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SIOV Metal Oxide Varistors

TDK SIOV Metal Oxide Varistors feature a wide operating voltage range of 11 to 1100V_RMS.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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Mounting Style	Termination Style	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
Varistors 460VAC 10% 20mm EnergetiQ B72220Q0461K101 TDK 1,200: £0.908 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220Q0461K101 Mouser Part No 871-B72220Q0461K101	TDK	Varistors 460VAC 10% 20mm EnergetiQ Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 10 Weeks	£0.908 £0.725	Min.: 1,200 Mult.: 1,200	Disc Varistor, EnergetiQ 20mm				460 VAC								- 40 C	+ 105 C		Bulk
Varistors 140VAC 10% 20mm EnergetiQ B72220Q0141K101 TDK 1,000: £0.711 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220Q0141K101 Mouser Part No 871-B72220Q141K101	TDK	Varistors 140VAC 10% 20mm EnergetiQ Learn More about TDK epcos lumileds led solutions	Datasheet	Non-Stocked Lead-Time 10 Weeks	£0.711 £0.705 £0.668 £0.666	Min.: 1,000 Mult.: 1,000	Disc Varistor, EnergetiQ 20mm	MOVs	PCB Mount	Radial	140 VAC	180 VDC	220 V			15 kA	110 J	1.8 nF	- 40 C	+ 105 C		Bulk
Varistors 150VAC 10% 20mm EnergetiQ B72220Q0151K101 TDK 1,500: £0.732 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220Q0151K101 Mouser Part No 871-B72220Q151K101	TDK	Varistors 150VAC 10% 20mm EnergetiQ Learn More about TDK epcos lumileds led solutions	Datasheet	Non-Stocked Lead-Time 10 Weeks	£0.732 £0.716	Min.: 1,500 Mult.: 1,500	Disc Varistor, EnergetiQ 20mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	22.5 mm	15 kA	120 J	1.65 nF	- 40 C	+ 105 C		Bulk
Varistors 210VAC 10% 20mm EnergetiQ B72220Q0211K101 TDK 1,000: £0.661 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220Q0211K101 Mouser Part No 871-B72220Q211K101	TDK	Varistors 210VAC 10% 20mm EnergetiQ Learn More about TDK epcos lumileds led solutions	Datasheet	Non-Stocked Lead-Time 10 Weeks	£0.661 £0.614 £0.597 £0.594	Min.: 1,000 Mult.: 1,000	Disc Varistor, EnergetiQ 20mm	MOVs	PCB Mount	Radial	210 VAC	270 VDC	330 V			15 kA	165 J	1.2 nF	- 40 C	+ 105 C		Bulk
Varistors 320VAC 10% 20mm EnergetiQ B72220Q0321K101 TDK 1: £1.26 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220Q0321K101 Mouser Part No 871-B72220Q321K101	TDK	Varistors 320VAC 10% 20mm EnergetiQ Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.26 £0.841 £0.743 £0.699 View £0.672 £0.619 £0.61	Min.: 1 Mult.: 1	Disc Varistor, EnergetiQ 20mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	20 mm	15 kA	255 J	780 pF	- 40 C	+ 105 C		Bulk
Varistors 420VAC 10% 20mm EnergetiQ B72220Q421K101 TDK 1: £1.38 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220Q421K101 Mouser Part No 871-B72220Q421K101	TDK	Varistors 420VAC 10% 20mm EnergetiQ Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.38 £0.925 £0.826 £0.773 View £0.744 £0.703 £0.684 £0.674	Min.: 1 Mult.: 1	B72220Q	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	20 mm	15 kA	340 J	710 pF	- 40 C	+ 105 C		Bulk
Varistors 150VAC 10% 20mm StandarD B72220S0151K551 TDK 1: £1.45 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S0151K551 Mouser Part No 871-B72220S0151K551	TDK	Varistors 150VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape £1.45 £0.89 £0.614 £0.507 Reel £0.388 View £0.414 £0.359 £0.358	Min.: 1 Mult.: 1 : 2,000	Disc Varistor, StandarD 20mm	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
Varistors 17VAC 10% 20mm StandarD B72220S0170K551 TDK 2,000: £0.40 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S0170K551 Mouser Part No 871-B72220S0170K551	TDK	Varistors 17VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £0.40 £0.395 £0.364 £0.363	Min.: 2,000 Mult.: 2,000 : 2,000	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	17 VAC	22 VDC	27 V	53 V	20 mm	2 kA	5 J	15.6 nF	- 40 C	+ 105 C		Reel
Varistors 320VAC 10% 20mm StandarD B72220S0321K151 TDK 2,250: £0.349 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. B72220S0321K151 Mouser Part No 871-B72220S0321K151	TDK	Varistors 320VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel £0.349 £0.335 £0.315	Min.: 2,250 Mult.: 2,250 : 2,250	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	20 mm	8 kA	184 J	720 pF	- 40 C	+ 105 C		Reel
Varistors 320VAC 10% 20mm StandarD B72220S0321K501 TDK 1: £0.705 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. B72220S0321K501 Mouser Part No 871-B72220S0321K501	TDK	Varistors 320VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 7 Weeks	£0.705 £0.453 £0.371 £0.355 View £0.335 £0.32 £0.292 £0.267	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	21.5 mm	8 kA	184 J	720 pF	- 40 C	+ 105 C		Bulk
Varistors 420VAC 10% 20mm StandarD B72220S0421K551 TDK 1: £0.917 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220S0421K551 Mouser Part No 871-B72220S0421K551	TDK	Varistors 420VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape £0.917 £0.598 £0.495 £0.475 Reel £0.437 View £0.45 £0.424 £0.422 £0.416	Min.: 1 Mult.: 1 : 1,500	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	20 mm	8 kA	175 J	550 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 60VAC 10% 20mm StandarD B72220S0600K551 TDK 2,000: £0.40 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S0600K551 Mouser Part No 871-B72220S0600K551	TDK	Varistors 60VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £0.40 £0.394 £0.349	Min.: 2,000 Mult.: 2,000 : 2,000	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	60 VAC	85 VDC	100 V	165 V	20 mm	2 kA	33 J	3.6 nF	- 40 C	+ 105 C		Reel
Varistors 75VAC 10% 20mm StandarD B72220S0750K551 TDK 2,000: £0.46 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S0750K551 Mouser Part No 871-B72220S0750K551	TDK	Varistors 75VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £0.46 £0.406	Min.: 2,000 Mult.: 2,000 : 2,000	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	75 VAC	100 VDC	120 V	200 V	20 mm	2 kA	40 J	2.9 nF	- 40 C	+ 105 C		Reel
Varistors 42VAC 10% 20mm AEC-Q200 B72220S1390K501 TDK 1,000: £1.13 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S1390K501 Mouser Part No 871-B72220S1390K501	TDK	Varistors 42VAC 10% 20mm AEC-Q200 Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	£1.13	Min.: 1,000 Mult.: 1,000	Disc Varistor, Auto-Grade 20mm	MOVs	PCB Mount	Radial	48 VAC	50 VDC	68 V				37 J	6.75 nF	- 40 C	+ 105 C	AEC-Q100	Bulk
Varistors 230VAC 10% 20mm StandarD B72220S0231K551 TDK 2,000: £0.353 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220S0231K551 Mouser Part No 871-B72220S231K551	TDK	Varistors 230VAC 10% 20mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel £0.353 £0.335 £0.309 £0.308	Min.: 2,000 Mult.: 2,000 : 2,000	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	20 mm	8 kA	130 J	1 nF	- 40 C	+ 105 C		Reel
Varistors 250VAC 10% 20mm StandarD B72220S251K551 TDK 2,000: £0.333 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S251K551 Mouser Part No 871-B72220S251K551	TDK	Varistors 250VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £0.333 £0.324 £0.32	Min.: 2,000 Mult.: 2,000 : 2,000	B722xxS2	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	20 mm	8 kA	140 J	940 pF	- 40 C	+ 105 C		Reel
Varistors 95VAC 10% 20mm AdvanceD B72220S2950K101 TDK 1,500: £0.439 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S2950K101 Mouser Part No 871-B72220S2950K101	TDK	Varistors 95VAC 10% 20mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	£0.439 £0.435 £0.434	Min.: 1,500 Mult.: 1,500	Disc Varistor, AdvanceD 20mm		PCB Mount	Radial	95 VAC								- 40 C	+ 105 C		Bulk
Varistors 130VAC 10% 20mm SuperioR B72220S3131K101 TDK 1,500: £0.803 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. B72220S3131K101 Mouser Part No 871-B72220S3131K101	TDK	Varistors 130VAC 10% 20mm SuperioR Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 7 Weeks	£0.803 £0.78 £0.708	Min.: 1,500 Mult.: 1,500	Disc Varistor, Multi-Pulse SuperioR 20mm		PCB Mount	Radial	130 VAC								- 40 C	+ 105 C		Bulk
Varistors 40VAC 10% 20mm StandarD B72220S0400K551 TDK 2,000: £0.40 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72220S0400K551 Mouser Part No 871-B72220S400K551	TDK	Varistors 40VAC 10% 20mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £0.40 £0.394 £0.349	Min.: 2,000 Mult.: 2,000 : 2,000	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	40 VAC	56 VDC	68 V	135 V	20 mm	2 kA	37 J	6.75 nF	- 40 C	+ 105 C		Reel
Varistors 150VAC 10% 20mm 125 DegC AdvanceD B72220U2151K501 TDK 3,000: £0.457 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220U2151K501 Mouser Part No 871-B72220U2151K501	TDK	Varistors 150VAC 10% 20mm 125 DegC AdvanceD Learn More about TDK b722 varistors	Datasheet	Non-Stocked Lead-Time 10 Weeks	£0.457 £0.454 £0.453	Min.: 3,000 Mult.: 3,000	Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	23.5 mm	10 kA	120 J	1.55 nF	- 40 C	+ 125 C		Bulk
Varistors 510VAC 10% 20mm 125 DegC AdvanceD B72220U2511K501 TDK 1,200: £0.871 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72220U2511K501 Mouser Part No 871-B72220U2511K501	TDK	Varistors 510VAC 10% 20mm 125 DegC AdvanceD Learn More about TDK b722 varistors	Datasheet	Non-Stocked Lead-Time 10 Weeks	£0.871 £0.841 £0.826	Min.: 1,200 Mult.: 1,200	Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm	MOVs	PCB Mount	Radial	510 VAC	670 VDC	820 V	1.355 kV	23.5 mm	10 kA	325 J	460 pF	- 40 C	+ 125 C		Bulk
Varistors 130VAC 10% 25mm SuperioR B72225S4131K101 TDK 1,000: £2.08 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72225S4131K101 Mouser Part No 871-B72225S4131K101	TDK	Varistors 130VAC 10% 25mm SuperioR Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 10 Weeks	£2.08 £2.06	Min.: 1,000 Mult.: 1,000	Disc Varistor, SuperioR 25mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	27.5 mm	20 kA	185 J	3.8 nF	- 40 C	+ 105 C		Bulk
Varistors 150VAC 10% 25mm SuperioR B72225S4151K101 TDK 1,000: £2.07 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. B72225S4151K101 Mouser Part No 871-B72225S4151K101	TDK	Varistors 150VAC 10% 25mm SuperioR Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 10 Weeks	£2.07 £2.01	Min.: 1,000 Mult.: 1,000	Disc Varistor, SuperioR 25mm		PCB Mount	Radial	150 VAC								- 40 C	+ 105 C		Bulk
Varistors 440VAC 10% 5mm StandarD B72205S0441K311 TDK 5,000: £0.142 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B72205S0441K311 Mouser Part No 871-B72205S441K311	TDK	Varistors 440VAC 10% 5mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel £0.142	Min.: 5,000 Mult.: 5,000 : 5,000	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	440 VAC	585 VDC	715 V	1.18 kV	5 mm	400 A	16 J	37 pF	- 40 C	+ 105 C		Reel
Varistors 150VAC 10% 7mm AdvanceD B72207S2151K211 TDK 1: £0.705 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B72207S2151K211 Mouser Part No 871-B72207S2151K211	TDK	Varistors 150VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape £0.705 £0.453 £0.282 £0.194 View Reel £0.124 £0.168 £0.124 £0.124	Min.: 1 Mult.: 1 : 4,500	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	150 VAC				7 mm				- 40 C	+ 105 C		Reel, Cut Tape