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 300VAC 10% 14mm StandarD
Datasheet
14,557In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 14 mm 4.5 kA 76 J 300 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 320VAC 10% 14mm StandarD
Datasheet
9,725In Stock
15,000Expected 09/03/2026
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 14 mm 4.5 kA 84 J 280 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 385VAC 10% 14mm StandarD
Datasheet
10,093In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 14 mm 4.5 kA 80 J 240 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 460VAC 10% 14mm StandarD
Datasheet
7,219In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 460 VAC 615 VDC 700 V 1.24 kV 14 mm 4.5 kA 100 J 200 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 50VAC 10% 14mm StandarD
Datasheet
25,749In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 14 mm 4.5 kA 15 J 1800 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 75VAC 10% 14mm StandarD
Datasheet
8,958In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 75 VAC 100 VDC 120 V 200 V 14 mm 4.5 kA 20 J 1370 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 275VAC 10% 20mm SuperioR MP
Datasheet
3,222In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 22.5 mm 12 kA 280 J 1150 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 300VAC 10% 20mm SuperioR MP
Datasheet
3,962In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 22.5 mm 12 kA 305 J 1050 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 1000VAC 10% 20mm StandarD
Datasheet
2,977In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 1.1 kVAC 1.465 kVDC 1.8 kV 2.97 kV 21.5 mm 6.5 kA 410 J 210 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 17VAC 10% 20mm AEC-Q200
Datasheet
1,526In Stock
Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 20mm MOVs PCB Mount Radial 17 VAC 20 VDC 27 V 53 V 7 mm 2 kA 14 J 0.0156 uF - 40 C + 105 C AEC-Q100 Bulk

EPCOS / TDK Varistors 25VAC 10% 20mm AEC-Q200
Datasheet
1,906In Stock
Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 20mm MOVs PCB Mount Radial 25 VAC 28 VDC 39 V 77 V 23 mm 2 kA 100 J 0.0111 uF - 40 C + 105 C AEC-Q100 Bulk

EPCOS / TDK Varistors 30VAC 10% 20mm AEC-Q200
Datasheet
2,162In Stock
Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 20mm MOVs PCB Mount Radial 30 VAC 34 VDC 47 V 93 V 23 mm 2 kA 100 J 9400 pF - 40 C + 105 C AEC-Q100 Bulk
EPCOS / TDK Varistors 14VAC 10% 20mm StandarD
Datasheet
4,476In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 20 mm 2 kA 12 J 0.019 uF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 150VAC 10% 20mm StandarD
Datasheet
5,186In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 20 mm 8 kA 85 J 1160 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 130VAC 10% 20mm AdvanceD
Datasheet
6,173In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 20 mm 10 kA 100 J 1340 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 300VAC 10% 20mm AdvanceD
Datasheet
33,345In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 470 VAC 385 VDC 470 V 775 V 21.5 mm 1 kA 250 J 780 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 320VAC 10% 20mm AdvanceD
Datasheet
4,056In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 21.5 mm 1 kA 273 J 720 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 420VAC 10% 20mm AdvanceD
Datasheet
6,407In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 21.5 mm 10 kA 273 J 420 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 510VAC 10% 20mm AdvanceD
Datasheet
7,950In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 21.5 mm 10 kA 325 J 340 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 250VAC 10% 20mm StandarD
Datasheet
5,004In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 20 mm 8 kA 140 J 700 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 550VAC 10% 20mm AdvanceD
Datasheet
2,066In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 1.5 kV 21.5 mm 10 kA 360 J 320 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 275VAC 10% 20mm StandarD
Datasheet
24,962In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 20 mm 8 kA 151 J 630 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 30VAC 10% 20mm StandarD
Datasheet
6,179In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 20 mm 2 kA 26 J 9350 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 300VAC 10% 20mm StandarD
Datasheet
16,959In Stock
7,000Expected 09/03/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 20 mm 8 kA 173 J 580 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 275VAC 10% 20mm SuperioR
Datasheet
4,522In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 22.5 mm 12 kA 260 J 630 pF - 40 C + 105 C Bulk