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 (JPY) 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 25VAC 10% 10mm StandarD
Datasheet
1,606In Stock
6,000Expected 10/8/2026
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 10 mm 500 A 3.7 J 3200 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 250VAC 10% 10mm StandarD
Datasheet
2,535In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 10 mm 2.5 kA 38 J 245 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
61In Stock
9,600Expected 10/8/2026
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

TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
970In Stock
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 195 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 300VAC 10% 10mm StandarD
Datasheet
4,921In Stock
Min.: 1
Mult.: 1
: 4,800

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 10 mm 2.5 kA 47 J 200 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 300VAC 10% 10mm StandarD
Datasheet
4,254In Stock
Min.: 1
Mult.: 1
: 4,800

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 10 mm 2.5 kA 47 J 200 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 35VAC 10% 10mm StandarD
Datasheet
3,199In Stock
1,000Expected 8/24/2026
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

TDK Varistors 460VAC 10% 10mm StandarD
Datasheet
2,889In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 10 mm 2.5 kA 50 J 150 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 50VAC 10% 10mm StandarD
Datasheet
61In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 10 mm 500 A 8.4 J 950 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 95VAC 10% 10mm StandarD
Datasheet
5,961In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 95 VAC 125 VDC 150 V 250 V 10 mm 500 A 15 J 690 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 11VAC 10% 10mm StandarD
Datasheet
1,678In Stock
3,000Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 125 VAC 150 VDC 180 V 300 V 10 mm 2.5 kA 18 J 445 pF - 40 C + 105 C Bulk
TDK Varistors 140VAC 10% 10mm StandarD
Datasheet
241In Stock
3,000Expected 8/18/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 360 V 10 mm 2.5 kA 22 J 370 pF - 40 C + 105 C Bulk

TDK Varistors 150VAC 10% 10mm StandarD
Datasheet
5,429In Stock
15,000Expected 9/21/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 10 mm 2.5 kA 24 J 350 pF - 40 C + 105 C Bulk

TDK Varistors 150VAC 10% 10mm StandarD
Datasheet
1,815In Stock
9,000On Order
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 10 mm 2.5 kA 24 J 430 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 17VAC 10% 10mm StandarD
Datasheet
1,525In Stock
3,000Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 10 mm 500 A 2.5 J 4350 pF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 10mm AdvanceD
Datasheet
1,150In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 12 mm 3.5 kA 25 J 400 pF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 10mm AdvanceD
Datasheet
4,027In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 12 mm 3.5 kA 30 J 430 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 10mm AdvanceD
Datasheet
3,300In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 12 mm 3.5 kA 35 J 300 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 10mm AdvanceD
Datasheet
2,583In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 12 mm 3.5 kA 45 J 230 pF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 10mm AdvanceD
Datasheet
4,654In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 12 mm 3.5 kA 50 J 245 pF - 40 C + 105 C Bulk

TDK Varistors 250VAC 10% 10mm AdvanceD
Datasheet
2,998In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 12 mm 3.5 kA 50 J 245 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 275VAC 10% 10mm AdvanceD
Datasheet
6,379In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, AdvanceD 10mm PCB Mount Radial 275 VAC - 40 C + 105 C Reel, Cut Tape

TDK Varistors 275VAC 10% 10mm AdvanceD
Datasheet
1,461In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 12 mm 3.5 kA 55 J 220 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 300VAC 10% 10mm AdvanceD
Datasheet
16,068Expected 8/18/2026
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
TDK Varistors 230VAC 10% 10mm StandarD
Datasheet
6,728In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 10 mm 2.5 kA 36 J 230 pF - 40 C + 105 C Bulk