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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 (SGD) 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 130VAC 10% 5mm StandarD B72205S0131K101 TDK 1: $0.435 8,861In Stock	Mfr. Part No. B72205S0131K101 Mouser Part No 871-B72205S131K101	TDK	Varistors 130VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,861In Stock	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.18 $0.173 $0.171	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	5 mm	400 A	4.2 J	100 pF	- 40 C	+ 105 C	Bulk
Varistors 14VAC 10% 5mm StandarD B72205S0140K101 TDK 1: $0.435 9,585In Stock	Mfr. Part No. B72205S0140K101 Mouser Part No 871-B72205S140K101	TDK	Varistors 14VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	9,585In Stock	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.188 $0.173	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	14 VAC	18 VDC	22 V	43 V	5 mm	100 A	400 mJ	1.45 nF	- 40 C	+ 105 C	Bulk
Varistors 17VAC 10% 5mm StandarD B72205S0170K101 TDK 1: $0.435 4,088In Stock	Mfr. Part No. B72205S0170K101 Mouser Part No 871-B72205S170K101	TDK	Varistors 17VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,088In Stock	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.18 $0.173	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	17 VAC	22 VDC	27 V	53 V	5 mm	100 A	500 mJ	1.2 nF	- 40 C	+ 105 C	Bulk
Varistors 140VAC 10% 5mm AdvanceD B72205S2141K101 TDK 1: $1.10 4,935In Stock	Mfr. Part No. B72205S2141K101 Mouser Part No 871-B72205S2141K101	TDK	Varistors 140VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4,935In Stock	$1.10 $0.706 $0.588 $0.537 View $0.477 $0.37 $0.246 $0.212	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	140 VAC	180 VDC	220 V		5 mm	800 A	6.5 J	95 pF	- 40 C	+ 105 C	Bulk
Varistors 175VAC 10% 5mm AdvanceD B72205S2171K101 TDK 1: $0.435 2,998In Stock	Mfr. Part No. B72205S2171K101 Mouser Part No 871-B72205S2171K101	TDK	Varistors 175VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	2,998In Stock	$0.435 $0.267 $0.212 $0.201 View $0.193 $0.184 $0.177	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: $0.53 2,064In Stock	Mfr. Part No. B72205S2231K101 Mouser Part No 871-B72205S2231K101	TDK	Varistors 230VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	2,064In Stock	$0.53 $0.321 $0.254 $0.242 View $0.231 $0.184 $0.177 $0.175 $0.169	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: $0.435 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	$0.435 $0.267 $0.212 $0.201 View $0.177 $0.175 $0.173	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: $0.435 5,264In Stock	Mfr. Part No. B72205S2301K101 Mouser Part No 871-B72205S2301K101	TDK	Varistors 300VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	5,264In Stock	$0.435 $0.267 $0.212 $0.201 View $0.193 $0.184 $0.177	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: $0.367 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	$0.367 $0.226 $0.178 $0.169 View $0.162 $0.154 $0.148 $0.147	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: $0.435 8,582In Stock	Mfr. Part No. B72205S0250K101 Mouser Part No 871-B72205S250K101	TDK	Varistors 25VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,582In Stock	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.188 $0.173 $0.171	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: $0.367 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	$0.367 $0.226 $0.178 $0.169 View $0.162 $0.154 $0.147	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 300VAC 10% 5mm StandarD B72205S0301K101 TDK 1: $0.394 4,350In 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	4,350In Stock 15,000Expected 23/11/2026	$0.394 $0.239 $0.189 $0.18 View $0.171 $0.163 $0.148 $0.144 $0.143	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: $0.435 3,355In Stock	Mfr. Part No. B72205S0350K101 Mouser Part No 871-B72205S350K101	TDK	Varistors 35VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	3,355In Stock	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.18 $0.173	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: $0.394 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	$0.394 $0.239 $0.189 $0.18 View $0.171 $0.163 $0.156 $0.155	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: $0.435 2,717In Stock 5,000Expected 3/11/2026	Mfr. Part No. B72205S0400K101 Mouser Part No 871-B72205S400K101	TDK	Varistors 40VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,717In Stock 5,000Expected 3/11/2026	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.18 $0.173	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: $0.476 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	$0.476 $0.292 $0.233 $0.22 View $0.211 $0.201 $0.193 $0.192	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: $0.435 8,593In Stock 5,000Expected 14/12/2026	Mfr. Part No. B72205S0500K101 Mouser Part No 871-B72205S500K101	TDK	Varistors 50VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,593In Stock 5,000Expected 14/12/2026	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.18 $0.173 $0.171	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: $0.449 4,611In Stock	Mfr. Part No. B72205S0750K101 Mouser Part No 871-B72205S750K101	TDK	Varistors 75VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,611In Stock	$0.449 $0.279 $0.265 $0.252 View $0.223 $0.201 $0.184 $0.182	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: $0.449 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	$0.449 $0.279 $0.222 $0.209 View $0.201 $0.19 $0.178	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: $0.462 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 $0.462 $0.282 $0.223 $0.212 Reel $0.184 View $0.199 $0.188 $0.18	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: $0.462 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 $0.462 $0.282 $0.223 $0.212 Reel $0.178 View $0.203 $0.188 $0.177 $0.155	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 B72207S0140K111 TDK 1: $0.462 8,366In Stock	Mfr. Part No. B72207S0140K111 Mouser Part No 871-B72207S0140K111	TDK	Varistors 14VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,366In Stock	Cut Tape $0.462 $0.282 $0.223 $0.212 Reel $0.181 View $0.199 $0.188 $0.18 $0.178	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 14VAC 10% 7mm StandarD B72207S0140K211 TDK 1: $0.462 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 $0.462 $0.282 $0.223 $0.212 Reel $0.188 View $0.199 $0.188 $0.18	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: $0.422 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	$0.422 $0.253 $0.20 $0.19 View $0.181 $0.173 $0.171 $0.165	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: $0.422 4,779In Stock 5,000Expected 7/12/2026	Mfr. Part No. B72207S0151K101 Mouser Part No 871-B72207S0151K101	TDK	Varistors 150VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,779In Stock 5,000Expected 7/12/2026	$0.422 $0.253 $0.20 $0.19 View $0.181 $0.173 $0.166 $0.144	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