SIOV Metal Oxide Varistors

TDK EPCOS 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 EPCOS SIOV Metal Oxide Varistors applications include lighting, radio and TV equipment, and household appliances.

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Description Datasheet Availability Pricing (GBP) 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
EPCOS / TDK Varistors 50VAC 10% 7mm StandarD
Datasheet
1,289In Stock
15,000On Order
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
EPCOS / TDK Varistors 60VAC 10% 7mm StandarD
Datasheet
312In Stock
5,000Expected 09/03/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 7 mm 1.2 kA 4.8 J 480 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 75VAC 10% 7mm StandarD
Datasheet
3,101In Stock
5,000Expected 09/03/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 75 VAC 100 VDC 120 V 200 V 7 mm 1.2 kA 5.9 J 430 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 95VAC 10% 7mm StandarD
Datasheet
2,644In Stock
5,000Expected 09/03/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 95 VAC 125 VDC 150 V 250 V 7 mm 1.2 kA 7.6 J 260 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 275VAC 10% 7mm 125 DegC AdvanceD
Datasheet
770In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 7mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 11 mm 1.75 kA 27.5 J 110 pF - 40 C + 125 C Bulk
EPCOS / TDK Varistors 175VAC 10% 10mm MP AdvanceD
Datasheet
943In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse AdvanceD 10mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 12 mm 3.5 kA 40 J 500 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 275VAC 10% 10mm MP AdvanceD
Datasheet
2,088In Stock
3,000Expected 23/02/2026
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse AdvanceD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 12 mm 3.5 kA 60 J 315 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 300VAC 10% 10mm MP AdvanceD
Datasheet
5,389In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse AdvanceD 10mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 12 mm 3.5 kA 65 J 285 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 320VAC 10% 10mm MP AdvanceD
Datasheet
3,898In 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
EPCOS / TDK Varistors 385VAC 10% 10mm MP AdvanceD
Datasheet
4,579In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse AdvanceD 10mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 12.5 mm 3.5 kA 82 J 230 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 420VAC 10% 10mm MP AdvanceD
Datasheet
2,305In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse AdvanceD 10mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 12.5 mm 3.5 kA 87 J 210 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 130VAC 10% 10mm StandarD
Datasheet
2,875In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 10 mm 2.5 kA 19 J 500 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 130VAC 10% 10mm StandarD
Datasheet
2,382In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 10 mm 2.5 kA 19 J 500 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 14VAC 10% 10mm StandarD
Datasheet
1,365In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 10 mm 500 A 2 J 5200 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 150VAC 10% 10mm StandarD
Datasheet
57In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 10 mm 2.5 kA 24 J 430 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 25VAC 10% 10mm StandarD
Datasheet
1,268In Stock
6,000Expected 09/03/2026
Min.: 1
Mult.: 1
Reel: 1,500

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 Reel, Cut Tape

EPCOS / TDK Varistors 250VAC 10% 10mm StandarD
Datasheet
2,935In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 10 mm 2.5 kA 38 J 245 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
2,380In Stock
Min.: 1
Mult.: 1
Reel: 500

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 10 mm 2.5 kA 43 J 220 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
3,909In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 12 mm 2.5 kA 43 J 220 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
3,620In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 12 mm 2.5 kA 43 J 195 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 30VAC 10% 10mm StandarD
Datasheet
3,110In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 12 mm 500 A 4.4 J 2750 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 300VAC 10% 10mm StandarD
Datasheet
8,036In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 10 mm 2.5 kA 47 J 200 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 300VAC 10% 10mm StandarD
Datasheet
84In Stock
4,800Expected 09/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 10 mm 2.5 kA 47 J 200 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 35VAC 10% 10mm StandarD
Datasheet
1,269In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 10 mm 500 A 5.4 J 2400 pF - 40 C + 105 C Reel, Cut Tape
EPCOS / TDK Varistors 440VAC 10% 10mm StandarD
Datasheet
69In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 440 VAC 585 VDC 715 V 1.18 kV 10 mm 2.5 kA 47 J 158 pF - 40 C + 105 C Bulk