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
Qualification
Packaging
TDK Varistors 17VAC 10% 5mm StandarD
Datasheet
4,188In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 5 mm 100 A 500 mJ 1200 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 5mm StandarD
Datasheet
7,448In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 5 mm 400 A 5.6 J 75 pF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 5mm AdvanceD
Datasheet
1,835In Stock
5,000Expected 8/24/2026
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 5 mm 800 A 6 J 135 pF - 40 C + 105 C Bulk
TDK Varistors 140VAC 10% 5mm AdvanceD
Datasheet
4,935In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 5 mm 800 A 6.5 J 95 pF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 5mm AdvanceD
Datasheet
4,255In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 150 VAC 200 VDC 5 mm 800 A 7.5 J 90 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 5mm AdvanceD
Datasheet
2,998In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 5 mm 800 A 8 J 75 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 5mm AdvanceD
Datasheet
2,674In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 5 mm 800 A 11 J 60 pF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 5mm AdvanceD
Datasheet
4,713In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 5 mm 800 A 12 J 55 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 5mm AdvanceD
Datasheet
6,208In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 5 mm 800 A 15 J 55 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 5mm StandarD
Datasheet
7,977In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 5 mm 400 A 7.2 J 60 pF - 40 C + 105 C Bulk

TDK Varistors 25VAC 10% 5mm StandarD
Datasheet
3,937In Stock
5,000Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 5 mm 100 A 700 mJ 850 pF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 5mm StandarD
Datasheet
8,578In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 5 mm 400 A 8.2 J 55 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 5mm StandarD
Datasheet
5,008In Stock
5,000Expected 9/30/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 5 mm 400 A 9.6 J 45 pF - 40 C + 105 C Bulk
TDK Varistors 35VAC 10% 5mm StandarD
Datasheet
8,515In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 5 mm 100 A 1.1 J 620 pF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 5mm StandarD
Datasheet
4,975In Stock
5,000Expected 8/31/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 5 mm 400 A 13 J 40 pF - 40 C + 105 C Bulk
TDK Varistors 40VAC 10% 5mm StandarD
Datasheet
4,125In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 5 mm 100 A 1.3 J 520 pF - 40 C + 105 C Bulk
TDK Varistors 420VAC 10% 5mm StandarD
Datasheet
4,491In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 7 mm 400 A 14 J 40 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 5mm StandarD
Datasheet
10,193In Stock
12,000Expected 8/24/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 5 mm 400 A 18 J 30 pF - 40 C + 105 C Bulk
TDK Varistors 50VAC 10% 5mm StandarD
Datasheet
4,326In Stock
4,400Expected 9/28/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 5 mm 400 A 1.8 J 300 pF - 40 C + 105 C Bulk
TDK Varistors 75VAC 10% 5mm StandarD
Datasheet
26In Stock
5,000Expected 9/3/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 75 VAC 100 VDC 120 V 200 V 5 mm 400 A 2.5 J 210 pF - 40 C + 105 C Bulk
TDK Varistors 95VAC 10% 5mm StandarD
Datasheet
2,433In Stock
5,000Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 95 VAC 125 VDC 150 V 250 V 5 mm 400 A 3.4 J 135 pF - 40 C + 105 C Bulk

TDK Varistors 11VAC 10% 7mm StandarD
Datasheet
3,220In Stock
Min.: 1
Mult.: 1
: 4,500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 7 mm 250 A 800 mJ 2750 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 11VAC 10% 7mm StandarD
Datasheet
4,395In Stock
Min.: 1
Mult.: 1
: 4,500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 7 mm 250 A 800 mJ 2750 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 14VAC 10% 7mm StandarD
Datasheet
9,666In Stock
Min.: 1
Mult.: 1
: 6,000

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 7 mm 250 A 900 mJ 2300 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 14VAC 10% 7mm StandarD
Datasheet
5,513In Stock
Min.: 1
Mult.: 1
: 6,000

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 7 mm 250 A 900 mJ 2300 pF - 40 C + 105 C Reel, Cut Tape