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 (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
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Packaging
EPCOS / TDK Varistors 130VAC 10% 20mm StandarD
Datasheet
3.555In Stock
4.200Expected 6/26/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 20 mm 8 kA 74 J 1340 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 150VAC 10% 20mm StandarD
Datasheet
753In Stock
Min.: 1
Mult.: 1
Reel: 1.000

B722xxS1 MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 20 mm 8 kA 85 J 1550 pF - 40 C + 105 C Reel, Cut Tape
EPCOS / TDK Varistors 17VAC 10% 20mm StandarD
Datasheet
1.240In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 20 mm 2 kA 14 J 0.0156 uF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 175VAC 10% 20mm StandarD
Datasheet
2.993In Stock
4.200Expected 2/23/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 20 mm 8 kA 98 J 1000 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 20VAC 10% 20mm StandarD
Datasheet
1.195In Stock
1.500Expected 3/9/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 20 mm 2 kA 18 J 0.013 uF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 150VAC 10% 20mm AdvanceD
Datasheet
2.357In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 21.5 mm 1 kA 120 J 1550 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 175VAC 10% 20mm AdvanceD
Datasheet
2.268In 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 1000 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 210VAC 10% 20mm AdvanceD
Datasheet
3.000In Stock
3.000Expected 3/30/2026
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
EPCOS / TDK Varistors 230VAC 10% 20mm AdvanceD
Datasheet
1.964In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 21.5 mm 10 kA 180 J 760 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 250VAC 10% 20mm AdvanceD
Datasheet
2.667In Stock
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
EPCOS / TDK Varistors 275VAC 10% 20mm AdvanceD
Datasheet
351In Stock
8.500Expected 2/10/2026
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
EPCOS / TDK Varistors 230VAC 10% 20mm StandarD
Datasheet
1.460In Stock
1.500Expected 3/30/2026
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
EPCOS / TDK Varistors 25VAC 10% 20mm StandarD
Datasheet
3.615In Stock
3.000Expected 3/9/2026
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 0.0111 uF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 680VAC 10% 20mm AdvanceD
Datasheet
521In Stock
1.600Expected 3/9/2026
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 680 VAC 895 VDC 1.1 kV 1.815 kV 21.5 mm 10 kA 440 J 250 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 150VAC 10% 20mm SuperioR
Datasheet
483In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 22.5 mm 12 kA 150 J 1160 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 250VAC 10% 20mm SuperioR
Datasheet
853In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 22.5 mm 12 kA 250 J 700 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 300VAC 10% 20mm SuperioR
Datasheet
1.052In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 2220 (5750 metric) 300 VAC 385 VDC 470 V 775 V 22.5 mm 12 kA 320 J 580 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 320VAC 10% 20mm SuperioR
Datasheet
129In Stock
1.500Expected 3/9/2026
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 2220 (5750 metric) 320 VAC 420 VDC 510 V 840 V 22.5 mm 12 kA 320 J 540 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 60VAC 10% 20mm StandarD
Datasheet
2.204In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 20 mm 6.5 kA 33 J 3600 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 95VAC 10% 20mm StandarD
Datasheet
732In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 95 VAC 125 VDC 150 V 250 V 21.5 mm 6.5 kA 50 J 2500 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 385VAC 10% 25mm SuperioR
Datasheet
95In Stock
1.500Expected 3/9/2026
Min.: 1
Mult.: 1

Disc Varistor, SuperioR 25mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 27.5 mm 20 kA 600 J 1250 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 580VAC 10% 25mm SuperioR
Datasheet
586In Stock
2.400Expected 3/10/2026
Min.: 1
Mult.: 1

Disc Varistor, SuperioR 25mm MOVs PCB Mount Radial 580 VAC 780 VDC 940 V 1.58 kV 27.5 mm 20 kA 800 J 830 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 385VAC 10% 32mm High E
Datasheet
23In 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
EPCOS / TDK Varistors 420VAC 10% 32mm High E
Datasheet
81In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 420 VAC 560 VDC 680 V 1.12 kV 32 mm 25 kA 600 J 1300 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 460VAC 10% 32mm High E
Datasheet
81In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 32mm MOVs PCB Mount SMD/SMT 460 VAC 615 VDC 750 V 1.24 kV 32 mm 25 kA 660 J 1200 pF - 40 C + 105 C Bulk