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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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 460VAC 10% 40mm High E
Datasheet
159In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 460 VAC 615 VDC 750 V 1.24 kV 40 mm 40 kA 1 kJ 1600 pF - 40 C + 105 C Bulk
TDK Varistors 550VAC 10% 40mm High E
Datasheet
384In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 550 VAC 745 VDC 910 V 1.5 kV 40 mm 40 kA 960 J 1400 pF - 40 C + 105 C Bulk
TDK Varistors 750VAC 10% 40mm High E
Datasheet
454In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 750 VAC 970 VDC 1.2 kV 2 kV 40 mm 40 kA 1.2 kJ 1000 pF - 40 C + 105 C Bulk
TDK Varistors 1000VAC 10% 60mm High E
Datasheet
81In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm MOVs PCB Mount SMD/SMT 1.1 kVAC 1.465 kVDC 1.8 kV 2.97 kV 60 mm 7 kA 3 kJ 1600 pF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 60mm High E
Datasheet
30In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm MOVs PCB Mount SMD/SMT 385 VAC 505 VDC 620 V 1.025 kV 60 mm 70 kA 1.2 kJ 4600 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 60mm High E
Datasheet
92In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm MOVs PCB Mount SMD/SMT 460 VAC 615 VDC 750 V 1.24 kV 60 mm 70 kA 1.65 kJ 3900 pF - 40 C + 105 C Bulk
TDK Varistors 550VAC 10% 60mm High E
Datasheet
76In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm MOVs PCB Mount SMD/SMT 550 VAC 745 VDC 910 V 1.5 kV 60 mm 70 kA 1.5 kJ 3300 pF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 80mm High E
Datasheet
20In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 150 VAC 200 VDC 240 V 395 V 80 mm 100 kA 800 J 0.023 uF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 80mm High E
Datasheet
19In Stock
89Expected 9/28/2026
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 275 VAC 350 VDC 430 V 710 V 80 mm 100 kA 1.4 kJ 0.013 uF - 40 C + 105 C Bulk
TDK Varistors 680VAC 10% 80mm High E
Datasheet
49In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 680 VAC 895 VDC 1.1 kV 1.815 kV 80 mm 100 kA 3.6 kJ 5200 pF - 40 C + 105 C Bulk

TDK Varistors 11VAC 10% 5mm StandarD
Datasheet
1,258In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 5 mm 100 A 300 mJ 1750 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 14VAC 10% 5mm StandarD
Datasheet
2,690In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 5 mm 100 A 400 mJ 1450 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 140VAC 10% 5mm StandarD
Datasheet
5,606In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 360 V 5 mm 400 A 4.5 J 95 pF - 40 C + 105 C Bulk

TDK Varistors 150VAC 10% 5mm StandarD
Datasheet
1,211In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 5 mm 400 A 4.9 J 115 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 230VAC 10% 5mm StandarD
Datasheet
380In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 5 mm 400 A 7.2 J 70 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 25VAC 10% 5mm StandarD
Datasheet
48In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

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 Reel, Cut Tape

TDK Varistors 250VAC 10% 5mm StandarD
Datasheet
340In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 5 mm 400 A 8.2 J 65 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 30VAC 10% 5mm StandarD
Datasheet
4,490In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 5 mm 100 A 900 mJ 720 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 35VAC 10% 5mm StandarD
Datasheet
4,260In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

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 Reel, Cut Tape

TDK Varistors 50VAC 10% 5mm StandarD
Datasheet
4,450In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 7 mm 100 A 1.8 J 300 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 60VAC 10% 5mm StandarD
Datasheet
6,680In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 5 mm 400 A 2.2 J 250 pF - 40 C + 105 C Bulk

TDK Varistors 60VAC 10% 5mm StandarD
Datasheet
773In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 5 mm 100 A 2.2 J 250 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 11VAC 10% 5mm StandarD
Datasheet
5,270In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 5 mm 100 A 300 mJ 1750 pF - 40 C + 105 C Bulk
TDK Varistors 11VAC 10% 5mm StandarD
Datasheet
2,680In Stock
5,000Expected 9/28/2026
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 125 VAC 150 VDC 180 V 300 V 5 mm 400 A 3.6 J 110 pF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 5mm StandarD
Datasheet
3,866In Stock
5,000Expected 9/21/2026
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 5 mm 400 A 4.2 J 100 pF - 40 C + 105 C Bulk