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 (EUR) 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
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Packaging

TDK Varistors 60VAC 10% 14mm StandarD
Datasheet
5 705In 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 385VAC 10% 20mm AdvanceD
Datasheet
1 840In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 380 VAC 505 VDC 620 V 1.025 kV 21.5 mm 10 kA 273 J 600 pF - 40 C + 105 C Bulk
TDK Varistors 140VAC 10% 7mm StandarD
Datasheet
7 357In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 360 V 7 mm 1.2 kA 10 J 180 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 10mm MP AdvanceD
Datasheet
3 828In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse AdvanceD 10mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 12 mm 3.5 kA 72 J 265 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 20mm SuperioR
Datasheet
1 372In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 22.5 mm 12 kA 220 J 760 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 80mm High E
Datasheet
7In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 230 VAC 300 VDC 100 kA 1.2 kJ 0.016 uF - 40 C + 105 C Bulk
TDK Varistors 440VAC 10% 80mm High E
Datasheet
3In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 440 VAC 585 VDC 715 V 1.18 kV 80 mm 100 kA 2.35 kJ 8100 pF - 40 C + 105 C Bulk

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 17VAC 10% 14mm StandarD
Datasheet
3 145In Stock
Min.: 1
Mult.: 1
: 1 500

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 14 mm 1 kA 5 J 8200 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 275VAC 10% 5mm StandarD
Datasheet
62 210In Stock
75 000Expected 29/06/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 5 mm 400 A 8.6 J 50 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 5mm StandarD
Datasheet
10 633In Stock
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% 7mm StandarD
Datasheet
12 086In Stock
Min.: 1
Mult.: 1
: 1 500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 7 mm 1.2 kA 4.2 J 530 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 60VAC 10% 7mm StandarD
Datasheet
11 900In Stock
Min.: 1
Mult.: 1
: 1 500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 7 mm 250 A 4.8 J 480 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 14VAC 10% 7mm StandarD
Datasheet
14 456In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 7 mm 250 A 0.9 J 2300 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 7mm StandarD
Datasheet
24 000In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 7 mm 1.2 kA 13 J 150 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 7mm StandarD
Datasheet
18 352In Stock
24 000Expected 05/06/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 7 mm 1.2 kA 21 J 95 pF - 40 C + 105 C Bulk
TDK Varistors 30VAC 10% 7mm StandarD
Datasheet
48 666In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 7 mm 250 A 2 J 1200 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 7mm StandarD
Datasheet
50 260In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 7 mm 1.2 kA 23 J 90 pF - 40 C + 105 C Bulk
TDK Varistors 420VAC 10% 7mm StandarD
Datasheet
14 885In Stock
12 000Expected 27/05/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 9 mm 1.2 kA 32 J 75 pF - 40 C + 105 C Bulk
TDK Varistors 50VAC 10% 7mm StandarD
Datasheet
14 089In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 7 mm 1.2 kA 4.2 J 530 pF - 40 C + 105 C Bulk
TDK Varistors 625VAC 10% 10mm StandarD
Datasheet
10 744In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 12 mm 2.5 kA 68 J 110 pF - 40 C + 105 C Bulk

TDK Varistors 130VAC 10% 10mm StandarD
Datasheet
13 841In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 10 mm 2.5 kA 19 J 400 pF - 40 C + 105 C Bulk
TDK Varistors 20VAC 10% 10mm StandarD
Datasheet
10 569In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 10 mm 500 A 3.1 J 3650 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 10mm AdvanceD
Datasheet
14 614In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 12 mm 3.5 kA 55 J 220 pF - 40 C + 105 C Bulk
TDK Varistors 25VAC 10% 10mm StandarD
Datasheet
8 985In Stock
9 000Expected 27/05/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 10 mm 500 A 3.7 J 3200 pF - 40 C + 105 C Bulk