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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	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	Packaging
Varistors 385VAC 10% 80mm High E B72280B0381K001 TDK 1: 122,09 € 19In Stock 30Expected 10/27/2026	Mfr. Part No. B72280B0381K001 Mouser Part No 871-B72280B0381K001	TDK	Varistors 385VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	19In Stock 30Expected 10/27/2026	122,09 €	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 30VAC 10% 5mm StandarD B72205S0300K101 TDK 1: 0,275 € 17.546In Stock	Mfr. Part No. B72205S0300K101 Mouser Part No 871-B72205S300K101	TDK	Varistors 30VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	17.546In Stock	0,275 € 0,167 € 0,142 € 0,132 € View 0,126 € 0,12 € 0,114 € 0,11 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial		30 VAC	38 VDC	47 V	93 V	5 mm	100 A	900 mJ	720 pF	- 40 C	+ 105 C	Bulk
Varistors 20VAC 10% 10mm StandarD B72210S0200K101 TDK 1: 0,318 € 9.562In Stock	Mfr. Part No. B72210S0200K101 Mouser Part No 871-B72210S200K101	TDK	Varistors 20VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	9.562In Stock	0,318 € 0,202 € 0,169 € 0,157 € View 0,154 € 0,143 € 0,141 € 0,127 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial		20 VAC	26 VDC	33 V	65 V	10 mm	500 A	3.1 J	3.65 nF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 10mm AdvanceD B72210S2461K101 TDK 1: 0,49 € 11.043In Stock	Mfr. Part No. B72210S2461K101 Mouser Part No 871-B72210S2461K101	TDK	Varistors 460VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	11.043In Stock	0,49 € 0,308 € 0,268 € 0,249 € View 0,238 € 0,229 € 0,196 € 0,194 € 0,185 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial		460 VAC	615 VDC	750 V	1.24 kV	12 mm	3.5 kA	70 J	120 pF	- 40 C	+ 105 C	Bulk
Varistors 35VAC 10% 10mm StandarD B72210S0350K101 TDK 1: 0,353 € 15.557In Stock	Mfr. Part No. B72210S0350K101 Mouser Part No 871-B72210S350K101	TDK	Varistors 35VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	15.557In Stock	0,353 € 0,218 € 0,173 € 0,166 € View 0,163 € 0,158 € 0,151 € 0,144 € 0,136 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial		35 VAC	45 VDC	56 V	110 V	10 mm	500 A	5.4 J	2.4 nF	- 40 C	+ 105 C	Bulk
Varistors 40VAC 10% 14mm StandarD B72214S0400K101 TDK 1: 0,327 € 11.011In Stock	Mfr. Part No. B72214S0400K101 Mouser Part No 871-B72214S400K101	TDK	Varistors 40VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	11.011In Stock	0,327 € 0,229 € 0,211 € 0,202 € View 0,19 € 0,179 € 0,168 €	Min.: 1 Mult.: 1	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial		40 VAC	56 VDC	68 V	135 V	14 mm	1 kA	13 J	3.55 nF	- 40 C	+ 105 C	Bulk
Varistors 14VAC 10% 20mm StandarD B72220S0140K101 TDK 1: 0,791 € 4.329In Stock	Mfr. Part No. B72220S0140K101 Mouser Part No 871-B72220S140K101	TDK	Varistors 14VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	4.329In Stock	0,791 € 0,514 € 0,467 € 0,445 € View 0,432 € 0,416 € 0,39 € 0,383 € 0,361 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial		14 VAC	18 VDC	22 V	43 V	20 mm	2 kA	12 J	19 nF	- 40 C	+ 105 C	Bulk
Varistors 550VAC 10% 25mm SuperioR B72225S4551K101 TDK 1: 3,06 € 845In Stock	Mfr. Part No. B72225S4551K101 Mouser Part No 871-B72225S4551K101	TDK	Varistors 550VAC 10% 25mm SuperioR Learn More about TDK epcosvaristors	Datasheet	845In Stock	3,06 € 2,59 € 2,47 € 2,12 € 2,07 €	Min.: 1 Mult.: 1	Disc Varistor, SuperioR 25mm	MOVs	PCB Mount	Radial		550 VAC	745 VDC	910 V	1.5 kV	27.5 mm	20 kA	780 J	860 pF	- 40 C	+ 105 C	Bulk
Varistors 175VAC 10% 7mm StandarD B72207S0171K101 TDK 1: 0,172 € 21.334In Stock	Mfr. Part No. B72207S0171K101 Mouser Part No 871-B72207S171K101	TDK	Varistors 175VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	21.334In Stock	0,172 € 0,101 € 0,086 € 0,079 € View 0,075 € 0,072 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial		175 VAC	225 VDC	270 V	455 V	7 mm	1.2 kA	13 J	150 pF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 7mm AdvanceD B72207S2271K101 TDK 1: 0,215 € 28.646In Stock	Mfr. Part No. B72207S2271K101 Mouser Part No 871-B72207S2271K101	TDK	Varistors 275VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	28.646In Stock	0,215 € 0,131 € 0,112 € 0,101 € View 0,10 € 0,088 € 0,087 € 0,084 € 0,078 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial		275 VAC	350 VDC	430 V	710 V	7 mm	1.75 kA	27.5 J	95 pF	- 40 C	+ 105 C	Bulk
Varistors 420VAC 10% 7mm StandarD B72207S0421K101 TDK 1: 0,275 € 24.018In Stock	Mfr. Part No. B72207S0421K101 Mouser Part No 871-B72207S421K101	TDK	Varistors 420VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	24.018In Stock	0,275 € 0,169 € 0,145 € 0,134 € View 0,127 € 0,122 € 0,116 € 0,113 € 0,112 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial		420 VAC	560 VDC	680 V	1.12 kV	9 mm	1.2 kA	32 J	75 pF	- 40 C	+ 105 C	Bulk
Varistors 680VAC 10% 20mm StandarD B72220S0681K101 TDK 1: 0,679 € 3.458In Stock	Mfr. Part No. B72220S0681K101 Mouser Part No 871-B72220S0681K101	TDK	Varistors 680VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	3.458In Stock	0,679 € 0,615 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial		680 VAC	895 VDC	1.1 kV	1.815 kV	21.5 mm	6.5 kA	250 J	340 pF	- 40 C	+ 105 C	Bulk
Varistors MOV 150VAC 10% 40MM HIGH E B72240B0151K001 TDK 1: 25,60 € 135In Stock	Mfr. Part No. B72240B0151K001 Mouser Part No 871-B72240B151K1	TDK	Varistors MOV 150VAC 10% 40MM HIGH E Learn More about TDK epcosvaristors	Datasheet	135In Stock	25,60 € 22,85 € 19,87 € 19,25 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw		150 VAC	200 VDC	240 V	395 V	32 mm	40 kA	360 J	4.8 nF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 5mm StandarD B72205S0461K101 TDK 1: 0,301 € 22.033In Stock	Mfr. Part No. B72205S0461K101 Mouser Part No 871-B72205S461K101	TDK	Varistors 460VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	22.033In Stock	0,301 € 0,185 € 0,159 € 0,147 € View 0,139 € 0,133 € 0,127 € 0,123 € 0,122 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial		460 VAC	615 VDC	750 V	1.24 kV	5 mm	400 A	18 J	30 pF	- 40 C	+ 105 C	Bulk
Varistors 140VAC 10% 10mm AdvanceD B72210S2141K101 TDK 1: 0,37 € 9.600In Stock	Mfr. Part No. B72210S2141K101 Mouser Part No 871-B72210S2141K101	TDK	Varistors 140VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	9.600In Stock	0,37 € 0,232 € 0,201 € 0,187 € View 0,177 € 0,169 € 0,162 € 0,157 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial		140 VAC	180 VDC	220 V	360 V	12 mm	3.5 kA	27.5 J	370 pF	- 40 C	+ 105 C	Bulk
Varistors 300VAC 10% 14mm StandarD B72214S0301K551 TDK 1: 0,447 € 9.470In Stock	Mfr. Part No. B72214S0301K551 Mouser Part No 871-B72214S0301K551	TDK	Varistors 300VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	9.470In Stock	Cut Tape 0,447 € 0,279 € 0,242 € 0,224 € Reel 0,19 € View 0,214 € 0,199 € 0,197 € 0,178 €	Min.: 1 Mult.: 1 : 4.800	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial		300 VAC	385 VDC	470 V	775 V	15.5 mm	4.5 kA	76 J	400 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 420VAC 10% 20mm SuperioR MP B72220P3421K101 TDK 1: 1,30 € 11.029In Stock	Mfr. Part No. B72220P3421K101 Mouser Part No 871-B72220P3421K101	TDK	Varistors 420VAC 10% 20mm SuperioR MP Learn More about TDK epcosvaristors	Datasheet	11.029In Stock	1,30 € 0,955 € 0,886 € 0,767 € View 0,72 € 0,705 € 0,664 € 0,653 € 0,633 €	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse SuperioR 20mm	MOVs	PCB Mount	Radial	2220 (5750 metric)	420 VAC	560 VDC	680 V	1.12 kV	20 mm	12 kA	405 J	730 pF	- 40 C	+ 105 C	Bulk
Varistors 130VAC 10% 20mm StandarD B72220S0131K101 TDK 1: 0,576 € 6.832In Stock	Mfr. Part No. B72220S0131K101 Mouser Part No 871-B72220S131K101	TDK	Varistors 130VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	6.832In Stock	0,576 € 0,433 € 0,396 € 0,392 € View 0,387 € 0,382 € 0,361 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial		130 VAC	170 VDC	205 V	340 V	20 mm	8 kA	74 J	1.34 nF	- 40 C	+ 105 C	Bulk
Varistors 320VAC 10% 20mm StandarD B72220S0321K101 TDK 1: 0,473 € 43.156In Stock	Mfr. Part No. B72220S0321K101 Mouser Part No 871-B72220S321K101	TDK	Varistors 320VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	43.156In Stock	0,473 € 0,323 € 0,279 € 0,23 € View 0,221 € 0,216 € 0,156 € 0,154 € 0,152 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial		320 VAC	420 VDC	510 V	840 V	20 mm	8 kA	184 J	540 pF	- 40 C	+ 105 C	Bulk
Varistors 230VAC 10% 32mm High E B72232B0231K001 TDK 1: 18,67 € 328In Stock	Mfr. Part No. B72232B0231K001 Mouser Part No 871-B72232B0231K001	TDK	Varistors 230VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	328In Stock	18,67 € 14,27 € 13,61 € 12,16 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT		230 VAC	300 VDC	360 V	595 V	32 mm	25 kA	300 J	2.5 nF	- 40 C	+ 105 C	Bulk
Varistors 750VAC 10% 40mm High E B72240B0751K001 TDK 1: 35,78 € 446In Stock	Mfr. Part No. B72240B0751K001 Mouser Part No 871-B72240B751K1	TDK	Varistors 750VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	446In Stock	35,78 € 30,40 €	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: 15,56 € 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	15,56 € 12,35 € 11,54 € 10,97 € View 10,47 € 10,00 € 9,58 € 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 275VAC 10% 5mm StandarD B72205S0271K101 TDK 1: 0,232 € 121.591In Stock	Mfr. Part No. B72205S0271K101 Mouser Part No 871-B72205S271K101	TDK	Varistors 275VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	121.591In Stock	0,232 € 0,132 € 0,12 € 0,111 € View 0,105 € 0,094 € 0,081 € 0,078 € 0,069 €	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 € 9.007In Stock	Mfr. Part No. B72214S0500K151 Mouser Part No 871-B72214S0500K151	TDK	Varistors 50VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	9.007In Stock	Cut Tape 0,318 € 0,30 € Reel 0,296 € 0,288 € 0,284 €	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: 0,542 € 16.795In Stock	Mfr. Part No. B72214S0461K101 Mouser Part No 871-B72214S461K101	TDK	Varistors 460VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	16.795In Stock	0,542 € 0,353 € 0,304 € 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