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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 175VAC 10% 5mm AdvanceD B72205S2171K101 TDK 1: € 0,275 2 988In Stock	Mfr. Part No. B72205S2171K101 Mouser Part No 871-B72205S2171K101	TDK	Varistors 175VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	2 988In Stock	€ 0,275 € 0,169 € 0,134 € 0,127 View € 0,122 € 0,116 € 0,112	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	175 VAC	225 VDC	270 V		5 mm	800 A	8 J	75 pF	- 40 C	+ 105 C	Bulk
Varistors 230VAC 10% 5mm AdvanceD B72205S2231K101 TDK 1: € 0,335 1 964In Stock	Mfr. Part No. B72205S2231K101 Mouser Part No 871-B72205S2231K101	TDK	Varistors 230VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	1 964In Stock	€ 0,335 € 0,203 € 0,161 € 0,153 View € 0,146 € 0,116 € 0,112 € 0,111 € 0,107	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	5 mm	800 A	11 J	60 pF	- 40 C	+ 105 C	Bulk
Varistors 250VAC 10% 5mm AdvanceD B72205S2251K101 TDK 1: € 0,275 4 583In Stock	Mfr. Part No. B72205S2251K101 Mouser Part No 871-B72205S2251K101	TDK	Varistors 250VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4 583In Stock	€ 0,275 € 0,169 € 0,134 € 0,127 View € 0,112 € 0,111 € 0,109	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V		5 mm	800 A	12 J	55 pF	- 40 C	+ 105 C	Bulk
Varistors 300VAC 10% 5mm AdvanceD B72205S2301K101 TDK 1: € 0,275 5 254In Stock	Mfr. Part No. B72205S2301K101 Mouser Part No 871-B72205S2301K101	TDK	Varistors 300VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	5 254In Stock	€ 0,275 € 0,169 € 0,134 € 0,127 View € 0,122 € 0,116 € 0,112	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	5 mm	800 A	15 J	55 pF	- 40 C	+ 105 C	Bulk
Varistors 230VAC 10% 5mm StandarD B72205S0231K101 TDK 1: € 0,232 7 953In Stock	Mfr. Part No. B72205S0231K101 Mouser Part No 871-B72205S231K101	TDK	Varistors 230VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	7 953In Stock	€ 0,232 € 0,143 € 0,113 € 0,107 View € 0,102 € 0,097 € 0,094 € 0,093	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	5 mm	400 A	7.2 J	60 pF	- 40 C	+ 105 C	Bulk
Varistors 25VAC 10% 5mm StandarD B72205S0250K101 TDK 1: € 0,275 8 522In Stock	Mfr. Part No. B72205S0250K101 Mouser Part No 871-B72205S250K101	TDK	Varistors 25VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	8 522In Stock	€ 0,275 € 0,167 € 0,132 € 0,126 View € 0,12 € 0,119 € 0,109 € 0,108	Min.: 1 Mult.: 1	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	Bulk
Varistors 250VAC 10% 5mm StandarD B72205S0251K101 TDK 1: € 0,232 7 368In Stock	Mfr. Part No. B72205S0251K101 Mouser Part No 871-B72205S251K101	TDK	Varistors 250VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	7 368In Stock	€ 0,232 € 0,143 € 0,113 € 0,107 View € 0,102 € 0,097 € 0,093	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	5 mm	400 A	8.2 J	55 pF	- 40 C	+ 105 C	Bulk
Varistors 30VAC 10% 5mm StandarD B72205S0300K101 TDK 1: € 0,275 8 000In Stock	Mfr. Part No. B72205S0300K101 Mouser Part No 871-B72205S300K101	TDK	Varistors 30VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	8 000In Stock	€ 0,275 € 0,167 € 0,132 € 0,126 View € 0,12 € 0,114 € 0,11 € 0,109	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 300VAC 10% 5mm StandarD B72205S0301K101 TDK 1: € 0,249 4 250In Stock 15 000Expected 23/11/2026	Mfr. Part No. B72205S0301K101 Mouser Part No 871-B72205S301K101	TDK	Varistors 300VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4 250In Stock 15 000Expected 23/11/2026	€ 0,249 € 0,151 € 0,12 € 0,114 View € 0,108 € 0,103 € 0,094 € 0,091 € 0,09	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	5 mm	400 A	9.6 J	45 pF	- 40 C	+ 105 C	Bulk
Varistors 35VAC 10% 5mm StandarD B72205S0350K101 TDK 1: € 0,275 3 355In Stock 5 000Expected 21/12/2026	Mfr. Part No. B72205S0350K101 Mouser Part No 871-B72205S350K101	TDK	Varistors 35VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	3 355In Stock 5 000Expected 21/12/2026	€ 0,275 € 0,167 € 0,132 € 0,126 View € 0,12 € 0,109	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	35 VAC	45 VDC	56 V	110 V	5 mm	100 A	1.1 J	620 pF	- 40 C	+ 105 C	Bulk
Varistors 385VAC 10% 5mm StandarD B72205S0381K101 TDK 1: € 0,249 395In Stock 5 000Expected 23/11/2026	Mfr. Part No. B72205S0381K101 Mouser Part No 871-B72205S381K101	TDK	Varistors 385VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	395In Stock 5 000Expected 23/11/2026	€ 0,249 € 0,151 € 0,12 € 0,114 View € 0,108 € 0,103 € 0,099 € 0,098	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	5 mm	400 A	13 J	40 pF	- 40 C	+ 105 C	Bulk
Varistors 40VAC 10% 5mm StandarD B72205S0400K101 TDK 1: € 0,275 7 707In Stock	Mfr. Part No. B72205S0400K101 Mouser Part No 871-B72205S400K101	TDK	Varistors 40VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	7 707In Stock	€ 0,275 € 0,167 € 0,132 € 0,126 View € 0,12 € 0,114 € 0,109	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	40 VAC	56 VDC	68 V	135 V	5 mm	100 A	1.3 J	520 pF	- 40 C	+ 105 C	Bulk
Varistors 420VAC 10% 5mm StandarD B72205S0421K101 TDK 1: € 0,301 4 491In Stock	Mfr. Part No. B72205S0421K101 Mouser Part No 871-B72205S421K101	TDK	Varistors 420VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4 491In Stock	€ 0,301 € 0,185 € 0,147 € 0,139 View € 0,133 € 0,127 € 0,122 € 0,121	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	7 mm	400 A	14 J	40 pF	- 40 C	+ 105 C	Bulk
Varistors 50VAC 10% 5mm StandarD B72205S0500K101 TDK 1: € 0,275 1 993In Stock 5 000Expected 07/12/2026	Mfr. Part No. B72205S0500K101 Mouser Part No 871-B72205S500K101	TDK	Varistors 50VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	1 993In Stock 5 000Expected 07/12/2026	€ 0,275 € 0,167 € 0,132 € 0,126 View € 0,12 € 0,114 € 0,109 € 0,108	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	50 VAC	65 VDC	82 V	135 V	5 mm	400 A	1.8 J	300 pF	- 40 C	+ 105 C	Bulk
Varistors 75VAC 10% 5mm StandarD B72205S0750K101 TDK 1: € 0,284 2 111In Stock	Mfr. Part No. B72205S0750K101 Mouser Part No 871-B72205S750K101	TDK	Varistors 75VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	2 111In Stock	€ 0,284 € 0,176 € 0,168 € 0,159 View € 0,141 € 0,12 € 0,116 € 0,115	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	75 VAC	100 VDC	120 V	200 V	5 mm	400 A	2.5 J	210 pF	- 40 C	+ 105 C	Bulk
Varistors 95VAC 10% 5mm StandarD B72205S0950K101 TDK 1: € 0,284 5 333In Stock 5 000Expected 16/12/2026	Mfr. Part No. B72205S0950K101 Mouser Part No 871-B72205S950K101	TDK	Varistors 95VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	5 333In Stock 5 000Expected 16/12/2026	€ 0,284 € 0,176 € 0,14 € 0,132 View € 0,127 € 0,12 € 0,116	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	95 VAC	125 VDC	150 V	250 V	5 mm	400 A	3.4 J	135 pF	- 40 C	+ 105 C	Bulk
Varistors 11VAC 10% 7mm StandarD B72207S0110K111 TDK 1: € 0,292 3 220In Stock	Mfr. Part No. B72207S0110K111 Mouser Part No 871-B72207S0110K111	TDK	Varistors 11VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	3 220In Stock	Cut Tape € 0,292 € 0,178 € 0,141 € 0,134 Reel € 0,116 View € 0,126 € 0,119 € 0,114	Min.: 1 Mult.: 1 : 4 500	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	11 VAC	14 VDC	18 V	36 V	7 mm	250 A	800 mJ	2.75 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 11VAC 10% 7mm StandarD B72207S0110K211 TDK 1: € 0,292 1 375In Stock	Mfr. Part No. B72207S0110K211 Mouser Part No 871-B72207S0110K211	TDK	Varistors 11VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	1 375In Stock	Cut Tape € 0,292 € 0,178 € 0,141 € 0,134 Reel € 0,112 View € 0,128 € 0,119 € 0,101	Min.: 1 Mult.: 1 : 4 500	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	11 VAC	14 VDC	18 V	36 V	7 mm	250 A	800 mJ	2.75 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 14VAC 10% 7mm StandarD B72207S0140K211 TDK 1: € 0,292 5 263In Stock	Mfr. Part No. B72207S0140K211 Mouser Part No 871-B72207S0140K211	TDK	Varistors 14VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	5 263In Stock	Cut Tape € 0,292 € 0,178 € 0,141 € 0,134 Reel € 0,119 View € 0,126 € 0,119 € 0,114	Min.: 1 Mult.: 1 : 6 000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	14 VAC	18 VDC	22 V	43 V	7 mm	250 A	900 mJ	2.3 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 140VAC 10% 7mm StandarD B72207S0141K101 TDK 1: € 0,267 5 411In Stock	Mfr. Part No. B72207S0141K101 Mouser Part No 871-B72207S0141K101	TDK	Varistors 140VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	5 411In Stock	€ 0,267 € 0,16 € 0,126 € 0,12 View € 0,114 € 0,109 € 0,108 € 0,104	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	140 VAC	180 VDC	220 V	360 V	7 mm	1.2 kA	10 J	180 pF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 7mm StandarD B72207S0151K101 TDK 1: € 0,267 4 769In Stock 5 000Expected 30/11/2026	Mfr. Part No. B72207S0151K101 Mouser Part No 871-B72207S0151K101	TDK	Varistors 150VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	4 769In Stock 5 000Expected 30/11/2026	€ 0,267 € 0,16 € 0,126 € 0,12 View € 0,114 € 0,109 € 0,105 € 0,091	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	7 mm	1.2 kA	11 J	170 pF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 7mm StandarD B72207S0151K111 TDK 1: € 0,31 18In Stock	Mfr. Part No. B72207S0151K111 Mouser Part No 871-B72207S0151K111	TDK	Varistors 150VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	18In Stock	Cut Tape € 0,31 € 0,188 € 0,15 € 0,142 Reel € 0,118 View € 0,136 € 0,13 € 0,113 € 0,111	Min.: 1 Mult.: 1 : 6 000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	7 mm	1.2 kA	11 J	210 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 20VAC 10% 7mm StandarD B72207S0200K111 TDK 1: € 0,292 1 673In Stock	Mfr. Part No. B72207S0200K111 Mouser Part No 871-B72207S0200K111	TDK	Varistors 20VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	1 673In Stock	Cut Tape € 0,292 € 0,178 € 0,141 € 0,134 View Reel € 0,112 € 0,122 € 0,117 € 0,112	Min.: 1 Mult.: 1 : 7 500	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	20 VAC	26 VDC	33 V	65 V	7 mm	250 A	1.3 J	1.6 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 250VAC 10% 7mm StandarD B72207S0251K111 TDK 1: € 0,249 8 481In Stock	Mfr. Part No. B72207S0251K111 Mouser Part No 871-B72207S0251K111	TDK	Varistors 250VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	8 481In Stock	Cut Tape € 0,249 € 0,153 € 0,121 € 0,114 Reel € 0,099 View € 0,105 € 0,103 € 0,097 € 0,096	Min.: 1 Mult.: 1 : 5 000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	7 mm	1.2 kA	19 J	120 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 275VAC 10% 7mm StandarD B72207S0271K111 TDK 1: € 0,249 9 073In Stock 6 000Expected 07/12/2026	Mfr. Part No. B72207S0271K111 Mouser Part No 871-B72207S0271K111	TDK	Varistors 275VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	9 073In Stock 6 000Expected 07/12/2026	Cut Tape € 0,249 € 0,153 € 0,121 € 0,114 Reel € 0,10 View € 0,105 € 0,103 € 0,096	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	95 pF	- 40 C	+ 105 C	Reel, Cut Tape