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 (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
Maximum Operating Temperature
Qualification
Packaging
TDK Varistors 40VAC 10% 7mm StandarD
Datasheet
8.940In Stock
Min.: 1
Mult.: 1
: 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
TDK Varistors 175VAC 10% 14mm EnergetiQ
Datasheet
2.111In 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

TDK Varistors 150VAC 10% 14mm StandarD
Datasheet
3.965In Stock
Min.: 1
Mult.: 1
: 1.500

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 14 mm 4.5 kA 40 J 750 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 230VAC 10% 20mm EnergetiQ
Datasheet
1.452In Stock
Min.: 1
Mult.: 1

Disc Varistor, EnergetiQ 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 20 mm 15 kA 180 J 1350 pF - 40 C + 105 C Bulk
TDK Varistors 440VAC 10% 40mm High E
Datasheet
40In 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

TDK Varistors 385VAC 10% 20mm EnergetiQ
Datasheet
1.685In 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

TDK Varistors 320VAC 10% 14mm AdvanceD
Datasheet
5.194In Stock
Min.: 1
Mult.: 1
: 1.000

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 15.5 mm 6 kA 136 J 280 pF - 40 C + 105 C Reel, Cut Tape
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
TDK Varistors 275VAC 10% 20mm 125 DegC AdvanceD
Datasheet
2.890In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 23.5 mm 10 kA 215 J 850 pF - 40 C + 125 C Bulk

TDK Varistors 17VAC 10% 5mm StandarD
Datasheet
5.214In Stock
Min.: 1
Mult.: 1
: 1.500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 5 mm 100 A 500 mJ 1200 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 460VAC 10% 10mm StandarD
Datasheet
6.095In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 10 mm 2.5 kA 50 J 120 pF - 40 C + 105 C Bulk

TDK Varistors 510VAC 10% 20mm StandarD
Datasheet
1.644In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 20 mm 6.5 kA 190 J 460 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 80mm High E
Datasheet
7In 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 275VAC 10% 5mm StandarD
Datasheet
51.992In Stock
75.000Expected 23/05/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 5 mm 400 A 8.6 J 50 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 5mm StandarD
Datasheet
10.608In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 5 mm 400 A 18 J 30 pF - 40 C + 105 C Bulk

TDK Varistors 60VAC 10% 7mm StandarD
Datasheet
11.600In Stock
Min.: 1
Mult.: 1
: 1.500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 7 mm 250 A 4.8 J 480 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 14VAC 10% 7mm StandarD
Datasheet
13.426In Stock
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 175VAC 10% 7mm StandarD
Datasheet
23.964In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 7 mm 1.2 kA 13 J 150 pF - 40 C + 105 C Bulk
TDK Varistors 30VAC 10% 7mm StandarD
Datasheet
47.097In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 7 mm 250 A 2 J 1200 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 7mm StandarD
Datasheet
47.859In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 7 mm 1.2 kA 23 J 90 pF - 40 C + 105 C Bulk
TDK Varistors 420VAC 10% 7mm StandarD
Datasheet
26.385In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 9 mm 1.2 kA 32 J 75 pF - 40 C + 105 C Bulk
TDK Varistors 50VAC 10% 7mm StandarD
Datasheet
14.033In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 7 mm 1.2 kA 4.2 J 530 pF - 40 C + 105 C Bulk

TDK Varistors 14VAC 10% 10mm AEC-Q200
Datasheet
7.031In Stock
Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 10mm MOVs PCB Mount Radial 14 VAC 16 VDC 22 V 43 V 7 mm 500 A 2 J 5200 pF - 40 C + 105 C AEC-Q100 Bulk
TDK Varistors 20VAC 10% 10mm StandarD
Datasheet
9.667In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 10 mm 500 A 3.1 J 3650 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 10mm AdvanceD
Datasheet
14.376In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 12 mm 3.5 kA 55 J 220 pF - 40 C + 105 C Bulk