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 (CAD) 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
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Packaging

TDK Varistors 300VAC 10% 10mm StandarD
Datasheet
14,473In Stock
36,000Expected 2026-10-08
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 10 mm 2.5 kA 47 J 180 pF - 40 C + 105 C Bulk
TDK Varistors 50VAC 10% 10mm StandarD
Datasheet
10,920In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 10 mm 2.5 kA 8.4 J 950 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 14mm MP AdvanceD
Datasheet
10,774In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 16 mm 6 kA 80 J 800 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 14mm MP AdvanceD
Datasheet
8,319In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 16 mm 6 kA 130 J 530 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 14mm MP AdvanceD
Datasheet
19,998In 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 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
1,815In 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
9,930In Stock
19,489Expected 2026-09-01
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
3,711In 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
54,597In 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
32,348In 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
20,128In 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
7,856In 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