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
Qualification
Packaging
EPCOS / TDK Varistors 230VAC 10% 20mm SuperioR
Datasheet
1,372In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 22.5 mm 12 kA 220 J 760 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 75VAC 10% 7mm StandarD
Datasheet
7,416In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 75 VAC 100 VDC 120 V 200 V 7 mm 1.2 kA 5.9 J 430 pF - 40 C + 105 C Reel, Cut Tape

EPCOS / TDK Varistors 14VAC 10% 7mm AEC-Q200
Datasheet
4,478In Stock
Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 7mm MOVs PCB Mount Radial 14 VAC 16 VDC 22 V 43 V 7 mm 250 A 900 mJ 2300 pF - 40 C + 105 C AEC-Q100 Bulk
EPCOS / TDK Varistors 40VAC 10% 7mm StandarD
Datasheet
9,867In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 7 mm 250 A 3 J 900 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 14VAC 10% 14mm AEC-Q200
Datasheet
3,048In Stock
Min.: 1
Mult.: 1
Reel: 1,000

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

EPCOS / TDK Varistors 385VAC 10% 20mm AdvanceD
Datasheet
1,860In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 380 VAC 505 VDC 620 V 1.025 kV 21.5 mm 10 kA 273 J 600 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 20VAC 10% 7mm StandarD
Datasheet
13,365In Stock
18,000Expected 23/03/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 7 mm 250 A 1.3 J 1600 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 14VAC 10% 14mm AEC-Q200
Datasheet
2,974In Stock
Min.: 1
Mult.: 1

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 Bulk
EPCOS / TDK Varistors 11VAC 10% 20mm StandarD
Datasheet
2,478In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 20 mm 2 kA 10 J 0.023 uF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 50VAC 10% 5mm StandarD
Datasheet
6,841In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 5 mm 100 A 1.8 J 300 pF - 40 C + 105 C Reel, Cut Tape
EPCOS / TDK Varistors 40VAC 10% 7mm StandarD
Datasheet
8,940In Stock
Min.: 1
Mult.: 1
Reel: 1,500

B722xxS3/4 MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 7 mm 250 A 3 J 900 pF - 40 C + 105 C Reel, Cut Tape
EPCOS / TDK Varistors 680VAC 10% 10mm AdvanceD
Datasheet
4,014In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 680 VAC 895 VDC 1.1 kV 1.815 kV 12 mm 3.5 kA 110 J 85 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 275VAC 10% 14mm 125 DegC AdvanceD
Datasheet
4,635In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 17.5 mm 6 kA 110 J 440 pF - 40 C + 125 C Bulk
EPCOS / TDK Varistors 140VAC 10% 20mm StandarD
Datasheet
2,995In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 360 V 20 mm 8 kA 78 J 1240 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 625VAC 10% 20mm AdvanceD
Datasheet
1,059In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 21.5 mm 10 kA 400 J 280 pF - 40 C + 105 C Bulk

EPCOS / TDK Varistors 385VAC 10% 20mm EnergetiQ
Datasheet
1,688In Stock
Min.: 1
Mult.: 1

Disc Varistor, EnergetiQ 20mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 22.5 mm 15 kA 315 J 780 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 320VAC 10% 20mm 125 DegC AdvanceD
Datasheet
2,785In 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
EPCOS / TDK Varistors 440VAC 10% 40mm High E
Datasheet
23In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs PCB Mount SMD/SMT 440 VAC 585 VDC 715 V 1.18 kV 40 mm 40 kA 950 J 1700 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 130VAC 10% 80mm High E
Datasheet
5In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 130 VAC 170 VDC 205 V 340 V 80 mm 100 kA 660 J 0.028 uF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 440VAC 10% 80mm High E
Datasheet
7In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 80mm MOVs PCB Mount SMD/SMT 440 VAC 585 VDC 715 V 1.18 kV 80 mm 100 kA 2.35 kJ 8100 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 385VAC 10% 14mm EnergetiQ
Datasheet
1,936In Stock
Min.: 1
Mult.: 1

Disc Varistor, EnergetiQ 14mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 16.5 mm 8 kA 225 J 400 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 175VAC 10% 14mm EnergetiQ
Datasheet
2,126In Stock
Min.: 1
Mult.: 1

Disc Varistor, EnergetiQ 14mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 16.5 mm 8 kA 100 J 750 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 750VAC 10% 40mm High E
Datasheet
668In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 750 VAC 970 VDC 1.2 kV 2 kV 40 mm 40 kA 1.2 kJ 1000 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 750VAC 10% 60mm High E
Datasheet
194In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 60mm MOVs PCB Mount SMD/SMT 750 VAC 970 VDC 1.2 kV 2 kV 60 mm 70 kA 2 kJ 2400 pF - 40 C + 105 C Bulk
EPCOS / TDK Varistors 20VAC 10% 5mm StandarD
Datasheet
16,263In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 5 mm 100 A 600 mJ 980 pF - 40 C + 105 C Bulk