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
Qualification
Packaging

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 6800 pF - 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 5850 pF - 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

TDK Varistors 250VAC 10% 14mm StandarD
Datasheet
1,816In Stock
Min.: 1
Mult.: 1
: 4,800

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

TDK Varistors 275VAC 10% 14mm StandarD
Datasheet
16In Stock
3,000Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 15.5 mm 4.5 kA 71 J 440 pF - 40 C + 105 C Bulk

TDK Varistors 275VAC 10% 14mm StandarD
Datasheet
1,039In Stock
4,800Expected 9/8/2026
Min.: 1
Mult.: 1
: 4,800

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 15.5 mm 4.5 kA 71 J 320 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 275VAC 10% 14mm StandarD
Datasheet
3,062In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 14 mm 4.5 kA 71 J 440 pF - 40 C + 105 C Bulk

TDK Varistors 275VAC 10% 14mm StandarD
Datasheet
72In Stock
4,550Expected 9/14/2026
Min.: 1
Mult.: 1
: 4,800

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 14 mm 4.5 kA 71 J 440 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 30VAC 10% 14mm StandarD
Datasheet
1,650In Stock
6,000Expected 8/18/2026
Min.: 1
Mult.: 1
: 3,000

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 Reel, Cut Tape

TDK Varistors 300VAC 10% 14mm StandarD
Datasheet
1,648In Stock
Min.: 1
Mult.: 1
: 4,800

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 14 mm 4.5 kA 76 J 400 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 320VAC 10% 14mm StandarD
Datasheet
1,817In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 14 mm 4.5 kA 84 J 370 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 320VAC 10% 14mm StandarD
Datasheet
2,444In Stock
Min.: 1
Mult.: 1
: 4,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 14 mm 4.5 kA 84 J 370 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 35VAC 10% 14mm StandarD
Datasheet
1,407In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 14 mm 1 kA 10 J 4200 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 40VAC 10% 14mm StandarD
Datasheet
929In Stock
3,000Expected 9/21/2026
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 14 mm 1 kA 13 J 3550 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 50VAC 10% 14mm StandarD
Datasheet
2,017In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 14 mm 1 kA 15 J 1800 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 510VAC 10% 14mm StandarD
Datasheet
3,149In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 15.5 mm 4.5 kA 110 J 180 pF - 40 C + 105 C Bulk
TDK Varistors 550VAC 10% 14mm StandarD
Datasheet
3,312In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 1.5 kV 15.5 mm 4.5 kA 120 J 170 pF - 40 C + 105 C Bulk

TDK Varistors 60VAC 10% 14mm StandarD
Datasheet
4,072In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 14 mm 1 kA 17 J 1650 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 60VAC 10% 14mm StandarD
Datasheet
2,950In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 14 mm 1 kA 17 J 1650 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 11VAC 10% 14mm StandarD
Datasheet
340In Stock
3,000Expected 9/16/2026
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 14 mm 1 kA 3.2 J 0.0121 uF - 40 C + 105 C Bulk
TDK Varistors 115VAC 10% 14mm StandarD
Datasheet
3,994In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 125 VAC 150 VDC 180 V 300 V 14 mm 4.5 kA 30 J 730 pF - 40 C + 105 C Bulk

TDK Varistors 14VAC 10% 14mm AEC-Q200
Datasheet
1,065In Stock
Min.: 1
Mult.: 1
: 4,000

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
TDK Varistors 14VAC 10% 14mm StandarD
Datasheet
5,125In Stock
Min.: 1
Mult.: 1

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 Bulk
TDK Varistors 150VAC 10% 14mm StandarD
Datasheet
5,057In Stock
18,000Expected 8/24/2026
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 15.5 mm 4.5 kA 40 J 750 pF - 40 C + 105 C Bulk
TDK Varistors 17VAC 10% 14mm StandarD
Datasheet
1,819In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 15.5 mm 1 kA 5 J 8200 pF - 40 C + 105 C Bulk