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 (JPY) 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 14VAC 10% 5mm StandarD
Datasheet
4,670In Stock
5,000Expected 10/8/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 5 mm 100 A 400 mJ 1450 pF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 5mm StandarD
Datasheet
8,423In Stock
10,000Expected 9/7/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 5 mm 400 A 4.9 J 90 pF - 40 C + 105 C Bulk
TDK Varistors 17VAC 10% 5mm StandarD
Datasheet
4,188In Stock
Min.: 1
Mult.: 1

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 Bulk
TDK Varistors 175VAC 10% 5mm StandarD
Datasheet
7,930In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 5 mm 400 A 5.6 J 75 pF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 5mm AdvanceD
Datasheet
1,845In Stock
5,000Expected 8/24/2026
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 5 mm 800 A 6 J 135 pF - 40 C + 105 C Bulk
TDK Varistors 140VAC 10% 5mm AdvanceD
Datasheet
4,935In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 5 mm 800 A 6.5 J 95 pF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 5mm AdvanceD
Datasheet
4,255In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 150 VAC 200 VDC 5 mm 800 A 7.5 J 90 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 5mm AdvanceD
Datasheet
2,998In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 5 mm 800 A 8 J 75 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 5mm AdvanceD
Datasheet
2,674In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 5 mm 800 A 11 J 60 pF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 5mm AdvanceD
Datasheet
4,713In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 5 mm 800 A 12 J 55 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 5mm AdvanceD
Datasheet
6,229In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 5mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 5 mm 800 A 15 J 55 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 5mm StandarD
Datasheet
8,217In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 5 mm 400 A 7.2 J 60 pF - 40 C + 105 C Bulk

TDK Varistors 25VAC 10% 5mm StandarD
Datasheet
3,997In Stock
5,000Expected 9/3/2026
Min.: 1
Mult.: 1

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 Bulk
TDK Varistors 250VAC 10% 5mm StandarD
Datasheet
8,578In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 5 mm 400 A 8.2 J 55 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 5mm StandarD
Datasheet
5,008In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 5 mm 400 A 9.6 J 45 pF - 40 C + 105 C Bulk
TDK Varistors 35VAC 10% 5mm StandarD
Datasheet
8,515In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 5 mm 100 A 1.1 J 620 pF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 5mm StandarD
Datasheet
4,980In Stock
5,000Expected 8/31/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 5 mm 400 A 13 J 40 pF - 40 C + 105 C Bulk
TDK Varistors 40VAC 10% 5mm StandarD
Datasheet
4,125In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 5 mm 100 A 1.3 J 520 pF - 40 C + 105 C Bulk
TDK Varistors 420VAC 10% 5mm StandarD
Datasheet
4,491In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 7 mm 400 A 14 J 40 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 5mm StandarD
Datasheet
10,193In Stock
12,000Expected 8/24/2026
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 50VAC 10% 5mm StandarD
Datasheet
4,826In Stock
4,500Expected 9/28/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 5 mm 400 A 1.8 J 300 pF - 40 C + 105 C Bulk
TDK Varistors 75VAC 10% 5mm StandarD
Datasheet
49In Stock
5,000Expected 9/3/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 75 VAC 100 VDC 120 V 200 V 5 mm 400 A 2.5 J 210 pF - 40 C + 105 C Bulk
TDK Varistors 95VAC 10% 5mm StandarD
Datasheet
2,433In Stock
5,000Expected 8/13/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 5mm MOVs PCB Mount Radial 95 VAC 125 VDC 150 V 250 V 5 mm 400 A 3.4 J 135 pF - 40 C + 105 C Bulk

TDK Varistors 11VAC 10% 7mm StandarD
Datasheet
3,220In Stock
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 7 mm 250 A 800 mJ 2750 pF - 40 C + 105 C Reel, Cut Tape

TDK Varistors 11VAC 10% 7mm StandarD
Datasheet
4,395In Stock
Min.: 1
Mult.: 1
: 1,500

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 7 mm 250 A 800 mJ 2750 pF - 40 C + 105 C Reel, Cut Tape