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 (GBP) 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
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Peak Surge Current
Surge Energy Rating
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Packaging

TDK Varistors 300VAC 10% 7mm StandarD
Datasheet
1,141In 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 385VAC 10% 7mm StandarD
Datasheet
7,222In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 7 mm 1.2 kA 28 J 75 pF - 40 C + 105 C Bulk

TDK Varistors 40VAC 10% 7mm StandarD
Datasheet
5,200In Stock
Min.: 1
Mult.: 1
: 6,000

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 Reel, Cut Tape

TDK Varistors 420VAC 10% 7mm StandarD
Datasheet
1,908In Stock
Min.: 1
Mult.: 1
: 5,000

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 420 VAC 560 VDC 680 V 1.12 kV 7 mm 1.2 kA 32 J 75 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 440VAC 10% 7mm StandarD
Datasheet
1,876In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 440 VAC 585 VDC 715 V 1.18 kV 7 mm 1.2 kA 34 J 60 pF - 40 C + 105 C Bulk

TDK Varistors 50VAC 10% 7mm StandarD
Datasheet
1,217In Stock
Min.: 1
Mult.: 1
: 6,000

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 Reel, Cut Tape

TDK Varistors 60VAC 10% 7mm StandarD
Datasheet
3,918In Stock
Min.: 1
Mult.: 1
: 6,000

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 60VAC 10% 7mm StandarD
Datasheet
7,400In Stock
Min.: 1
Mult.: 1
: 6,000

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 60VAC 10% 7mm StandarD
Datasheet
2,528In Stock
Min.: 1
Mult.: 1
: 6,000

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 75VAC 10% 7mm StandarD
Datasheet
5,826In Stock
Min.: 1
Mult.: 1
: 6,000

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
TDK Varistors 11VAC 10% 7mm StandarD
Datasheet
4,927In Stock
18,000Expected 03/09/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 7 mm 250 A 0.8 J 2.75 nF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 7mm StandarD
Datasheet
6,663In Stock
15,000Expected 08/10/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 7 mm 1.2 kA 9.5 J 200 pF - 40 C + 105 C Bulk
TDK Varistors 17VAC 10% 7mm StandarD
Datasheet
7,427In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 7 mm 250 A 1.1 J 1.9 nF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 7mm AdvanceD
Datasheet
4,444In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 7 mm 1.75 kA 12.5 J 200 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 7mm AdvanceD
Datasheet
4,003In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 7 mm 1.75 kA 17 J 190 pF - 40 C + 105 C Bulk
TDK Varistors 210VAC 10% 7mm AdvanceD
Datasheet
2,127In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 210 VAC 270 VDC 330 V 545 V 7 mm 1.75 kA 20 J 125 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 7mm AdvanceD
Datasheet
828In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 7 mm 1.75 kA 23 J 115 pF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 7mm AdvanceD
Datasheet
3,224In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 7 mm 1.75 kA 25 J 120 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 7mm AdvanceD
Datasheet
5,953In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 7 mm 1.75 kA 30 J 90 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 7mm AdvanceD
Datasheet
9,602In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 7 mm 1.75 kA 32 J 85 pF - 40 C + 105 C Bulk

TDK Varistors 320VAC 10% 7mm AdvanceD
Datasheet
971In Stock
Min.: 1
Mult.: 1
: 6,000

Disc Varistor, AdvanceD 7mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 7 mm 1.75 kA 32 J 90 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 25VAC 10% 7mm StandarD
Datasheet
4,536In Stock
5,000Expected 30/09/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 7 mm 250 A 1.6 J 1.4 nF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 7mm StandarD
Datasheet
4,017In Stock
4,820Expected 31/08/2026
Min.: 1
Mult.: 1

Disc Varistor, StandarD 7mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 7 mm 1.2 kA 19 J 120 pF - 40 C + 105 C Bulk
TDK Varistors 30VAC 10% 7mm StandarD 3,676In Stock
6,000Expected 01/10/2026
Min.: 1
Mult.: 1
: 6,000

B722xxS3/4 MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 7 mm 250 A 2 J 1.2 nF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 30VAC 10% 7mm StandarD
Datasheet
944In Stock
Min.: 1
Mult.: 1
: 6,000

B722xxS3/4 MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 7 mm 250 A 2 J 1.2 nF - 40 C + 105 C Reel, Cut Tape