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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	Packaging
Varistors 320VAC 10% 14mm AdvanceD B72214S2321K101 TDK 1: 0,55 € 11.840In Stock	Mfr. Part No. B72214S2321K101 Mouser Part No 871-B72214S2321K101	TDK	Varistors 320VAC 10% 14mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	11.840In Stock	0,55 € 0,341 € 0,297 € 0,276 € View 0,262 € 0,24 € 0,218 € 0,194 € 0,187 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 14mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	10 mm	6 kA	136 J	280 pF	- 40 C	+ 105 C	Bulk
Varistors 30VAC 10% 14mm StandarD B72214S0300K101 TDK 1: 0,473 € 47.900On Order	Mfr. Part No. B72214S0300K101 Mouser Part No 871-B72214S300K101	TDK	Varistors 30VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	47.900On Order On Order Ship Dates Mfr. No: B72214S0300K101 Stock: 0 On Order: 17.900 Expected 10/27/2026 30.000 Expected 12/14/2026 Factory Lead Time: 19 Weeks	0,473 € 0,298 € 0,259 € 0,24 € View 0,229 € 0,219 € 0,21 € 0,191 € 0,184 €	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	4.95 nF	- 40 C	+ 105 C	Bulk
Varistors 550VAC 10% 20mm AdvanceD B72220S2551K101 TDK 1: 1,66 € 15.000On Order	Mfr. Part No. B72220S2551K101 Mouser Part No 871-B72220S2551K101	TDK	Varistors 550VAC 10% 20mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	15.000On Order On Order Ship Dates Mfr. No: B72220S2551K101 Stock: 0 On Order: 8.000 Expected 11/9/2026 7.000 Expected 11/23/2026 Factory Lead Time: 22 Weeks	1,66 € 1,22 € 1,11 € 0,989 € View 0,937 € 0,903 € 0,832 € 0,812 €	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
Varistors 275VAC 10% 25mm SuperioR B72225S4271K101 TDK 1: 3,83 € 2.400Expected 10/26/2026	Mfr. Part No. B72225S4271K101 Mouser Part No 871-B72225S4271K101	TDK	Varistors 275VAC 10% 25mm SuperioR Learn More about TDK epcosvaristors	Datasheet	2.400Expected 10/26/2026	3,83 € 2,90 € 2,67 € 2,41 € View 2,29 € 2,21 € 2,09 € 2,08 €	Min.: 1 Mult.: 1	Disc Varistor, SuperioR 25mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	25 mm	20 kA	375 J	1.32 nF	- 40 C	+ 105 C	Bulk
Varistors 320VAC 10% 25mm SuperioR B72225S4321K101 TDK 1: 3,61 € 2.390Expected 10/26/2026	Mfr. Part No. B72225S4321K101 Mouser Part No 871-B72225S4321K101	TDK	Varistors 320VAC 10% 25mm SuperioR Learn More about TDK epcosvaristors	Datasheet	2.390Expected 10/26/2026	3,61 € 2,73 € 2,51 € 2,18 € View 2,10 € 2,06 € 2,02 € 2,00 € 1,98 €	Min.: 1 Mult.: 1	Disc Varistor, SuperioR 25mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	27.5 mm	20 kA	445 J	1.6 nF	- 40 C	+ 105 C	Bulk
Varistors 680VAC 10% 32mm High E B72232B0681K001 TDK 1: 22,31 € 659On Order	Mfr. Part No. B72232B0681K001 Mouser Part No 871-B72232B0681K001	TDK	Varistors 680VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	659On Order On Order Ship Dates Mfr. No: B72232B0681K001 Stock: 0 On Order: 280 Expected 10/26/2026 59 Expected 11/23/2026 320 Expected 11/30/2026 Factory Lead Time: 28 Weeks	22,31 € 18,59 € 17,27 € 15,87 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT	680 VAC	895 VDC	1.1 kV	1.815 kV	40 mm	25 kA	760 J	830 pF	- 40 C	+ 105 C	Bulk
Varistors 320VAC 10% 40mm High E B72240B0321K001 TDK 1: 28,26 € 156On Order	Mfr. Part No. B72240B0321K001 Mouser Part No 871-B72240B321K1	TDK	Varistors 320VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	156On Order On Order Ship Dates Mfr. No: B72240B0321K001 Stock: 0 On Order: 36 Expected 10/26/2026 120 Expected 11/23/2026 Factory Lead Time: 28 Weeks	28,26 € 25,05 € 23,26 € 22,70 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	320 VAC	420 VDC	510 V	840 V	40 mm	40 kA	640 J	2.3 nF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 5mm AdvanceD B72205S2151K101 TDK 1: 0,335 € 4.967Expected 11/16/2026	Mfr. Part No. B72205S2151K101 Mouser Part No 871-B72205S2151K101	TDK	Varistors 150VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4.967Expected 11/16/2026	0,335 € 0,209 € 0,18 € 0,166 € View 0,158 € 0,151 € 0,143 € 0,132 € 0,126 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC			5 mm	800 A	7.5 J	90 pF	- 40 C	+ 105 C	Bulk
Varistors 95VAC 10% 7mm StandarD B72207S0950K111 TDK 1: 0,31 € 6.000Expected 10/26/2026	Mfr. Part No. B72207S0950K111 Mouser Part No 871-B72207S0950K111	TDK	Varistors 95VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	6.000Expected 10/26/2026	Cut Tape 0,31 € 0,188 € 0,163 € 0,15 € Reel 0,117 € View 0,142 € 0,126 € 0,119 € 0,114 €	Min.: 1 Mult.: 1 : 6.000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	95 VAC	125 VDC	150 V	250 V	7 mm	250 A	7.6 J	335 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 230VAC 10% 7mm StandarD B72207S0231K101 TDK 1: 0,224 € 4.990Expected 10/27/2026	Mfr. Part No. B72207S0231K101 Mouser Part No 871-B72207S231K101	TDK	Varistors 230VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	4.990Expected 10/27/2026	0,224 € 0,138 € 0,118 € 0,108 € View 0,102 € 0,098 € 0,093 € 0,089 € 0,085 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	7 mm	1.2 kA	17 J	115 pF	- 40 C	+ 105 C	Bulk
Varistors 30VAC 10% 10mm StandarD B72210S0300K551 TDK 1: 0,43 € 2.997Expected 10/27/2026	Mfr. Part No. B72210S0300K551 Mouser Part No 871-B72210S0300K551	TDK	Varistors 30VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.997Expected 10/27/2026	Cut Tape 0,43 € 0,267 € 0,231 € 0,215 € Reel 0,182 € View 0,205 € 0,192 € 0,179 € 0,174 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	30 VAC	38 VDC	47 V	93 V	10 mm	500 A	4.4 J	2.75 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 75VAC 10% 10mm StandarD B72210S0750K151 TDK 1: 0,456 € 3.000Expected 10/26/2026	Mfr. Part No. B72210S0750K151 Mouser Part No 871-B72210S0750K151	TDK	Varistors 75VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	3.000Expected 10/26/2026	Cut Tape 0,456 € 0,283 € 0,245 € 0,228 € Reel 0,185 € View 0,217 € 0,208 € 0,18 € 0,174 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	75 VAC	100 VDC	120 V	200 V	12 mm	25 A	12 J	720 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 275VAC 10% 14mm StandarD B72214S0271K531 TDK 1: 0,447 € 2.533Expected 10/27/2026	Mfr. Part No. B72214S0271K531 Mouser Part No 871-B72214S0271K531	TDK	Varistors 275VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.533Expected 10/27/2026	Cut Tape 0,447 € 0,279 € 0,242 € 0,224 € Reel 0,19 € View 0,214 € 0,206 € 0,182 €	Min.: 1 Mult.: 1 : 3.000	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	Reel, Cut Tape
Varistors 275VAC 10% 14mm StandarD B72214S0271K551 TDK 1: 0,473 € 4.620Expected 10/7/2026	Mfr. Part No. B72214S0271K551 Mouser Part No 871-B72214S0271K551	TDK	Varistors 275VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	4.620Expected 10/7/2026	Cut Tape 0,473 € 0,295 € 0,256 € 0,238 € Reel 0,187 € View 0,227 € 0,199 € 0,194 € 0,182 €	Min.: 1 Mult.: 1 : 4.800	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	Reel, Cut Tape
Varistors 75VAC 10% 14mm StandarD B72214S0750K551 TDK 1: 0,542 € 2.990On Order	Mfr. Part No. B72214S0750K551 Mouser Part No 871-B72214S0750K551	TDK	Varistors 75VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.990On Order	Cut Tape 0,542 € 0,344 € 0,30 € 0,279 € Reel 0,238 € View 0,266 € 0,25 € 0,226 € 0,218 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	75 VAC	100 VDC	120 V	200 V	14 mm	1 kA	20 J	1.37 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 130VAC 10% 14mm AdvanceD B72214S2131K101 TDK 1: 0,559 € 2.995In Stock	Mfr. Part No. B72214S2131K101 Mouser Part No 871-B72214S2131K101	TDK	Varistors 130VAC 10% 14mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	2.995In Stock	0,559 € 0,352 € 0,307 € 0,286 € View 0,273 € 0,261 € 0,248 € 0,241 € 0,237 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 14mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	14 mm	6 kA	50 J	650 pF	- 40 C	+ 105 C	Bulk
Varistors 250VAC 10% 14mm AdvanceD B72214S2251K101 TDK 1: 0,482 € 5.500Expected 11/13/2026	Mfr. Part No. B72214S2251K101 Mouser Part No 871-B72214S2251K101	TDK	Varistors 250VAC 10% 14mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	5.500Expected 11/13/2026	0,482 € 0,302 € 0,262 € 0,243 € View 0,236 € 0,227 € 0,211 € 0,205 € 0,189 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 14mm	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	15.5 mm	6 kA	100 J	350 pF	- 40 C	+ 105 C	Bulk
Varistors 230VAC 10% 20mm EnergetiQ B72220Q0231K101 TDK 1: 1,37 € 1.500Expected 12/28/2026	Mfr. Part No. B72220Q0231K101 Mouser Part No 871-B72220Q231K101	TDK	Varistors 230VAC 10% 20mm EnergetiQ Learn More about TDK epcosvaristors	Datasheet	1.500Expected 12/28/2026	1,37 € 0,998 € 0,912 € 0,803 € View 0,755 € 0,726 € 0,703 € 0,652 €	Min.: 1 Mult.: 1	Disc Varistor, EnergetiQ 20mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	20 mm	15 kA	180 J	1.35 nF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 20mm StandarD B72220S0461K101 TDK 1: 0,989 € 2.400Expected 10/26/2026	Mfr. Part No. B72220S0461K101 Mouser Part No 871-B72220S461K101	TDK	Varistors 460VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.400Expected 10/26/2026	0,989 € 0,644 € 0,568 € 0,532 € View 0,507 € 0,458 € 0,453 € 0,452 € 0,425 €	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
Varistors 130VAC 10% 60mm High E B72260B0131K001 TDK 1: 66,71 € 10Expected 11/10/2026	Mfr. Part No. B72260B0131K001 Mouser Part No 871-B72260B0131K001	TDK	Varistors 130VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	10Expected 11/10/2026	66,71 € 61,70 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	130 VAC	170 VDC	205 V	340 V	60 mm	70 kA	490 J	15 nF	- 40 C	+ 105 C	Bulk
Varistors 440VAC 10% 60mm High E B72260B0441K001 TDK 1: 73,73 € 9Expected 11/13/2026	Mfr. Part No. B72260B0441K001 Mouser Part No 871-B72260B0441K001	TDK	Varistors 440VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	9Expected 11/13/2026	73,73 € 68,23 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	440 VAC	585 VDC	715 V	1.18 kV	60 mm	70 kA	1.58 kJ	4.1 nF	- 40 C	+ 105 C	Bulk
Varistors 440VAC 10% 80mm High E B72280B0441K001 TDK 1: 146,34 € 10Expected 10/27/2026	Mfr. Part No. B72280B0441K001 Mouser Part No 871-B72280B0441K001	TDK	Varistors 440VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	10Expected 10/27/2026	146,34 €	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 80mm	MOVs	PCB Mount	SMD/SMT	440 VAC	585 VDC	715 V	1.18 kV	80 mm	100 kA	2.35 kJ	8.1 nF	- 40 C	+ 105 C	Bulk
Varistors 140VAC 10% 5mm StandarD B72205S0151K211 TDK 1: 0,335 € Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. B72205S0151K211 Mouser Part No 871-B72205S0151K211	TDK	Varistors 140VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape 0,335 € 0,209 € 0,18 € 0,166 € Reel 0,128 € View 0,158 € 0,143 € 0,132 € 0,125 €	Min.: 1 Mult.: 1 : 4.500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	5 mm	400 A	4.9 J	115 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 115VAC 10% 5mm StandarD B72205S0111K211 TDK 1: 0,697 € Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. B72205S0111K211 Mouser Part No 871-B72205S0111K211	TDK	Varistors 115VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape 0,697 € 0,415 € 0,261 € 0,23 € Reel 0,138 € View 0,196 € 0,175 € 0,151 € 0,125 €	Min.: 1 Mult.: 1 : 4.500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	125 VAC	150 VDC	180 V	300 V	5 mm	400 A	3.6 J	155 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 130VAC 10% 5mm StandarD B72205S0131K111 TDK 1: 0,697 € Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. B72205S0131K111 Mouser Part No 871-B72205S0131K111	TDK	Varistors 130VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape 0,697 € 0,415 € 0,261 € 0,23 € Reel 0,138 € View 0,196 € 0,175 € 0,151 € 0,125 €	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