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 (SGD) 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 20VAC 10% 14mm StandarD
Datasheet
2,925In Stock
Min.: 1
Mult.: 1
: 1,500

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
: 1,500

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
: 1,000

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
: 1,000

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 275VAC 10% 14mm StandarD
Datasheet
16In Stock
3,000Expected 3/9/2026
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
3,000Expected 16/9/2026
Min.: 1
Mult.: 1
: 1,000

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
33In Stock
2,500Expected 8/9/2026
Min.: 1
Mult.: 1
: 500

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 275VAC 10% 14mm StandarD
Datasheet
172In Stock
4,550Expected 14/9/2026
Min.: 1
Mult.: 1
: 1,000

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 17/8/2026
Min.: 1
Mult.: 1
: 1,500

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
: 1,000

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
: 1,000

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
: 1,000

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 40VAC 10% 14mm StandarD
Datasheet
1,429In Stock
3,000Expected 21/9/2026
Min.: 1
Mult.: 1
: 1,500

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 440VAC 10% 14mm StandarD
Datasheet
3,534In Stock
4,200Expected 17/8/2026
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 440 VAC 585 VDC 715 V 1.18 kV 14 mm 4.5 kA 95 J 275 pF - 40 C + 105 C Bulk

TDK Varistors 50VAC 10% 14mm StandarD
Datasheet
2,017In Stock
Min.: 1
Mult.: 1
: 1,500

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 60VAC 10% 14mm StandarD
Datasheet
4,072In Stock
Min.: 1
Mult.: 1
: 1,500

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
380In Stock
3,000Expected 16/9/2026
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
3,999In 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
: 1,000

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
5,195In 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
5,067In Stock
18,000Expected 24/8/2026
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
TDK Varistors 130VAC 10% 14mm AdvanceD
Datasheet
102In Stock
3,000Expected 3/9/2026
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 14 mm 6 kA 50 J 650 pF - 40 C + 105 C Bulk
TDK Varistors 140VAC 10% 14mm AdvanceD
Datasheet
258In Stock
3,000Expected 21/9/2026
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 360 V 15.5 mm 6 kA 55 J 610 pF - 40 C + 105 C Bulk