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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 (GBP) 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	Qualification	Packaging
Varistors 320VAC 10% 25mm SuperioR B72225S4321K101 TDK 1: £3.61 1,090In Stock	Mfr. Part No. B72225S4321K101 Mouser Part No 871-B72225S4321K101	TDK	Varistors 320VAC 10% 25mm SuperioR Learn More about TDK epcosvaristors	Datasheet	1,090In Stock	£3.61 £2.85 £2.64 £2.34 View £2.23 £2.18 £2.07 £1.75 £1.73	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 460VAC 10% 5mm StandarD B72205S0461K101 TDK 1: £0.263 21,486In Stock	Mfr. Part No. B72205S0461K101 Mouser Part No 871-B72205S461K101	TDK	Varistors 460VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	21,486In Stock	£0.263 £0.162 £0.128 £0.121 View £0.116 £0.111 £0.107 £0.104	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 175VAC 10% 14mm MP AdvanceD B72214P2171K101 TDK 1: £0.465 7,644In Stock	Mfr. Part No. B72214P2171K101 Mouser Part No 871-B72214P2171K101	TDK	Varistors 175VAC 10% 14mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	7,644In Stock	£0.465 £0.295 £0.239 £0.228 View £0.219 £0.208 £0.202	Min.: 1 Mult.: 1	Disc Varistor, Multi_Pulse AdvanceD 14mm	MOVs	PCB Mount	Radial	175 VAC	225 VDC	270 V	455 V	16 mm	6 kA	80 J	800 pF	- 40 C	+ 105 C		Bulk
Varistors 510VAC 10% 14mm MP AdvanceD B72214P2511K101 TDK 1: £0.773 5,735In Stock	Mfr. Part No. B72214P2511K101 Mouser Part No 871-B72214P2511K101	TDK	Varistors 510VAC 10% 14mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	5,735In Stock	£0.773 £0.498 £0.438 £0.409 £0.40	Min.: 1 Mult.: 1	Disc Varistor, Multi_Pulse AdvanceD 14mm	MOVs	PCB Mount	Radial	510 VAC	670 VDC	820 V	1.355 kV	0.8 mm	6 kA	200 J	300 pF	- 40 C	+ 105 C		Bulk
Varistors 300VAC 10% 14mm StandarD B72214S0301K551 TDK 1: £0.39 9,465In Stock	Mfr. Part No. B72214S0301K551 Mouser Part No 871-B72214S0301K551	TDK	Varistors 300VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	9,465In Stock	Cut Tape £0.39 £0.244 £0.196 £0.187 Reel £0.17 View £0.174 £0.158	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 130VAC 10% 20mm StandarD B72220S0131K101 TDK 1: £0.766 6,662In Stock	Mfr. Part No. B72220S0131K101 Mouser Part No 871-B72220S131K101	TDK	Varistors 130VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	6,662In Stock	£0.766 £0.498 £0.388 £0.349 View £0.324 £0.323 £0.315	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: £0.661 38,847In Stock	Mfr. Part No. B72220S0321K101 Mouser Part No 871-B72220S321K101	TDK	Varistors 320VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	38,847In Stock	£0.661 £0.337 £0.223 £0.20 View £0.19 £0.181 £0.167 £0.135	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 20VAC 10% 5mm StandarD B72205S0200K101 TDK 1: £0.24 13,605In Stock	Mfr. Part No. B72205S0200K101 Mouser Part No 871-B72205S200K101	TDK	Varistors 20VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	13,605In Stock	£0.24 £0.146 £0.115 £0.11 View £0.105 £0.10 £0.096 £0.095	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	20 VAC	26 VDC	33 V	65 V	5 mm	100 A	600 mJ	980 pF	- 40 C	+ 105 C		Bulk
Varistors 130VAC 10% 7mm StandarD B72207S0131K211 TDK 1: £0.255 32,213In Stock	Mfr. Part No. B72207S0131K211 Mouser Part No 871-B72207S0131K211	TDK	Varistors 130VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	32,213In Stock	Cut Tape £0.255 £0.155 £0.123 £0.117 Reel £0.101 View £0.11 £0.104 £0.09	Min.: 1 Mult.: 1 : 4,500	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	7 mm	1.2 kA	9.5 J	245 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 20VAC 10% 7mm StandarD B72207S0200K101 TDK 1: £0.263 26,535In Stock	Mfr. Part No. B72207S0200K101 Mouser Part No 871-B72207S200K101	TDK	Varistors 20VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	26,535In Stock	£0.263 £0.158 £0.126 £0.119 View £0.11 £0.103 £0.094 £0.089 £0.088	Min.: 1 Mult.: 1	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		Bulk
Varistors 300VAC 10% 7mm StandarD B72207S0301K101 TDK 1: £0.18 43,562In Stock	Mfr. Part No. B72207S0301K101 Mouser Part No 871-B72207S301K101	TDK	Varistors 300VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	43,562In Stock	£0.18 £0.111 £0.087 £0.083 View £0.079 £0.075 £0.072 £0.069 £0.065	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	7 mm	1.2 kA	23 J	90 pF	- 40 C	+ 105 C		Bulk
Varistors 385VAC 10% 14mm StandarD B72214S0381K151 TDK 1: £0.39 6,795In Stock	Mfr. Part No. B72214S0381K151 Mouser Part No 871-B72214S0381K151	TDK	Varistors 385VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	6,795In Stock	Cut Tape £0.39 £0.274 Reel £0.274 £0.271	Min.: 1 Mult.: 1 : 3,000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	14 mm	4.5 kA	80 J	315 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 17VAC 10% 20mm AEC-Q200 B72220S1170K102 TDK 1: £2.12 1,511In Stock	Mfr. Part No. B72220S1170K102 Mouser Part No 871-B72220S1170K102	TDK	Varistors 17VAC 10% 20mm AEC-Q200 Learn More about TDK automotive multilayer varistors	Datasheet	1,511In Stock	£2.12 £1.58 £1.45 £1.37 £1.35	Min.: 1 Mult.: 1	Disc Varistor, Auto-Grade 20mm	MOVs	PCB Mount	Radial	17 VAC	20 VDC	27 V	53 V	7 mm	2 kA	14 J	15.6 nF	- 40 C	+ 105 C	AEC-Q100	Bulk
Varistors 680VAC 10% 20mm AdvanceD B72220S2681K101 TDK 1: £1.45 2,164In Stock	Mfr. Part No. B72220S2681K101 Mouser Part No 871-B72220S2681K101	TDK	Varistors 680VAC 10% 20mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	2,164In Stock	£1.45 £0.969 £0.863 £0.856 £0.838	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 20mm	MOVs	PCB Mount	Radial	680 VAC	895 VDC	1.1 kV	1.815 kV	21.5 mm	10 kA	440 J	250 pF	- 40 C	+ 105 C		Bulk
Varistors 11VAC 10% 7mm StandarD B72207S0110K101 TDK 1: £0.217 22,492In Stock	Mfr. Part No. B72207S0110K101 Mouser Part No 871-B72207S110K101	TDK	Varistors 11VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	22,492In Stock	£0.217 £0.132 £0.105 £0.10 View £0.09 £0.085 £0.078 £0.077	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	11 VAC	14 VDC	18 V	36 V	7 mm	250 A	0.8 J	2.75 nF	- 40 C	+ 105 C		Bulk
Varistors 175VAC 10% 7mm StandarD B72207S0171K101 TDK 1: £0.188 21,134In Stock	Mfr. Part No. B72207S0171K101 Mouser Part No 871-B72207S171K101	TDK	Varistors 175VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	21,134In Stock	£0.188 £0.113 £0.089 £0.084 View £0.08 £0.077 £0.073	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 420VAC 10% 7mm StandarD B72207S0421K101 TDK 1: £0.24 24,008In Stock	Mfr. Part No. B72207S0421K101 Mouser Part No 871-B72207S421K101	TDK	Varistors 420VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	24,008In Stock	£0.24 £0.148 £0.117 £0.111 View £0.107 £0.101 £0.099 £0.094 £0.09	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 275VAC 10% 5mm StandarD B72205S0271K101 TDK 1: £0.203 120,569In Stock	Mfr. Part No. B72205S0271K101 Mouser Part No 871-B72205S271K101	TDK	Varistors 275VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	120,569In Stock	£0.203 £0.125 £0.099 £0.093 View £0.089 £0.083 £0.068 £0.062	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: £0.278 8,997In Stock	Mfr. Part No. B72214S0500K151 Mouser Part No 871-B72214S0500K151	TDK	Varistors 50VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,997In Stock	Cut Tape £0.278 £0.262 Reel £0.258 £0.255 £0.251 £0.248	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: £0.533 16,449In Stock	Mfr. Part No. B72214S0461K101 Mouser Part No 871-B72214S461K101	TDK	Varistors 460VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	16,449In Stock	£0.533 £0.338 £0.276 £0.246 View £0.228 £0.212 £0.207	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
Varistors 140VAC 10% 20mm AdvanceD B72220S2141K101 TDK 1: £0.899 15,191In Stock	Mfr. Part No. B72220S2141K101 Mouser Part No 871-B72220S2141K101	TDK	Varistors 140VAC 10% 20mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	15,191In Stock	£0.899 £0.588 £0.452 £0.416 View £0.388 £0.387 £0.377	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 20mm	MOVs	PCB Mount	Radial	140 VAC	180 VDC	220 V	360 V	21.5 mm	10 kA	110 J	1.24 nF	- 40 C	+ 105 C		Bulk
Varistors 50VAC 10% 7mm StandarD B72207S0500K111 TDK 1: £0.255 11,775In Stock	Mfr. Part No. B72207S0500K111 Mouser Part No 871-B72207S0500K111	TDK	Varistors 50VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	11,775In Stock	Cut Tape £0.255 £0.155 £0.123 £0.117 Reel £0.11 View £0.11 £0.104 £0.10	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 385VAC 10% 14mm AdvanceD B72214S2381K101 TDK 1: £0.421 7,688In Stock	Mfr. Part No. B72214S2381K101 Mouser Part No 871-B72214S2381K101	TDK	Varistors 385VAC 10% 14mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	7,688In Stock	£0.421 £0.264 £0.212 £0.203 View £0.195 £0.186 £0.172 £0.171	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 14mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	15.5 mm	5 kA	136 J	240 pF	- 40 C	+ 105 C		Bulk
Varistors 250VAC 10% 14mm StandarD B72214S0251K101 TDK 1: £0.338 13,627In Stock	Mfr. Part No. B72214S0251K101 Mouser Part No 871-B72214S251K101	TDK	Varistors 250VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	13,627In Stock	£0.338 £0.21 £0.169 £0.142 View £0.132 £0.127 £0.126	Min.: 1 Mult.: 1	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	14 mm	4.5 kA	65 J	350 pF	- 40 C	+ 105 C		Bulk
Varistors 440VAC 10% 20mm StandarD B72220S0441K101 TDK 1: £0.496 3,898In Stock	Mfr. Part No. B72220S0441K101 Mouser Part No 871-B72220S0441K101	TDK	Varistors 440VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	3,898In Stock	£0.496 £0.368 £0.359	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	440 VAC	585 VDC	715 V	1.18 kV	20 mm	8 kA	185 J	350 pF	- 40 C	+ 105 C		Bulk