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 (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
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TDK Varistors 150VAC 10% 10mm AdvanceD
Datasheet
1.732In Stock
3.000Expected 31/08/2026
Min.: 1
Mult.: 1
: 3.000

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 12 mm 3.5 kA 30 J 430 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 95VAC 10% 14mm StandarD
Datasheet
1.690In Stock
Min.: 1
Mult.: 1
: 3.000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 95 VAC 125 VDC 150 V 250 V 14 mm 1 kA 25 J 1.2 nF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 25VAC 10% 5mm StandarD
Datasheet
4.230In Stock
Min.: 1
Mult.: 1
: 4.500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 5 mm 100 A 700 mJ 850 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 50VAC 10% 7mm StandarD
Datasheet
3.835In Stock
Min.: 1
Mult.: 1
: 4.500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 7 mm 250 A 4.2 J 530 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 230VAC 10% 14mm StandarD
Datasheet
562In Stock
Min.: 1
Mult.: 1
: 3.000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 14 mm 4.5 kA 60 J 530 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 385VAC 10% 7mm AdvanceD
Datasheet
4.923In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 385 VAC 7 mm - 40 C + 105 C Bulk

TDK Varistors 300VAC 10% 7mm StandarD
Datasheet
1.054In Stock
Min.: 1
Mult.: 1
: 6.000

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 7 mm 1.2 kA 23 J 100 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 17VAC 10% 5mm StandarD
Datasheet
5.214In Stock
Min.: 1
Mult.: 1
: 4.500

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 5 mm 100 A 500 mJ 1.2 nF - 40 C + 105 C Reel, Cut Tape

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 14VAC 10% 7mm AEC-Q200
Datasheet
4.472In 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 2.3 nF - 40 C + 105 C AEC-Q100 Bulk
TDK Varistors 140VAC 10% 7mm AdvanceD
Datasheet
9.590In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 7 mm 1.75 kA 13.5 J 180 pF - 40 C + 105 C Bulk
TDK Varistors 40VAC 10% 7mm StandarD
Datasheet
9.605In 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

TDK Varistors 300VAC 10% 14mm AdvanceD
Datasheet
5.222In Stock
Min.: 1
Mult.: 1
: 3.000

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 15.5 mm 6 kA 125 J 400 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 550VAC 10% 14mm AdvanceD
Datasheet
2.703In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 5 kA 180 J 170 pF - 40 C + 105 C Bulk

TDK Varistors 385VAC 10% 20mm AdvanceD
Datasheet
1.810In 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

TDK Varistors 60VAC 10% 10mm StandarD
Datasheet
4.437In Stock
Min.: 1
Mult.: 1
: 3.000

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 165 V 10 mm 500 A 10 J 870 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 230VAC 10% 20mm SuperioR
Datasheet
1.370In 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
TDK Varistors 40VAC 10% 10mm StandarD
Datasheet
8.785In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 10 mm 500 A 6.4 J 2.1 nF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 5mm StandarD
Datasheet
10.033In Stock
12.000Expected 01/09/2026
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 20VAC 10% 7mm StandarD
Datasheet
5.998In Stock
Min.: 1
Mult.: 1
: 6.000

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 7 mm 250 A 1.3 J 1.6 nF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 40VAC 10% 7mm StandarD
Datasheet
8.940In Stock
Min.: 1
Mult.: 1
: 6.000

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 680VAC 10% 10mm AdvanceD
Datasheet
3.708In 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
TDK Varistors 175VAC 10% 14mm EnergetiQ
Datasheet
2.095In 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 300VAC 10% 20mm StandarD 1.980In Stock
Min.: 1
Mult.: 1
: 2.000

B722xxS3/4 MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 20 mm 8 kA 173 J 780 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 750VAC 10% 40mm High E
Datasheet
276In Stock
Min.: 1
Mult.: 1

Disc Varistor, High-Energy 40mm MOVs Chassis Mount Screw 750 VAC 970 VDC 1.2 kV 2 kV 40 kA 1200 J 1 nF - 40 C + 105 C Bulk