SIOV Metal Oxide Varistors

TDK SIOV Metal Oxide Varistors feature a wide operating voltage range of 11 to 1100VRMS. 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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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Mounting Style
Termination Style
Package / Case
Voltage Rating AC
Voltage Rating DC
Varistor Voltage
Clamping Voltage
Diameter
Peak Surge Current
Surge Energy Rating
Capacitance
Minimum Operating Temperature
Maximum Operating Temperature
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Packaging
TDK Varistors 625VAC 10% 10mm AdvanceD
Datasheet
54In Stock
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

TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
1,576In Stock
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

TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
1,980In Stock
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

TDK Varistors 30VAC 10% 10mm StandarD
Datasheet
3,056In Stock
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
TDK Varistors 320VAC 10% 10mm StandarD
Datasheet
6,260In Stock
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

TDK Varistors 320VAC 10% 10mm StandarD
Datasheet
1,410In Stock
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

TDK Varistors 35VAC 10% 10mm StandarD
Datasheet
2,174In Stock
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
TDK Varistors 385VAC 10% 10mm StandarD
Datasheet
7,426In Stock
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
TDK Varistors 40VAC 10% 10mm StandarD
Datasheet
8,795In Stock
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 2.1 nF - 40 C + 105 C Bulk
TDK Varistors 420VAC 10% 10mm StandarD
Datasheet
5,985In Stock
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
TDK Varistors 460VAC 10% 10mm StandarD
Datasheet
2,276In Stock
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
TDK Varistors 60VAC 10% 10mm StandarD
Datasheet
5,197In Stock
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
TDK Varistors 75VAC 10% 10mm StandarD
Datasheet
2,614In Stock
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
TDK Varistors 95VAC 10% 10mm StandarD
Datasheet
1,926In Stock
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
TDK Varistors 275VAC 10% 10mm 125 DegC AdvanceD
Datasheet
3,313In Stock
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
TDK Varistors 130VAC 10% 14mm MP AdvanceD
Datasheet
459In Stock
6,000Expected 9/21/2026
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 1.1 nF - 40 C + 105 C Bulk
TDK Varistors 420VAC 10% 14mm MP AdvanceD
Datasheet
1,962In Stock
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
TDK Varistors 275VAC 10% 14mm EnergetiQ
Datasheet
777In Stock
3,000Expected 8/24/2026
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

TDK Varistors 14VAC 10% 14mm StandarD
Datasheet
84In Stock
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

TDK Varistors 150VAC 10% 14mm StandarD
Datasheet
2,735In Stock
3,000Expected 10/1/2026
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

TDK Varistors 150VAC 10% 14mm StandarD
Datasheet
3,940In Stock
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

TDK Varistors 17VAC 10% 14mm StandarD
Datasheet
3,145In Stock
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

TDK Varistors 20VAC 10% 14mm StandarD
Datasheet
2,925In Stock
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

TDK Varistors 25VAC 10% 14mm StandarD
Datasheet
804In Stock
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

TDK Varistors 250VAC 10% 14mm StandarD
Datasheet
172In Stock
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