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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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 510VAC 10% 10mm AdvanceD
Datasheet
4.478In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 10mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 12 mm 3.5 kA 80 J 110 pF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 10mm StandarD
Datasheet
15.609In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 10 mm 2.5 kA 38 J 215 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 10mm StandarD
Datasheet
31.881In Stock
Min.: 1
Mult.: 1

Disc Varistor, StandarD 10mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 10 mm 2.5 kA 43 J 195 pF - 40 C + 105 C Bulk
TDK Varistors 40VAC 10% 10mm StandarD
Datasheet
9.113In 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 2100 pF - 40 C + 105 C Bulk
TDK Varistors 50VAC 10% 10mm StandarD
Datasheet
13.050In 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 320VAC 10% 14mm MP AdvanceD
Datasheet
6.486In 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 460VAC 10% 14mm MP AdvanceD
Datasheet
5.464In Stock
Min.: 1
Mult.: 1

Disc Varistor, Multi_Pulse AdvanceD 14mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 16.5 mm 6 kA 200 J 320 pF - 40 C + 105 C Bulk
TDK Varistors 550VAC 10% 14mm StandarD
Datasheet
5.104In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 1.5 kV 15.5 mm 4.5 kA 120 J 170 pF - 40 C + 105 C Bulk
TDK Varistors 1000VAC 10% 14mm StandarD
Datasheet
2.831In Stock
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
6.038In 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 5000 pF - 40 C + 105 C AEC-Q100 Bulk
TDK Varistors 140VAC 10% 14mm StandarD
Datasheet
6.967In 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 150VAC 10% 14mm StandarD
Datasheet
10.887In Stock
18.000Expected 7/21/2026
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 15.5 mm 4.5 kA 40 J 750 pF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 14mm StandarD
Datasheet
13.506In Stock
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
10.360In 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 6800 pF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 14mm AdvanceD
Datasheet
11.136In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 15.5 mm 6 kA 60 J 570 pF - 40 C + 105 C Bulk
TDK Varistors 275VAC 10% 14mm AdvanceD
Datasheet
7.914In Stock
Min.: 1
Mult.: 1

Disc Varistor, AdvanceD 14mm MOVs PCB Mount Radial 275 VAC 350 VDC 430 V 710 V 15.5 mm 6 kA 110 J 440 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 14mm AdvanceD
Datasheet
9.032In Stock
9.000Expected 7/21/2026
Min.: 1
Mult.: 1

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 Bulk
TDK Varistors 385VAC 10% 14mm AdvanceD
Datasheet
8.210In 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
7.041In 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
7.045In Stock
15.000Expected 5/28/2026
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 5850 pF - 40 C + 105 C Bulk

TDK Varistors 625VAC 10% 14mm AdvanceD
Datasheet
3.823In 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
56.341In Stock
26.040Expected 6/5/2026
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 30VAC 10% 14mm StandarD
Datasheet
7.820In Stock
Min.: 1
Mult.: 1

Disc Varistor,StandarD 14mm MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 14 mm 1 kA 9 J 4950 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 14mm StandarD
Datasheet
22.808In 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 460VAC 10% 14mm StandarD
Datasheet
5.787In Stock
12.600Expected 6/5/2026
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