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 (DKK) 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
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Packaging
EPCOS / TDK Varistors 35VAC 10% 20mm StandarD
Datasheet
6.534In Stock
3.000Expected 09/03/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 20 mm 2 kA 33 J 8000 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 385VAC 10% 20mm StandarD
Datasheet
16.269In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 20 mm 8 kA 150 J 450 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 420VAC 10% 20mm StandarD
Datasheet
8.306In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 20 mm 8 kA 175 J 420 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 460VAC 10% 20mm StandarD
Datasheet
4.648In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 20 mm 8 kA 195 J 380 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 50VAC 10% 20mm StandarD
Datasheet
4.271In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 20 mm 6.5 kA 27 J 3800 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 510VAC 10% 20mm StandarD
Datasheet
4.478In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 20 mm 2.5 kA 190 J 340 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 550VAC 10% 20mm StandarD
Datasheet
3.166In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 1.5 kV 21.5 mm 6.5 kA 210 J 320 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 625VAC 10% 20mm StandarD
Datasheet
2.368In Stock
1.600Expected 22/06/2026
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
EPCOS / TDK Varistors 75VAC 10% 20mm StandarD
Datasheet
4.904In Stock
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
EPCOS / TDK Varistors 250VAC 10% 25mm SuperioR
Datasheet
724In Stock
Min.: 1
Mult.: 1

Disc Varistor, SuperioR 25mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 27.5 mm 20 kA 345 J 2100 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 550VAC 10% 25mm SuperioR
Datasheet
874In Stock
Min.: 1
Mult.: 1

Disc Varistor, SuperioR 25mm MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 1.5 kV 27.5 mm 20 kA 780 J 860 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 130VAC 10% 32mm High E
Datasheet
168In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs Chassis Mount Screw 130 VAC 170 VDC 205 V 340 V 32 mm 25 kA 210 J 4400 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 230VAC 10% 32mm High E
Datasheet
365In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 230 VAC 300 VDC 360 V 595 V 32 mm 25 kA 300 J 2500 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 250VAC 10% 32mm High E
Datasheet
286In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 250 VAC 320 VDC 390 V 650 V 32 mm 25 kA 330 J 2200 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 275VAC 10% 32mm High E
Datasheet
994In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 275 VAC 350 VDC 430 V 710 V 32 mm 25 kA 360 J 2000 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 320VAC 10% 32mm High E
Datasheet
127In Stock
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
EPCOS / TDK Varistors 680VAC 10% 32mm High E
Datasheet
233In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 680 VAC 895 VDC 1.1 kV 1.815 kV 40 mm 25 kA 760 J 830 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 150VAC 10% 32mm High E
Datasheet
119In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs Chassis Mount Screw 150 VAC 200 VDC 240 V 395 V 32 mm 25 kA 240 J 3700 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 130VAC 10% 40mm High E
Datasheet
190In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 150 VAC 170 VDC 205 V 340 V 40 mm 40 kA 310 J 5600 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 230VAC 10% 40mm High E
Datasheet
90In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 230 VAC 300 VDC 360 V 595 V 32 mm 40 kA 460 J 3200 pF - 40 C + 85 C Bulk
EPCOS / TDK Varistors 250VAC 10% 40mm High E
Datasheet
195In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 250 VAC 320 VDC 390 V 650 V 40 mm 40 kA 490 J 2900 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 275VAC 10% 40mm High E
Datasheet
286In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 275 VAC 350 VDC 430 V 710 V 40 mm 40 kA 550 J 2700 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 320VAC 10% 40mm High E
Datasheet
95In Stock
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
EPCOS / TDK Varistors 385VAC 10% 40mm High E
Datasheet
120In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 385 VAC 505 VDC 620 V 1.025 kV 40 mm 40 kA 800 J 1900 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 420VAC 10% 40mm High E
Datasheet
271In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 420 VAC 560 VDC 680 V 1.12 kV 40 mm 40 kA 910 J 1800 pF - 40 C + 105 C Bulk