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 (IDR) 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 550VAC 10% 60mm High E
Datasheet
76In Stock
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 3.3 nF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 80mm High E
Datasheet
98Expected 28/09/2026
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 13 nF - 40 C + 105 C Bulk
TDK Varistors 680VAC 10% 80mm High E
Datasheet
49In Stock
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 5.2 nF - 40 C + 105 C Bulk

TDK Varistors 11VAC 10% 5mm StandarD
Datasheet
1.258In Stock
Min.: 1
Mult.: 1
: 4.500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 5 mm 100 A 300 mJ 1.75 nF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 14VAC 10% 5mm StandarD
Datasheet
2.440In Stock
Min.: 1
Mult.: 1
: 4.500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 5 mm 100 A 400 mJ 1.45 nF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 140VAC 10% 5mm StandarD
Datasheet
5.606In Stock
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
Min.: 1
Mult.: 1
: 4.500

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
Min.: 1
Mult.: 1
: 4.500

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
Min.: 1
Mult.: 1
: 4.500

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
330In Stock
Min.: 1
Mult.: 1
: 4.500

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
3.990In Stock
Min.: 1
Mult.: 1
: 4.500

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
4.500Expected 01/10/2026
Min.: 1
Mult.: 1
: 4.500

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
5.931In Stock
Min.: 1
Mult.: 1
: 4.500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 5 mm 100 A 1.8 J 300 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 50VAC 10% 5mm StandarD
Datasheet
4.450In Stock
Min.: 1
Mult.: 1
: 4.500

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
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
Min.: 1
Mult.: 1
: 4.500

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
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 1.75 nF - 40 C + 105 C Bulk
TDK Varistors 11VAC 10% 5mm StandarD
Datasheet
2.580In Stock
5.000Expected 28/09/2026
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 21/09/2026
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
TDK Varistors 14VAC 10% 5mm StandarD
Datasheet
4.645In Stock
5.000Expected 18/09/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 5 mm 100 A 400 mJ 1.45 nF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 5mm StandarD
Datasheet
8.323In Stock
10.000Expected 08/10/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 5 mm 400 A 4.9 J 90 pF - 40 C + 105 C Bulk
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 1.2 nF - 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 24/08/2026
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