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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 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 30/11/2026	Mfr. Part No. B72207S0151K101 Mouser Part No 871-B72207S0151K101	TDK	Varistors 150VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,779In Stock 5,000Expected 30/11/2026	$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
Varistors 150VAC 10% 7mm StandarD B72207S0151K111 TDK 1: $0.49 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 $0.49 $0.298 $0.237 $0.224 Reel $0.186 View $0.215 $0.205 $0.178 $0.175	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: $0.462 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 $0.462 $0.282 $0.223 $0.212 View Reel $0.177 $0.193 $0.185 $0.177	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: $0.394 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 $0.394 $0.242 $0.192 $0.181 Reel $0.156 View $0.166 $0.163 $0.154	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: $0.394 9,073In Stock 6,000Expected 7/12/2026	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 7/12/2026	Cut Tape $0.394 $0.242 $0.192 $0.181 Reel $0.158 View $0.166 $0.163 $0.152	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
Varistors 275VAC 10% 7mm StandarD B72207S0271K311 TDK 1: $0.394 1,140In Stock	Mfr. Part No. B72207S0271K311 Mouser Part No 871-B72207S0271K311	TDK	Varistors 275VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	1,140In Stock	Cut Tape $0.394 $0.242 $0.192 $0.181 Reel $0.158 View $0.166 $0.163 $0.152	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 275VAC 10% 7mm StandarD B72207S0271K321 TDK 1: $0.394 3,407In Stock	Mfr. Part No. B72207S0271K321 Mouser Part No 871-B72207S0271K321	TDK	Varistors 275VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	3,407In Stock	Cut Tape $0.394 $0.242 $0.192 $0.181 Reel $0.156 View $0.166 $0.163 $0.154	Min.: 1 Mult.: 1 : 5,000	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 300VAC 10% 7mm StandarD B72207S0301K111 TDK 1: $0.394 631In Stock	Mfr. Part No. B72207S0301K111 Mouser Part No 871-B72207S0301K111	TDK	Varistors 300VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	631In Stock	Cut Tape $0.394 $0.242 $0.192 $0.181 Reel $0.158 View $0.166 $0.163 $0.154	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	7 mm	1.2 kA	23 J	100 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 300VAC 10% 7mm StandarD B72207S0301K311 TDK 1: $0.476 1,044In Stock	Mfr. Part No. B72207S0301K311 Mouser Part No 871-B72207S0301K311	TDK	Varistors 300VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	1,044In Stock	Cut Tape $0.476 $0.29 $0.23 $0.218 Reel $0.158 View $0.208 $0.165 $0.151 $0.148	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	7 mm	1.2 kA	23 J	100 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 385VAC 10% 7mm StandarD B72207S0381K101 TDK 1: $0.354 6,044In Stock	Mfr. Part No. B72207S0381K101 Mouser Part No 871-B72207S0381K101	TDK	Varistors 385VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	6,044In Stock	$0.354 $0.218 $0.171 $0.162 View $0.155 $0.147 $0.141 $0.14 $0.139	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	7 mm	1.2 kA	28 J	75 pF	- 40 C	+ 105 C	Bulk
Varistors 385VAC 10% 7mm StandarD B72207S0381K311 TDK 1: $0.422 9,498In Stock	Mfr. Part No. B72207S0381K311 Mouser Part No 871-B72207S0381K311	TDK	Varistors 385VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	9,498In Stock	Cut Tape $0.422 $0.256 $0.203 $0.192 Reel $0.166 View $0.166 $0.154	Min.: 1 Mult.: 1 : 5,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	7 mm	1.2 kA	28 J	85 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 40VAC 10% 7mm StandarD B72207S0400K211 TDK 1: $0.462 5,200In Stock	Mfr. Part No. B72207S0400K211 Mouser Part No 871-B72207S0400K211	TDK	Varistors 40VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	5,200In Stock	Cut Tape $0.462 $0.282 $0.223 $0.212 Reel $0.185 View $0.199 $0.188 $0.18	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	40 VAC	56 VDC	68 V	135 V	7 mm	250 A	3 J	900 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 420VAC 10% 7mm StandarD B72207S0421K311 TDK 1: $0.544 1,808In Stock	Mfr. Part No. B72207S0421K311 Mouser Part No 871-B72207S0421K311	TDK	Varistors 420VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	1,808In Stock	Cut Tape $0.544 $0.339 $0.271 $0.257 Reel $0.227 View $0.246 $0.235 $0.218 $0.215	Min.: 1 Mult.: 1 : 5,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	7 mm	1.2 kA	32 J	75 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 440VAC 10% 7mm StandarD B72207S0441K101 TDK 1: $0.462 1,876In Stock	Mfr. Part No. B72207S0441K101 Mouser Part No 871-B72207S0441K101	TDK	Varistors 440VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	1,876In Stock	$0.462 $0.283 $0.224 $0.214 View $0.204 $0.194 $0.186	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	440 VAC	585 VDC	715 V	1.18 kV	7 mm	1.2 kA	34 J	60 pF	- 40 C	+ 105 C	Bulk
Varistors 50VAC 10% 7mm StandarD B72207S0500K211 TDK 1: $0.462 1,077In Stock	Mfr. Part No. B72207S0500K211 Mouser Part No 871-B72207S0500K211	TDK	Varistors 50VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	1,077In Stock	Cut Tape $0.462 $0.282 $0.268 $0.254 Reel $0.186 View $0.243 $0.193 $0.178 $0.175	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	50 VAC	65 VDC	82 V	135 V	7 mm	1.2 kA	4.2 J	530 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 60VAC 10% 7mm StandarD B72207S0600K111 TDK 1: $0.462 3,310In Stock	Mfr. Part No. B72207S0600K111 Mouser Part No 871-B72207S0600K111	TDK	Varistors 60VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	3,310In Stock	Cut Tape $0.462 $0.282 $0.223 $0.212 Reel $0.185 View $0.199 $0.188 $0.18	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	60 VAC	85 VDC	100 V	165 V	7 mm	250 A	4.8 J	480 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 60VAC 10% 7mm StandarD B72207S0600K211 TDK 1: $0.462 7,300In Stock	Mfr. Part No. B72207S0600K211 Mouser Part No 871-B72207S0600K211	TDK	Varistors 60VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	7,300In 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	60 VAC	85 VDC	100 V	165 V	7 mm	250 A	4.8 J	480 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 75VAC 10% 7mm StandarD B72207S0750K111 TDK 1: $0.49 5,776In Stock	Mfr. Part No. B72207S0750K111 Mouser Part No 871-B72207S0750K111	TDK	Varistors 75VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	5,776In Stock	Cut Tape $0.49 $0.298 $0.237 $0.224 Reel $0.185 View $0.199 $0.188 $0.18	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	75 VAC	100 VDC	120 V	200 V	7 mm	1.2 kA	5.9 J	430 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 17VAC 10% 7mm StandarD B72207S0170K101 TDK 1: $0.394 7,117In Stock	Mfr. Part No. B72207S0170K101 Mouser Part No 871-B72207S170K101	TDK	Varistors 17VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	7,117In Stock	$0.394 $0.239 $0.189 $0.18 View $0.178 $0.156	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	17 VAC	22 VDC	27 V	53 V	7 mm	250 A	1.1 J	1.9 nF	- 40 C	+ 105 C	Bulk
Varistors 130VAC 10% 7mm AdvanceD B72207S2131K101 TDK 1: $0.422 4,434In Stock	Mfr. Part No. B72207S2131K101 Mouser Part No 871-B72207S2131K101	TDK	Varistors 130VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4,434In Stock	$0.422 $0.26 $0.207 $0.196 View $0.186 $0.171	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	7 mm	1.75 kA	12.5 J	200 pF	- 40 C	+ 105 C	Bulk
Varistors 140VAC 10% 7mm AdvanceD B72207S2141K101 TDK 1: $0.517 46In Stock 5,000Expected 23/12/2026	Mfr. Part No. B72207S2141K101 Mouser Part No 871-B72207S2141K101	TDK	Varistors 140VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	46In Stock 5,000Expected 23/12/2026	$0.517 $0.311 $0.207 $0.196 View $0.186 $0.178 $0.171	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	140 VAC	180 VDC	220 V		7 mm	1.75 kA	13.5 J	180 pF	- 40 C	+ 105 C	Bulk
Varistors 175VAC 10% 7mm AdvanceD B72207S2171K101 TDK 1: $0.394 1,853In Stock 5,000Expected 8/3/2027	Mfr. Part No. B72207S2171K101 Mouser Part No 871-B72207S2171K101	TDK	Varistors 175VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	1,853In Stock 5,000Expected 8/3/2027	$0.394 $0.237 $0.186 $0.177 View $0.169 $0.16 $0.154 $0.147 $0.141	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	175 VAC	225 VDC	270 V	455 V	7 mm	1.75 kA	17 J	190 pF	- 40 C	+ 105 C	Bulk
Varistors 210VAC 10% 7mm AdvanceD B72207S2211K101 TDK 1: $0.367 1,871In Stock	Mfr. Part No. B72207S2211K101 Mouser Part No 871-B72207S2211K101	TDK	Varistors 210VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	1,871In Stock	$0.367 $0.223 $0.177 $0.167 View $0.159 $0.151 $0.146	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	210 VAC	270 VDC	330 V	545 V	7 mm	1.75 kA	20 J	125 pF	- 40 C	+ 105 C	Bulk
Varistors 230VAC 10% 7mm AdvanceD B72207S2231K101 TDK 1: $0.367 268In Stock 5,000Expected 21/12/2026	Mfr. Part No. B72207S2231K101 Mouser Part No 871-B72207S2231K101	TDK	Varistors 230VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	268In Stock 5,000Expected 21/12/2026	$0.367 $0.223 $0.177 $0.167 View $0.159 $0.151 $0.146	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	7 mm	1.75 kA	23 J	115 pF	- 40 C	+ 105 C	Bulk