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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 (EUR) 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 440VAC 10% 20mm StandarD B72220S0441K101 TDK 1: 0,568 € 3.898In Stock	Mfr. Part No. B72220S0441K101 Mouser Part No 871-B72220S0441K101	TDK	Varistors 440VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	3.898In Stock	0,568 € 0,422 € 0,411 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	440 VAC	585 VDC	715 V	1.18 kV	20 mm	8 kA	185 J	350 pF	- 40 C	+ 105 C		Bulk
Varistors 210VAC 10% 20mm AdvanceD B72220S2211K101 TDK 1: 0,894 € 4.123In Stock	Mfr. Part No. B72220S2211K101 Mouser Part No 871-B72220S2211K101	TDK	Varistors 210VAC 10% 20mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4.123In Stock	0,894 € 0,578 € 0,476 € 0,456 € View 0,407 € 0,398 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 20mm	MOVs	PCB Mount	Radial	210 VAC	270 VDC	330 V			10 kA	160 J	835 pF	- 40 C	+ 105 C		Bulk
Varistors 95VAC 10% 20mm StandarD B72220S0950K101 TDK 1: 0,877 € 9.455In Stock	Mfr. Part No. B72220S0950K101 Mouser Part No 871-B72220S950K101	TDK	Varistors 95VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	9.455In Stock	0,877 € 0,571 € 0,557 € 0,492 € View 0,416 € 0,408 € 0,37 € 0,363 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	95 VAC	125 VDC	150 V	250 V	21.5 mm	6.5 kA	50 J	2.5 nF	- 40 C	+ 105 C		Bulk
Varistors 275VAC 10% 5mm StandarD B72205S0271K101 TDK 1: 0,232 € 121.240In Stock	Mfr. Part No. B72205S0271K101 Mouser Part No 871-B72205S271K101	TDK	Varistors 275VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	121.240In Stock	0,232 € 0,143 € 0,113 € 0,107 € View 0,102 € 0,095 € 0,078 € 0,071 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	5 mm	400 A	8.6 J	50 pF	- 40 C	+ 105 C		Bulk
Varistors 50VAC 10% 14mm StandarD B72214S0500K151 TDK 1: 0,318 € 8.997In Stock	Mfr. Part No. B72214S0500K151 Mouser Part No 871-B72214S0500K151	TDK	Varistors 50VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	8.997In Stock	Cut Tape 0,318 € 0,259 € Reel 0,259 €	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
Varistors 460VAC 10% 14mm StandarD B72214S0461K101 TDK 1: 0,611 € 16.495In Stock	Mfr. Part No. B72214S0461K101 Mouser Part No 871-B72214S461K101	TDK	Varistors 460VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	16.495In Stock	0,611 € 0,387 € 0,316 € 0,282 € View 0,261 € 0,243 € 0,237 €	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
Varistors 140VAC 10% 20mm AdvanceD B72220S2141K101 TDK 1: 1,03 € 15.191In Stock	Mfr. Part No. B72220S2141K101 Mouser Part No 871-B72220S2141K101	TDK	Varistors 140VAC 10% 20mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	15.191In Stock	1,03 € 0,674 € 0,518 € 0,476 € View 0,444 € 0,443 € 0,432 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 20mm	MOVs	PCB Mount	Radial	140 VAC	180 VDC	220 V	360 V	21.5 mm	10 kA	110 J	1.24 nF	- 40 C	+ 105 C		Bulk
Varistors 385VAC 10% 80mm High E B72280B0381K001 TDK 1: 123,26 € 32In Stock	Mfr. Part No. B72280B0381K001 Mouser Part No 871-B72280B0381K001	TDK	Varistors 385VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	32In Stock	123,26 € 103,87 € 103,73 € 96,66 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 80mm	MOVs	PCB Mount	SMD/SMT	385 VAC	505 VDC	620 V	1.025 kV	80 mm	100 kA	2 kJ	9 nF	- 40 C	+ 105 C		Bulk
Varistors 750VAC 10% 40mm High E B72240B0751K001 TDK 1: 30,55 € 430In Stock	Mfr. Part No. B72240B0751K001 Mouser Part No 871-B72240B751K1	TDK	Varistors 750VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	430In Stock	30,55 € 24,79 € 23,11 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	750 VAC	970 VDC	1.2 kV	2 kV	40 mm	40 kA	1.2 kJ	1 nF	- 40 C	+ 105 C		Bulk
Varistors 460VAC 10% 40mm High E B72240L0461K102 TDK 1: 15,57 € 348In Stock	Mfr. Part No. B72240L0461K102 Mouser Part No 871-B72240L0461K102	TDK	Varistors 460VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	348In Stock	15,57 € 12,83 € 12,16 € 10,97 € View 10,47 € 10,00 € 9,99 € Quote	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	460 VAC	615 VDC	750 V	1.24 kV		40 kA	960 J	1.6 nF	- 40 C	+ 105 C		Bulk
Varistors 14VAC 10% 14mm AEC-Q200 B72214S1140K102 TDK 1: 1,01 € 2.698In Stock	Mfr. Part No. B72214S1140K102 Mouser Part No 871-B72214S1140K102	TDK	Varistors 14VAC 10% 14mm AEC-Q200 Learn More about TDK automotive multilayer varistors	Datasheet	2.698In Stock	1,01 € 0,663 € 0,549 € 0,526 € View 0,508 € 0,484 € 0,456 € 0,454 € 0,452 €	Min.: 1 Mult.: 1	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	Bulk
Varistors 150VAC 10% 80mm High E B72280B0151K001 TDK 1: 127,26 € 20In Stock	Mfr. Part No. B72280B0151K001 Mouser Part No 871-B72280B0151K001	TDK	Varistors 150VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	20In Stock	127,26 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 80mm	MOVs	PCB Mount	SMD/SMT	150 VAC	200 VDC	240 V	395 V	80 mm	100 kA	800 J	23 nF	- 40 C	+ 105 C		Bulk
Varistors 130VAC 10% 32mm High E B72232B0131K001 TDK 1: 16,56 € 132In Stock	Mfr. Part No. B72232B0131K001 Mouser Part No 871-B72232B0131K001	TDK	Varistors 130VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	132In Stock	16,56 € 13,18 € 11,97 € 11,29 € View 10,90 € 10,86 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	Chassis Mount	Screw	130 VAC	170 VDC	205 V	340 V	32 mm	25 kA	210 J	4.4 nF	- 40 C	+ 105 C		Bulk
Varistors 130VAC 10% 40mm High E B72240B0131K001 TDK 1: 23,05 € 161In Stock	Mfr. Part No. B72240B0131K001 Mouser Part No 871-B72240B131K1	TDK	Varistors 130VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	161In Stock	23,05 € 18,54 € 17,02 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	150 VAC	170 VDC	205 V	340 V	40 mm	40 kA	310 J	5.6 nF	- 40 C	+ 105 C		Bulk
Varistors 550VAC 10% 40mm High E B72240L0551K102 TDK 1: 15,57 € 230In Stock	Mfr. Part No. B72240L0551K102 Mouser Part No 871-B72240L0551K102	TDK	Varistors 550VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	230In Stock	15,57 € 12,36 € 11,56 € 10,68 € View 10,25 € 10,00 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	550 VAC	745 VDC	910 V	1.5 kV		40 kA	960 J	1.4 nF	- 40 C	+ 105 C		Bulk
Varistors 420VAC 10% 60mm High E B72260B0421K001 TDK 1: 68,50 € 88In Stock	Mfr. Part No. B72260B0421K001 Mouser Part No 871-B72260B0421K001	TDK	Varistors 420VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	88In Stock	68,50 € 59,62 € 56,18 € View Quote	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	420 VAC	560 VDC	680 V	1.12 kV	60 mm	70 kA	1.5 kJ	4.3 nF	- 40 C	+ 105 C		Bulk
Varistors 50VAC 10% 7mm StandarD B72207S0500K311 TDK 1: 0,748 € 3.835In Stock	Mfr. Part No. B72207S0500K311 Mouser Part No 871-B72207S0500K311	TDK	Varistors 50VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	3.835In Stock	Cut Tape 0,748 € 0,481 € 0,299 € 0,205 € Reel 0,132 € View 0,178 € 0,159 € 0,117 € 0,116 €	Min.: 1 Mult.: 1 : 4.500	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	50 VAC	65 VDC	82 V	135 V	7 mm	250 A	4.2 J	530 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 230VAC 10% 14mm StandarD B72214S0231K551 TDK 1: 1,01 € 562In Stock	Mfr. Part No. B72214S0231K551 Mouser Part No 871-B72214S0231K551	TDK	Varistors 230VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	562In Stock	Cut Tape 1,01 € 0,607 € 0,381 € 0,286 € Reel 0,22 € View 0,255 € 0,202 € 0,182 € 0,179 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	14 mm	4.5 kA	60 J	530 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 385VAC 10% 7mm AdvanceD B72207S2381K101 TDK 1: 0,576 € 4.923In Stock	Mfr. Part No. B72207S2381K101 Mouser Part No 871-B72207S2381K101	TDK	Varistors 385VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4.923In Stock	0,576 € 0,373 € 0,232 € 0,159 € View 0,138 € 0,124 € 0,103 € 0,096 € 0,093 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	385 VAC				7 mm				- 40 C	+ 105 C		Bulk
Varistors 130VAC 10% 5mm StandarD B72205S0131K211 TDK 1: 0,697 € 4.409In Stock	Mfr. Part No. B72205S0131K211 Mouser Part No 871-B72205S0131K211	TDK	Varistors 130VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4.409In Stock	Cut Tape 0,697 € 0,415 € 0,261 € 0,196 € Reel 0,151 € View 0,175 € 0,157 € 0,149 €	Min.: 1 Mult.: 1 : 4.500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	5 mm	400 A	4.2 J	135 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 275VAC 10% 7mm StandarD B72207S0271K211 TDK 1: 0,301 € 2.354In Stock	Mfr. Part No. B72207S0271K211 Mouser Part No 871-B72207S0271K211	TDK	Varistors 275VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.354In Stock	Cut Tape 0,301 € 0,183 € 0,145 € 0,138 € Reel 0,10 € View 0,132 € 0,104 € 0,095 € 0,094 €	Min.: 1 Mult.: 1 : 6.000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	7 mm	1.2 kA	21 J	110 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 150VAC 10% 10mm AdvanceD B72210S2151K551 TDK 1: 0,585 € 25In Stock 9.000On Order	Mfr. Part No. B72210S2151K551 Mouser Part No 871-B72210S2151K551	TDK	Varistors 150VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	25In Stock 9.000On Order On Order Ship Dates Mfr. No: B72210S2151K551 Stock: 25 Can Dispatch Immediately On Order: 3.000 Expected 11/16/2026 6.000 Expected 1/6/2027 Factory Lead Time: 10 Weeks	Cut Tape 0,585 € 0,365 € 0,246 € 0,235 € Reel 0,212 € View 0,225 € 0,203 € 0,20 € 0,191 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	12 mm	3.5 kA	30 J	430 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 440VAC 10% 5mm StandarD B72205S0441K101 TDK 1: 0,774 € 3.258In Stock	Mfr. Part No. B72205S0441K101 Mouser Part No 871-B72205S441K101	TDK	Varistors 440VAC 10% 5mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	3.258In Stock	0,774 € 0,501 € 0,312 € 0,213 € View 0,186 € 0,166 € 0,138 € 0,125 € 0,12 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	440 VAC	585 VDC	715 V	1.18 kV	5 mm	400 A	16 J	32 pF	- 40 C	+ 105 C		Bulk
Varistors 25VAC 10% 10mm StandarD B72210S0250K551 TDK 1: 0,963 € 573In Stock	Mfr. Part No. B72210S0250K551 Mouser Part No 871-B72210S0250K551	TDK	Varistors 25VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	573In Stock	Cut Tape 0,963 € 0,579 € 0,364 € 0,273 € Reel 0,21 € View 0,244 € 0,193 € 0,174 € 0,171 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	25 VAC	31 VDC	39 V	77 V	10 mm	500 A	3.7 J	3.2 nF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 25VAC 10% 5mm StandarD B72205S0250K211 TDK 1: 0,387 € 4.220In Stock	Mfr. Part No. B72205S0250K211 Mouser Part No 871-B72205S0250K211	TDK	Varistors 25VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4.220In Stock	Cut Tape 0,387 € 0,237 € 0,188 € 0,179 € Reel 0,128 € View 0,171 € 0,157 € 0,125 € 0,12 €	Min.: 1 Mult.: 1 : 4.500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	25 VAC	31 VDC	39 V	77 V	5 mm	100 A	700 mJ	850 pF	- 40 C	+ 105 C		Reel, Cut Tape