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 Peak Surge Current Surge Energy Rating Capacitance Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging
TDK Varistors 625VAC 10% 20mm StandarD 1.382In Stock
4.800Expected 8/24/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 20 mm 4.5 kA 230 J 280 pF - 40 C + 105 C Bulk
TDK Varistors 75VAC 10% 20mm StandarD 2.894In Stock
4.200Expected 9/16/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 75 VAC 100 VDC 120 V 200 V 20 mm 6.5 kA 40 J 2900 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 20mm 125 DegC AdvanceD 2.625In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 23.5 mm 10 kA 273 J 720 pF - 40 C + 125 C Bulk
TDK Varistors 550VAC 10% 40mm High E 41In Stock
250Expected 11/16/2026
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 550 VAC 745 VDC 910 V 1.5 kV 40 kA 960 J 1400 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 32mm High E 53In Stock
40Expected 8/24/2026
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 320 VAC 420 VDC 510 V 840 V 32 mm 25 kA 430 J 1700 pF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 32mm High E 31In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 385 VAC 505 VDC 620 V 1.025 kV 32 mm 25 kA 550 J 1400 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 40mm High E 42In Stock
40Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 320 VAC 420 VDC 510 V 840 V 40 mm 40 kA 640 J 2300 pF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 60mm High E 6In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm MOVs PCB Mount SMD/SMT 150 VAC 200 VDC 240 V 395 V 60 mm 70 kA 570 J 0.012 uF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 80mm High E 3In 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 320VAC 10% 80mm High E 12In Stock
10Expected 11/25/2026
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 320 VAC 420 VDC 510 V 840 V 80 mm 100 kA 1.6 kJ 0.011 uF - 40 C + 105 C Bulk
TDK Varistors 550VAC 10% 80mm High E 9In Stock
80On Order
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 550 VAC 745 VDC 910 V 1.5 kV 80 mm 100 kA 3.1 kJ 6500 pF - 40 C + 105 C Bulk
TDK Varistors 510VAC 10% 14mm 125 DegC AdvanceD 1.236In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 14mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 17.5 mm 5 kA 165 J 240 pF - 40 C + 125 C Bulk
TDK Varistors 14VAC 10% 7mm StandarD
23.545On Order
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 60VAC 10% 7mm StandarD
13.764Expected 9/24/2026
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

TDK Varistors 40VAC 10% 10mm StandarD 2In Stock
Min.: 1
Mult.: 1
: 3.000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 10 mm 500 A 6.4 J 2100 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 175VAC 10% 10mm StandarD
23.712On Order
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 10 mm 2.5 kA 28 J 300 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 10mm AdvanceD
15.968Expected 8/18/2026
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 12 mm 3.5 kA 60 J 180 pF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 14mm MP AdvanceD
12.586On Order
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 16.5 mm 6 kA 180 J 390 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 14mm MP AdvanceD
6.000Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 16.5 mm 6 kA 200 J 320 pF - 40 C + 105 C Bulk

TDK Varistors 14VAC 10% 14mm AEC-Q200
5.983Expected 9/28/2026
Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 14mm MOVs PCB Mount Radial 14 VAC 16 VDC 22 V 43 V 16 mm 1 kA 4 J 0.01 uF - 40 C + 105 C AEC-Q100 Bulk

TDK Varistors 14VAC 10% 14mm AEC-Q200
3.988Expected 9/21/2026
Min.: 1
Mult.: 1
: 4.000

Disc Varistor, Auto-Grade 14mm MOVs PCB Mount Radial 14 VAC 16 VDC 22 V 43 V 17 mm 1 kA 4 J 0.01 uF - 40 C + 105 C AEC-Q100 Reel, Cut Tape
TDK Varistors 150VAC 10% 14mm AdvanceD
8.980Expected 9/14/2026
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 15.5 mm 6 kA 60 J 570 pF - 40 C + 105 C Bulk
TDK Varistors 210VAC 10% 14mm AdvanceD 2In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 210 VAC 270 VDC 330 V 545 V 15.5 mm 6 kA 80 J 410 pF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 20mm EnergetiQ
2.603Expected 9/8/2026
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 1950 pF - 40 C + 105 C Bulk
TDK Varistors 1000VAC 10% 20mm StandarD
4.493Expected 8/24/2026
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