280B0231K001

TDK

Varistors 230VAC 10% 80mm High E

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Datasheet

3In Stock

117,39 €

Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm

MOVs

PCB Mount

SMD/SMT

230 VAC

300 VDC

100 kA

1.2 kJ

16 nF

- 40 C

+ 105 C

Bulk

Varistors 320VAC 10% 80mm High E

B72280B0321K001
TDK
1: 119,69 €
5In Stock
20Expected 12/10/2026

Mfr. Part No.
B72280B0321K001

Mouser Part No
871-B72280B0321K001

TDK

Varistors 320VAC 10% 80mm High E

Learn More

Datasheet

5In Stock

20Expected 12/10/2026

119,69 €

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

11 nF

- 40 C

+ 105 C

Bulk

Varistors 550VAC 10% 80mm High E

B72280B0551K001
TDK
1: 142,54 €
5In Stock
80On Order

Mfr. Part No.
B72280B0551K001

Mouser Part No
871-B72280B0551K001

TDK

Varistors 550VAC 10% 80mm High E

Learn More

Datasheet

5In Stock

80On Order

142,54 €

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

6.5 nF

- 40 C

+ 105 C

Bulk

Varistors 60VAC 10% 7mm StandarD

B72207S0600K311
TDK
1: 0,292 €
2.528In Stock

Mfr. Part No.
B72207S0600K311

Mouser Part No
871-B72207S0600K311

TDK

Varistors 60VAC 10% 7mm StandarD

Learn More

Datasheet

2.528In Stock

Cut Tape

0,292 €

0,178 €

0,153 €

0,141 €

Reel

0,117 €

View

Min.: 1
Mult.: 1

: 6.000

Disc Varistor, StandarD 7mm

MOVs

PCB Mount

Radial

60 VAC

85 VDC

100 V

165 V

7 mm

250 A

4.8 J

480 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 510VAC 10% 14mm 125 DegC AdvanceD

B72214U2511K501
TDK
1: 1,08 €
1.236In Stock

Mfr. Part No.
B72214U2511K501

Mouser Part No
871-B72214U2511K501

TDK

Varistors 510VAC 10% 14mm 125 DegC AdvanceD

Learn More

Datasheet

1.236In Stock

1,08 €

0,777 €

0,703 €

0,699 €

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 300VAC 10% 10mm AdvanceD

B72210S2301K101
TDK
1: 0,378 €
1In Stock
27.000Expected 14/12/2026

Mfr. Part No.
B72210S2301K101

Mouser Part No
871-B72210S2301K101

TDK

Varistors 300VAC 10% 10mm AdvanceD

Learn More

Datasheet

1In Stock

27.000Expected 14/12/2026

0,378 €

0,236 €

0,183 €

0,17 €

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm

MOVs

PCB Mount

Radial

300 VAC

385 VDC

470 V

775 V

12 mm

3.5 kA

60 J

180 pF

- 40 C

+ 105 C

Bulk

Varistors 250VAC 10% 40mm High E

B72240B0251K001
TDK
1: 28,24 €
680On Order

Mfr. Part No.
B72240B0251K001

Mouser Part No
871-B72240B251K1

TDK

Varistors 250VAC 10% 40mm High E

Learn More

Datasheet

680On Order

28,24 €

23,85 €

22,20 €

19,63 €

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 300VAC 10% 5mm StandarD

B72205S0301K101
TDK
1: 0,232 €
19.755On Order

Mfr. Part No.
B72205S0301K101

Mouser Part No
871-B72205S301K101

TDK

Varistors 300VAC 10% 5mm StandarD

Learn More

Datasheet

19.755On Order

0,232 €

0,143 €

0,123 €

0,113 €

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 14VAC 10% 7mm StandarD

B72207S0140K101
TDK
1: 0,267 €
34.890Expected 05/10/2026

Mfr. Part No.
B72207S0140K101

Mouser Part No
871-B72207S140K101

TDK

Varistors 14VAC 10% 7mm StandarD

Learn More

Datasheet

34.890Expected 05/10/2026

0,267 €

0,16 €

0,138 €

0,126 €

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

2.3 nF

- 40 C

+ 105 C

Bulk

Varistors 60VAC 10% 7mm StandarD

B72207S0600K101
TDK
1: 0,249 €
28.764On Order

Mfr. Part No.
B72207S0600K101

Mouser Part No
871-B72207S600K101

TDK

Varistors 60VAC 10% 7mm StandarD

Learn More

Datasheet

28.764On Order

0,249 €

0,151 €

0,13 €

0,12 €

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 275VAC 10% 10mm StandarD

B72210S0271K151
TDK
1: 0,387 €
9.403Expected 08/10/2026

Mfr. Part No.
B72210S0271K151

Mouser Part No
871-B72210S0271K151

TDK

Varistors 275VAC 10% 10mm StandarD

Learn More

Datasheet

9.403Expected 08/10/2026

Cut Tape

0,387 €

0,243 €

0,21 €

0,194 €

Reel

0,162 €

View

Min.: 1
Mult.: 1

: 4.800

Disc Varistor, StandarD 10mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

12 mm

2.5 kA

43 J

220 pF

- 40 C

+ 105 C

Reel, Cut Tape

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

1 kA
1.2 kA
1.75 kA
10 kA
100 A
100 kA
12 kA
15 kA
2 kA
2.5 A
2.5 kA
20 kA
25 A
25 kA
250 A
3.5 kA
4.5 kA
40 kA
400 A
5 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