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.

Results: 695
Select Image Part #
 Mfr.
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
Max Surge Current
Surge Energy Rating
Capacitance
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
TDK Varistors 460VAC 10% 14mm AdvanceD
Datasheet
5.214In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 15.5 mm 5 kA 150 J 200 pF - 40 C + 105 C Bulk
TDK Varistors 25VAC 10% 14mm StandarD
Datasheet
19.321In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 14 mm 1 kA 7 J 5.85 nF - 40 C + 105 C Bulk

TDK Varistors 625VAC 10% 14mm AdvanceD
Datasheet
3.601In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 15.5 mm 5 kA 200 J 150 pF - 40 C + 105 C Bulk
TDK Varistors 680VAC 10% 14mm AdvanceD
Datasheet
3.000In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 680 VAC 895 VDC 1.1 kV 1.815 kV 15.5 mm 5 kA 220 J 140 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 14mm StandarD
Datasheet
33.830In Stock
32.440Expected 10/27/2026
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 14 mm 4.5 kA 71 J 440 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 14mm StandarD
Datasheet
30.588In 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
TDK Varistors 320VAC 10% 14mm StandarD
Datasheet
19.985In Stock
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
TDK Varistors 35VAC 10% 14mm StandarD
Datasheet
15.597In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 14 mm 1 kA 10 J 4.2 nF - 40 C + 105 C Bulk
TDK Varistors 50VAC 10% 14mm StandarD
Datasheet
15.752In Stock
24.000Expected 1/14/2027
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 1.8 nF - 40 C + 105 C Bulk
TDK Varistors 680VAC 10% 14mm StandarD
Datasheet
8.687In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 680 VAC 895 VDC 1.1 kV 1.815 kV 14 mm 4.5 kA 140 J 180 pF - 40 C + 105 C Bulk
TDK Varistors 75VAC 10% 14mm StandarD
Datasheet
11.179In Stock
6.000Expected 10/27/2026
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 1.37 nF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 20mm SuperioR MP
Datasheet
2.330In Stock
3.000Expected 10/13/2026
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 1.15 nF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 20mm SuperioR MP
Datasheet
2.691In 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 1.05 nF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 20mm EnergetiQ
Datasheet
2.603In Stock
Min.: 1
Mult.: 1

Disc Varistor, EnergetiQ 20mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 22.5 mm 15 kA 100 J 1.95 nF - 40 C + 105 C Bulk
TDK Varistors 1000VAC 10% 20mm StandarD
Datasheet
4.280In 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
TDK Varistors 440VAC 10% 20mm StandarD
Datasheet
3.928In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 440 VAC 585 VDC 715 V 1.18 kV 20 mm 8 kA 185 J 350 pF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 20mm AdvanceD
Datasheet
8.458In Stock
7.500On Order
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 1.34 nF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 20mm AdvanceD
Datasheet
5.978In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 21.5 mm 10 kA 135 J 1 nF - 40 C + 105 C Bulk
TDK Varistors 210VAC 10% 20mm AdvanceD
Datasheet
4.133In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 210 VAC 270 VDC 330 V 10 kA 160 J 835 pF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 20mm AdvanceD
Datasheet
3.306In Stock
7.500Expected 2/4/2027
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 21.5 mm 1 kA 195 J 940 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 20mm AdvanceD
Datasheet
11.179In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 21.5 mm 1 kA 215 J 850 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 20mm AdvanceD
Datasheet
10.400In Stock
16.800Expected 2/4/2027
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
TDK Varistors 230VAC 10% 20mm StandarD
Datasheet
3.880In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 20 mm 8 kA 130 J 760 pF - 40 C + 105 C Bulk
TDK Varistors 25VAC 10% 20mm StandarD
Datasheet
3.554In Stock
7.500Expected 11/16/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 20 mm 2 kA 22 J 11.1 nF - 40 C + 105 C Bulk
TDK Varistors 510VAC 10% 20mm AdvanceD
Datasheet
10.101In 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