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.

Results: 695
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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 Max Surge Current Surge Energy Rating Capacitance Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging
TDK Varistors 140VAC 10% 20mm StandarD 2.922In Stock
Rp18.712,92
Rp12.181,74
Rp10.035,26
Rp9.613,30
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 140 VAC 180 VDC 220 V 360 V 20 mm 8 kA 78 J 1.24 nF - 40 C + 105 C Bulk

TDK Varistors 150VAC 10% 20mm StandarD 716In Stock
Cut Tape
Rp20.180,60
Rp13.172,43
Rp10.879,18
Rp10.420,53
Reel
Rp9.558,27
Min.: 1
Mult.: 1
: 2.000
B722xxS1 MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 20 mm 8 kA 85 J 1.55 nF - 40 C + 105 C Reel, Cut Tape
TDK Varistors 17VAC 10% 20mm StandarD 1.196In Stock
Rp18.712,92
Rp12.181,74
Rp10.035,26
Rp9.613,30
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 20 mm 2 kA 14 J 15.6 nF - 40 C + 105 C Bulk
TDK Varistors 20VAC 10% 20mm StandarD 2.642In Stock
7.500Expected 28/12/2026
Rp19.813,68
Rp12.915,58
Rp10.622,33
Rp10.182,03
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 20 mm 2 kA 18 J 13 nF - 40 C + 105 C Bulk
TDK Varistors 130VAC 10% 20mm AdvanceD 1.457In Stock
16.500Expected 11/11/2026
Rp22.015,20
Rp14.346,57
Rp10.952,56
Rp10.182,03
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 130 VAC 170 VDC 205 V 340 V 20 mm 10 kA 100 J 1.34 nF - 40 C + 105 C Bulk
TDK Varistors 150VAC 10% 20mm AdvanceD 1.365In Stock
Rp22.015,20
Rp14.383,26
Rp11.906,55
Rp11.429,56
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 21.5 mm 1 kA 120 J 1.55 nF - 40 C + 105 C Bulk
TDK Varistors 175VAC 10% 20mm AdvanceD 2.810In Stock
Rp19.079,84
Rp12.328,51
Rp10.163,68
Rp9.723,38
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 175 VAC 225 VDC 270 V 455 V 21.5 mm 10 kA 135 J 1 nF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 20mm AdvanceD 1.599In Stock
Rp20.180,60
Rp13.062,35
Rp10.769,10
Rp10.310,45
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 21.5 mm 10 kA 180 J 760 pF - 40 C + 105 C Bulk
TDK Varistors 230VAC 10% 20mm StandarD 3.370In Stock
Rp16.144,48
Rp10.438,87
Rp8.549,24
Rp8.182,32
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 230 VAC 300 VDC 360 V 595 V 20 mm 8 kA 130 J 760 pF - 40 C + 105 C Bulk
TDK Varistors 385VAC 10% 20mm AdvanceD 940In Stock
7.200Expected 09/11/2026
Rp20.180,60
Rp13.062,35
Rp10.769,10
Rp10.310,45
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 385 VAC 505 VDC 620 V 1.025 kV 21.5 mm 10 kA 273 J 600 pF - 40 C + 105 C Bulk

TDK Varistors 385VAC 10% 20mm AdvanceD 1.446In Stock
Rp19.079,84
Rp12.328,51
Rp10.163,68
Rp9.723,38
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 380 VAC 505 VDC 620 V 1.025 kV 21.5 mm 10 kA 273 J 600 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 20mm AdvanceD 1.532In Stock
1.600Expected 16/12/2026
Rp24.767,10
Rp16.272,90
Rp14.401,61
Rp13.521,00
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 21.5 mm 10 kA 300 J 380 pF - 40 C + 105 C Bulk
TDK Varistors 25VAC 10% 20mm StandarD 2.970In Stock
7.500Expected 16/12/2026
Rp10.090,30
Rp8.457,51
Rp4.348,00
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 20 mm 2 kA 22 J 11.1 nF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 20mm StandarD 2.402In Stock
8.400Expected 23/11/2026
Rp16.144,48
Rp10.438,87
Rp8.549,24
Rp8.182,32
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 20 mm 8 kA 140 J 700 pF - 40 C + 105 C Bulk

TDK Varistors 550VAC 10% 20mm AdvanceD 600In Stock
14.400On Order
Rp35.407,78
Rp23.666,34
Rp21.097,90
Rp19.997,14
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 550 VAC 745 VDC 910 V 1.5 kV 21.5 mm 10 kA 360 J 320 pF - 40 C + 105 C Bulk
TDK Varistors 625VAC 10% 20mm AdvanceD 339In Stock
2.400Expected 04/01/2027
Rp37.425,84
Rp25.134,02
Rp19.813,68
Rp19.630,22
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 20mm MOVs PCB Mount Radial 625 VAC 825 VDC 1 kV 1.65 kV 21.5 mm 10 kA 400 J 280 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 20mm StandarD 48In Stock
71.400On Order
Rp8.806,08
Rp5.485,45
Rp4.403,04
Rp4.201,23
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 300 VAC 385 VDC 470 V 775 V 20 mm 8 kA 173 J 580 pF - 40 C + 105 C Bulk

TDK Varistors 150VAC 10% 20mm SuperioR 1.377In Stock
Rp40.728,12
Rp27.519,00
Rp24.583,64
Rp23.115,96
Min.: 1
Mult.: 1
Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 150 VAC 200 VDC 240 V 395 V 22.5 mm 12 kA 150 J 1.16 nF - 40 C + 105 C Bulk
TDK Varistors 250VAC 10% 20mm SuperioR 249In Stock
Rp33.206,26
Rp26.601,70
Rp23.666,34
Rp22.382,12
Min.: 1
Mult.: 1
Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 250 VAC 320 VDC 390 V 650 V 22.5 mm 12 kA 250 J 700 pF - 40 C + 105 C Bulk
TDK Varistors 300VAC 10% 20mm SuperioR 375In Stock
1.500Expected 28/10/2026
Rp33.206,26
Rp22.198,66
Rp19.813,68
Rp18.529,46
Min.: 1
Mult.: 1
Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 2220 (5750 metric) 300 VAC 385 VDC 470 V 775 V 22.5 mm 12 kA 320 J 580 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 20mm SuperioR 108In Stock
3.000Expected 07/12/2026
Rp35.040,86
Rp23.482,88
Rp20.914,44
Rp19.630,22
Min.: 1
Mult.: 1
Disc Varistor, Multi-Pulse SuperioR 20mm MOVs PCB Mount Radial 2220 (5750 metric) 320 VAC 420 VDC 510 V 840 V 22.5 mm 12 kA 320 J 540 pF - 40 C + 105 C Bulk
TDK Varistors 460VAC 10% 20mm StandarD 2.199In Stock
4.800Expected 16/11/2026
Rp22.382,12
Rp14.566,72
Rp12.163,40
Rp10.805,79
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 460 VAC 615 VDC 750 V 1.24 kV 20 mm 8 kA 195 J 380 pF - 40 C + 105 C Bulk
TDK Varistors 510VAC 10% 20mm StandarD 380In Stock
3.000Expected 09/11/2026
Rp30.087,44
Rp19.997,14
Rp17.740,58
Rp16.676,51
Min.: 1
Mult.: 1
Disc Varistor, StandarD 20mm MOVs PCB Mount Radial 510 VAC 670 VDC 820 V 1.355 kV 20 mm 2.5 kA 190 J 340 pF - 40 C + 105 C Bulk
TDK Varistors 320VAC 10% 20mm 125 DegC AdvanceD 2.361In Stock
3.000Expected 16/12/2026
Rp21.648,28
Rp14.034,69
Rp11.594,67
Rp11.117,68
Min.: 1
Mult.: 1
Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm MOVs PCB Mount Radial 320 VAC 420 VDC 510 V 840 V 23.5 mm 10 kA 273 J 720 pF - 40 C + 125 C Bulk

TDK Varistors 14VAC 10% 14mm AEC-Q200 1.058In Stock
Cut Tape
Rp22.932,50
Rp15.007,03
Rp13.264,16
Rp12.438,59
Reel
Rp10.695,72
Min.: 1
Mult.: 1
: 4.000
Disc Varistor, Auto-Grade 14mm MOVs PCB Mount Radial 14 VAC 16 VDC 22 V 43 V 17 mm 1 kA 4 J 10 nF - 40 C + 105 C AEC-Q100 Reel, Cut Tape