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 (IDR) 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

TDK Varistors 230VAC 10% 20mm StandarD
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2.000
Mult.: 2.000
: 2.000

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 20 mm 8 kA 130 J 1 nF - 40 C + 105 C Reel

TDK Varistors 250VAC 10% 20mm StandarD
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2.000
Mult.: 2.000
: 2.000

B722xxS2 MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 20 mm 8 kA 140 J 940 pF - 40 C + 105 C Reel

TDK Varistors 550VAC 10% 20mm AdvanceD
Datasheet
8.000Expected 15/10/2026
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

TDK Varistors 95VAC 10% 20mm AdvanceD
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1.500
Mult.: 1.500

Disc Varistor, AdvanceD 20mm PCB Mount Radial 95 VAC - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 20mm SuperioR
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1.500
Mult.: 1.500

Disc Varistor, Multi-Pulse SuperioR 20mm PCB Mount Radial 130 VAC - 40 C + 105 C Bulk

TDK Varistors 40VAC 10% 20mm StandarD
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2.000
Mult.: 2.000
: 2.000

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 20 mm 2 kA 37 J 6.75 nF - 40 C + 105 C Reel
TDK Varistors 150VAC 10% 20mm 125 DegC AdvanceD
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 3.000
Mult.: 3.000

Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 23.5 mm 10 kA 120 J 1.55 nF - 40 C + 125 C Bulk
TDK Varistors 510VAC 10% 20mm 125 DegC AdvanceD
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1.200
Mult.: 1.200

Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 23.5 mm 10 kA 325 J 460 pF - 40 C + 125 C Bulk
TDK Varistors 130VAC 10% 25mm SuperioR
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1.000
Mult.: 1.000

Disc Varistor, SuperioR 25mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 27.5 mm 20 kA 185 J 3.8 nF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 25mm SuperioR
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1.000
Mult.: 1.000

Disc Varistor, SuperioR 25mm PCB Mount Radial 150 VAC - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

Disc Varistor, High-Energy 40mm Chassis Mount Screw 130 VAC - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

Disc Varistor, High-Energy 40mm Chassis Mount Screw 150 VAC - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

Disc Varistor, High-Energy 40mm Chassis Mount Screw 250 VAC - 40 C + 105 C Bulk
TDK Varistors 680VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 200
Mult.: 200

Disc Varistor, High-Energy 40mm Chassis Mount Screw 680 VAC - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

Disc Varistor, High-Energy 40mm Chassis Mount Screw 275 VAC - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 320 VAC 420 VDC 510 V 840 V 40 kA 640 J 2.3 nF - 40 C + 105 C Bulk
TDK Varistors 440VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

Disc Varistor, High-Energy 40mm Chassis Mount Screw 440 VAC - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 40mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 250
Mult.: 250

Disc Varistor, High-Energy 40mm Chassis Mount Screw 460 VAC - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 41mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 100
Mult.: 100

Disc Varistor, High-Energy 42mm Chassis Mount Screw 150 VAC - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 41mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 100
Mult.: 100

Disc Varistor, High-Energy 42mm MOVs Chassis Mount Screw 275 VAC 350 VDC 430 V 710 V 40 kA 550 J 2.7 nF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 41mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 500

Disc Varistor, High-Energy 42mm Chassis Mount Screw 320 VAC - 40 C + 105 C Bulk
TDK Varistors 440VAC 10% 41mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 100
Mult.: 100

Disc Varistor, High-Energy 42mm Chassis Mount Screw 440 VAC - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 42mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 50
Mult.: 50

Disc Varistor, High-Energy 42mm Chassis Mount Screw - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 42mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 50
Mult.: 50

Disc Varistor, High-Energy 42mm Chassis Mount Screw - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 42mm High E
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 50
Mult.: 50

Disc Varistor, High-Energy 42mm Chassis Mount Screw - 40 C + 105 C Bulk