Varistors – Mouser Japan

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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% 10mm AdvanceD

B72210S2321K101
TDK
1: ¥61.5
2,483In Stock

Mfr. Part #
B72210S2321K101

Mouser Part #
871-B72210S2321K101

TDK

Varistors 320VAC 10% 10mm AdvanceD

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Datasheet

2,483In Stock

¥61.5

¥38.5

¥33.2

¥30.7

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm

MOVs

PCB Mount

Radial

320 VAC

420 VDC

510 V

840 V

12 mm

3.5 kA

67 J

170 pF

- 40 C

+ 105 C

Bulk

Varistors 385VAC 10% 10mm AdvanceD

B72210S2381K101
TDK
1: ¥69.8
1,288In Stock
3,000Expected 9/14/2026

Mfr. Part #
B72210S2381K101

Mouser Part #
871-B72210S2381K101

TDK

Varistors 385VAC 10% 10mm AdvanceD

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Datasheet

1,288In Stock

3,000Expected 9/14/2026

¥69.8

¥42.9

¥37

¥34.4

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm

MOVs

PCB Mount

Radial

385 VAC

505 VDC

620 V

1.025 kV

12 mm

5 kA

67 J

150 pF

- 40 C

+ 105 C

Bulk

Varistors 420VAC 10% 10mm AdvanceD

B72210S2421K101
TDK
1: ¥84.7
2,394In Stock

Mfr. Part #
B72210S2421K101

Mouser Part #
871-B72210S2421K101

TDK

Varistors 420VAC 10% 10mm AdvanceD

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Datasheet

2,394In Stock

¥84.7

¥53.3

¥46.5

¥43.2

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm

MOVs

PCB Mount

Radial

420 VAC

560 VDC

680 V

1.12 kV

12 mm

3.5 kA

67 J

135 pF

- 40 C

+ 105 C

Bulk

Varistors 510VAC 10% 10mm AdvanceD

B72210S2511K101
TDK
1: ¥129.6
1,173In Stock
6,000Expected 9/18/2026

Mfr. Part #
B72210S2511K101

Mouser Part #
871-B72210S2511K101

TDK

Varistors 510VAC 10% 10mm AdvanceD

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Datasheet

1,173In Stock

6,000Expected 9/18/2026

¥129.6

¥83.1

¥72.9

¥68.1

View

Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm

MOVs

PCB Mount

Radial

510 VAC

670 VDC

820 V

1.355 kV

12 mm

3.5 kA

80 J

110 pF

- 40 C

+ 105 C

Bulk

Varistors 550VAC 10% 10mm AdvanceD

B72210S2551K101
TDK
1: ¥129.6
746In Stock

Mfr. Part #
B72210S2551K101

Mouser Part #
871-B72210S2551K101

TDK

Varistors 550VAC 10% 10mm AdvanceD

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Datasheet

746In Stock

¥129.6

¥83.1

¥72.9

¥68.1

View

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
TDK
1: ¥152.8
54In Stock

Mfr. Part #
B72210S2621K101

Mouser Part #
871-B72210S2621K101

TDK

Varistors 625VAC 10% 10mm AdvanceD

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Datasheet

54In Stock

¥152.8

¥98.2

¥86.2

¥80.4

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
TDK
1: ¥66.4
1,576In Stock

Mfr. Part #
B72210S0271K341

Mouser Part #
871-B72210S271K341

TDK

Varistors 275VAC 10% 10mm StandarD

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Datasheet

1,576In Stock

Cut Tape

¥66.4

¥40.5

¥35

¥32.4

View

Reel

¥28.4

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: ¥71.4
1,980In Stock

Mfr. Part #
B72210S0271K531

Mouser Part #
871-B72210S271K531

TDK

Varistors 275VAC 10% 10mm StandarD

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Datasheet

1,980In Stock

Cut Tape

¥71.4

¥44.2

¥38.2

¥35.4

View

Reel

¥28.4

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: ¥83.1
3,056In Stock

Mfr. Part #
B72210S0300K131

Mouser Part #
871-B72210S300K131

TDK

Varistors 30VAC 10% 10mm StandarD

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Datasheet

3,056In Stock

Cut Tape

¥83.1

¥51.5

¥44.7

¥41.5

View

Reel

¥33.6

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

2750 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 320VAC 10% 10mm StandarD

B72210S0321K101
TDK
1: ¥53.2
6,260In Stock

Mfr. Part #
B72210S0321K101

Mouser Part #
871-B72210S321K101

TDK

Varistors 320VAC 10% 10mm StandarD

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Datasheet

6,260In Stock

¥53.2

¥32.4

¥27.9

¥25.7

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: ¥86.4
1,410In Stock

Mfr. Part #
B72210S0321K131

Mouser Part #
871-B72210S321K131

TDK

Varistors 320VAC 10% 10mm StandarD

Learn More

Datasheet

1,410In Stock

Cut Tape

¥86.4

¥53

¥45.8

¥42.5

View

Reel

¥28.4

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: ¥83.1
2,174In Stock

Mfr. Part #
B72210S0350K551

Mouser Part #
871-B72210S350K551

TDK

Varistors 35VAC 10% 10mm StandarD

Learn More

Datasheet

2,174In Stock

Cut Tape

¥83.1

¥51.5

¥44.7

¥41.5

Reel

¥34.5

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

2400 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 385VAC 10% 10mm StandarD

B72210S0381K101
TDK
1: ¥53.2
7,526In Stock

Mfr. Part #
B72210S0381K101

Mouser Part #
871-B72210S381K101

TDK

Varistors 385VAC 10% 10mm StandarD

Learn More

Datasheet

7,526In Stock

¥53.2

¥32.4

¥27.9

¥25.7

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
TDK
1: ¥38.2
8,795In Stock

Mfr. Part #
B72210S0400K101

Mouser Part #
871-B72210S400K101

TDK

Varistors 40VAC 10% 10mm StandarD

Learn More

Datasheet

8,795In Stock

¥38.2

¥26.9

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 420VAC 10% 10mm StandarD

B72210S0421K101
TDK
1: ¥73.1
5,985In Stock

Mfr. Part #
B72210S0421K101

Mouser Part #
871-B72210S421K101

TDK

Varistors 420VAC 10% 10mm StandarD

Learn More

Datasheet

5,985In Stock

¥73.1

¥45.2

¥39.2

¥36.4

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 60VAC 10% 10mm StandarD

B72210S0600K101
TDK
1: ¥71.4
5,197In Stock

Mfr. Part #
B72210S0600K101

Mouser Part #
871-B72210S600K101

TDK

Varistors 60VAC 10% 10mm StandarD

Learn More

Datasheet

5,197In Stock

¥71.4

¥44.7

¥38.7

¥35.7

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: ¥61.5
2,614In Stock

Mfr. Part #
B72210S0750K101

Mouser Part #
871-B72210S750K101

TDK

Varistors 75VAC 10% 10mm StandarD

Learn More

Datasheet

2,614In Stock

¥61.5

¥37.9

¥32.7

¥30.2

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: ¥61.5
1,926In Stock

Mfr. Part #
B72210S0950K101

Mouser Part #
871-B72210S950K101

TDK

Varistors 95VAC 10% 10mm StandarD

Learn More

Datasheet

1,926In Stock

¥61.5

¥37.9

¥32.7

¥30.2

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: ¥66.4
3,313In Stock

Mfr. Part #
B72210U2271K501

Mouser Part #
871-B72210U2271K501

TDK

Varistors 275VAC 10% 10mm 125 DegC AdvanceD

Learn More

Datasheet

3,313In Stock

¥66.4

¥39.7

¥34.2

¥31.7

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
TDK
1: ¥117.9
459In Stock
6,000Expected 9/21/2026

Mfr. Part #
B72214P2131K101

Mouser Part #
871-B72214P2131K101

TDK

Varistors 130VAC 10% 14mm MP AdvanceD

Learn More

Datasheet

459In Stock

6,000Expected 9/21/2026

¥117.9

¥75.4

¥66.1

¥61.6

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 275VAC 10% 14mm EnergetiQ

B72214Q0271K101
TDK
1: ¥172.7
777In Stock
3,000Expected 8/24/2026

Mfr. Part #
B72214Q0271K101

Mouser Part #
871-B72214Q271K101

TDK

Varistors 275VAC 10% 14mm EnergetiQ

Learn More

Datasheet

777In Stock

3,000Expected 8/24/2026

¥172.7

¥113.3

¥100

¥93.7

View

Min.: 1
Mult.: 1

Disc Varistor, EnergetiQ 14mm

MOVs

PCB Mount

Radial

275 VAC

350 VDC

430 V

710 V

14 mm

8 kA

150 J

470 pF

- 40 C

+ 105 C

Bulk

Varistors 14VAC 10% 14mm StandarD

B72214S0140K151
TDK
1: ¥99.7
84In Stock

Mfr. Part #
B72214S0140K151

Mouser Part #
871-B72214S0140K151

TDK

Varistors 14VAC 10% 14mm StandarD

Learn More

Datasheet

84In Stock

Cut Tape

¥99.7

¥62.8

¥54.6

¥50.8

View

Reel

¥41.5

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

9950 pF

- 40 C

+ 105 C

Reel, Cut Tape

Varistors 150VAC 10% 14mm StandarD

B72214S0151K151
TDK
1: ¥99.7
2,735In Stock
3,000Expected 10/1/2026

Mfr. Part #
B72214S0151K151

Mouser Part #
871-B72214S0151K151

TDK

Varistors 150VAC 10% 14mm StandarD

Learn More

Datasheet

2,735In Stock

3,000Expected 10/1/2026

Cut Tape

¥99.7

¥62.8

¥54.6

¥50.8

Reel

¥41.9

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: ¥99.7
940In Stock
3,000Expected 8/18/2026

Mfr. Part #
B72214S0151K551

Mouser Part #
871-B72214S0151K551

TDK

Varistors 150VAC 10% 14mm StandarD

Learn More

Datasheet

940In Stock

3,000Expected 8/18/2026

Cut Tape

¥99.7

¥62.8

¥54.6

¥50.8

Reel

¥41.9

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: ¥99.7
3,145In Stock

Mfr. Part #
B72214S0170K151

Mouser Part #
871-B72214S0170K151

TDK

Varistors 17VAC 10% 14mm StandarD

Learn More

Datasheet

3,145In Stock

Cut Tape

¥99.7

¥62.8

¥54.6

¥49

¥47

Reel

¥41.5

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

8200 pF

- 40 C

+ 105 C

Reel, Cut Tape

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