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 (USD) 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 300VAC 10% 14mm MP AdvanceD
Datasheet
20,002In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 16 mm 6 kA 140 J 485 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 14mm MP AdvanceD
Datasheet
6,107In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 16 mm 6 kA 150 J 445 pF - 40 C + 105 C Bulk
TDK Varistors 510VAC 10% 14mm MP AdvanceD
Datasheet
5,875In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 0.8 mm 6 kA 200 J 300 pF - 40 C + 105 C Bulk

TDK Varistors 30VAC 10% 14mm StandarD
Datasheet
7,650In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 14 mm 1 kA 9 J 4.95 nF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 440VAC 10% 14mm StandarD
Datasheet
7,534In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 440 VAC 585 VDC 715 V 1.18 kV 14 mm 4.5 kA 95 J 275 pF - 40 C + 105 C Bulk

TDK Varistors 50VAC 10% 14mm StandarD
Datasheet
9,007In Stock
Min.: 1
Mult.: 1
: 3,000

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 14 mm 1 kA 15 J 1.8 nF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 625VAC 10% 14mm StandarD
Datasheet
4,390In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 14 mm 4.5 kA 130 J 200 pF - 40 C + 105 C Bulk

TDK Varistors 680VAC 10% 14mm StandarD
Datasheet
6,635In Stock
Min.: 1
Mult.: 1
: 3,500

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 680 VAC 895 VDC 1.1 kV 1.815 kV 14 mm 4.5 kA 140 J 180 pF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 1000VAC 10% 14mm StandarD
Datasheet
1,915In Stock
3,000Expected 2026/10/05
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 1.1 kVAC 1.465 kVDC 1.8 kV 2.97 kV 14 mm 4.5 kA 230 J 110 pF - 40 C + 105 C Bulk

TDK Varistors 30VAC 10% 14mm AEC-Q200
Datasheet
4,797In Stock
Min.: 1
Mult.: 1

Disc Varistor, Auto-Grade 14mm MOVs PCB Mount Radial 30 VAC 34 VDC 47 V 93 V 17 mm 1 kA 50 J 5 nF - 40 C + 105 C AEC-Q100 Bulk
TDK Varistors 130VAC 10% 14mm StandarD
Datasheet
8,701In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 14 mm 4.5 kA 34 J 650 pF - 40 C + 105 C Bulk
TDK Varistors 140VAC 10% 14mm StandarD
Datasheet
6,910In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 360 V 14 mm 4.5 kA 36 J 610 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 14mm StandarD
Datasheet
9,919In Stock
19,500Expected 2026/08/17
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 14 mm 4.5 kA 46 J 490 pF - 40 C + 105 C Bulk
TDK Varistors 20VAC 10% 14mm StandarD
Datasheet
9,070In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 14 mm 1 kA 6 J 6.8 nF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 14mm AdvanceD
Datasheet
7,713In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 15.5 mm 5 kA 136 J 240 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 14mm AdvanceD
Datasheet
5,224In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 15.5 mm 5 kA 150 J 200 pF - 40 C + 105 C Bulk
TDK Varistors 25VAC 10% 14mm StandarD
Datasheet
19,446In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 14 mm 1 kA 7 J 5.85 nF - 40 C + 105 C Bulk

TDK Varistors 625VAC 10% 14mm AdvanceD
Datasheet
3,811In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 15.5 mm 5 kA 200 J 150 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 14mm StandarD
Datasheet
54,712In Stock
33,000Expected 2026/09/10
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 14 mm 4.5 kA 71 J 440 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 14mm StandarD
Datasheet
35,348In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 14 mm 4.5 kA 76 J 300 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 14mm StandarD
Datasheet
20,578In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 14 mm 4.5 kA 84 J 280 pF - 40 C + 105 C Bulk
TDK Varistors 35VAC 10% 14mm StandarD
Datasheet
7,871In Stock
9,000Expected 2026/09/14
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 110 V 14 mm 1 kA 10 J 4.2 nF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 14mm StandarD
Datasheet
7,915In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 14 mm 4.5 kA 80 J 240 pF - 40 C + 105 C Bulk
TDK Varistors 40VAC 10% 14mm StandarD
Datasheet
11,366In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 14 mm 1 kA 13 J 3.55 nF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 14mm StandarD
Datasheet
16,850In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 460 VAC 615 VDC 700 V 1.24 kV 14 mm 4.5 kA 100 J 200 pF - 40 C + 105 C Bulk