Varistors – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 695

Applied Filters:

Series

Product

Mounting Style

Termination Style

Package/Case

Voltage Rating AC

Voltage Rating DC

Varistor Voltage

Clamping Voltage

Diameter

Max Surge Current

Surge Energy Rating

Capacitance

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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	Packaging
Varistors 30VAC 10% 7mm StandarD B72207S300K111 TDK 1: £0.255 3,176In Stock 6,000Expected 23/11/2026	Mfr. Part No. B72207S300K111 Mouser Part No 871-B72207S300K111	TDK	Varistors 30VAC 10% 7mm StandarD Learn More about TDK epcos lumileds led solutions		3,176In Stock 6,000Expected 23/11/2026	Cut Tape £0.255 £0.155 £0.123 £0.117 Reel £0.102 View £0.11 £0.104 £0.098 £0.097	Min.: 1 Mult.: 1 : 6,000	B722xxS3/4	MOVs	PCB Mount	Radial	30 VAC	38 VDC	47 V	93 V	7 mm	250 A	2 J	1.2 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 30VAC 10% 7mm StandarD B72207S300K211 TDK 1: £0.308 944In Stock	Mfr. Part No. B72207S300K211 Mouser Part No 871-B72207S300K211	TDK	Varistors 30VAC 10% 7mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	944In Stock	Cut Tape £0.308 £0.186 £0.148 £0.141 Reel £0.103 View £0.112 £0.107 £0.099 £0.097	Min.: 1 Mult.: 1 : 6,000	B722xxS3/4	MOVs	PCB Mount	Radial	30 VAC	38 VDC	47 V	93 V	7 mm	250 A	2 J	1.2 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 300VAC 10% 7mm StandarD B72207S0301K201 TDK 1: £0.188 1,435In Stock	Mfr. Part No. B72207S0301K201 Mouser Part No 871-B72207S301K201	TDK	Varistors 300VAC 10% 7mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	1,435In 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	300 VAC	385 VDC	470 V	775 V	7 mm	1.2 kA	23 J	100 pF	- 40 C	+ 105 C	Bulk
Varistors 35VAC 10% 7mm StandarD B72207S0350K101 TDK 1: £0.233 4,967In Stock	Mfr. Part No. B72207S0350K101 Mouser Part No 871-B72207S350K101	TDK	Varistors 35VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,967In Stock	£0.233 £0.14 £0.11 £0.105 View £0.10 £0.095 £0.093 £0.092 £0.091	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	35 VAC	45 VDC	56 V	110 V	7 mm	250 A	2.5 J	1.05 nF	- 40 C	+ 105 C	Bulk
Varistors 35VAC 10% 7mm StandarD B72207S0350K311 TDK 1: £0.271 400In Stock	Mfr. Part No. B72207S0350K311 Mouser Part No 871-B72207S350K311	TDK	Varistors 35VAC 10% 7mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	400In Stock	Cut Tape £0.271 £0.164 £0.131 £0.124 Reel £0.108 View £0.116 £0.11 £0.105 £0.103	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	35 VAC	45 VDC	56 V	110 V	7 mm	250 A	2.5 J	1.05 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 460VAC 10% 7mm StandarD B72207S0461K101 TDK 1: £0.24 4,912In Stock	Mfr. Part No. B72207S0461K101 Mouser Part No 871-B72207S461K101	TDK	Varistors 460VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,912In Stock	£0.24 £0.148 £0.117 £0.111 £0.098	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	460 VAC	615 VDC	750 V	1.24 kV	7 mm	1.2 kA	36 J	55 pF	- 40 C	+ 105 C	Bulk
Varistors 75VAC 10% 7mm StandarD B72207S0750K101 TDK 1: £0.217 3,193In Stock 15,000Expected 28/10/2026	Mfr. Part No. B72207S0750K101 Mouser Part No 871-B72207S750K101	TDK	Varistors 75VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	3,193In Stock 15,000Expected 28/10/2026	£0.217 £0.132 £0.105 £0.103 View £0.086 £0.085 £0.078	Min.: 1 Mult.: 1	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	Bulk
Varistors 95VAC 10% 7mm StandarD B72207S0950K101 TDK 1: £0.233 5,316In Stock 10,000Expected 07/12/2026	Mfr. Part No. B72207S0950K101 Mouser Part No 871-B72207S950K101	TDK	Varistors 95VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	5,316In Stock 10,000Expected 07/12/2026	£0.233 £0.14 £0.11 £0.105 View £0.10 £0.095 £0.092 £0.089	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	95 VAC	125 VDC	150 V	250 V	7 mm	1.2 kA	7.6 J	260 pF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 7mm 125 DegC AdvanceD B72207U2271K501 TDK 1: £0.233 752In Stock 2,800Expected 23/11/2026	Mfr. Part No. B72207U2271K501 Mouser Part No 871-B72207U2271K501	TDK	Varistors 275VAC 10% 7mm 125 DegC AdvanceD Learn More about TDK b722 varistors	Datasheet	752In Stock 2,800Expected 23/11/2026	£0.233 £0.141 £0.111 £0.105 View £0.10 £0.094 £0.091	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 125C, 85C/85%RH 7mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	11 mm	1.75 kA	27.5 J	110 pF	- 40 C	+ 125 C	Bulk
Varistors 175VAC 10% 10mm MP AdvanceD B72210P2171K101 TDK 1: £0.383 463In Stock	Mfr. Part No. B72210P2171K101 Mouser Part No 871-B72210P2171K101	TDK	Varistors 175VAC 10% 10mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	463In Stock	£0.383 £0.242 £0.195 £0.185 View £0.177 £0.168 £0.158 £0.148 £0.147	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse AdvanceD 10mm	MOVs	PCB Mount	Radial	175 VAC	225 VDC	270 V	455 V	12 mm	3.5 kA	40 J	500 pF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 10mm MP AdvanceD B72210P2271K101 TDK 1: £0.323 765In Stock 9,000Expected 09/11/2026	Mfr. Part No. B72210P2271K101 Mouser Part No 871-B72210P2271K101	TDK	Varistors 275VAC 10% 10mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	765In Stock 9,000Expected 09/11/2026	£0.323 £0.202 £0.162 £0.155 View £0.148 £0.135	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse AdvanceD 10mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	12 mm	3.5 kA	60 J	315 pF	- 40 C	+ 105 C	Bulk
Varistors 300VAC 10% 10mm MP AdvanceD B72210P2301K101 TDK 1: £0.368 2,746In Stock	Mfr. Part No. B72210P2301K101 Mouser Part No 871-B72210P2301K101	TDK	Varistors 300VAC 10% 10mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	2,746In Stock	£0.368 £0.228 £0.183 £0.175 View £0.168 £0.16 £0.155	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse AdvanceD 10mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	12 mm	3.5 kA	65 J	285 pF	- 40 C	+ 105 C	Bulk
Varistors 320VAC 10% 10mm MP AdvanceD B72210P2321K101 TDK 1: £0.383 3,750In Stock	Mfr. Part No. B72210P2321K101 Mouser Part No 871-B72210P2321K101	TDK	Varistors 320VAC 10% 10mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	3,750In Stock	£0.383 £0.242 £0.195 £0.185 View £0.178 £0.168 £0.163 £0.156 £0.155	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse AdvanceD 10mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	12 mm	3.5 kA	72 J	265 pF	- 40 C	+ 105 C	Bulk
Varistors 385VAC 10% 10mm MP AdvanceD B72210P2381K101 TDK 1: £0.383 5,411In Stock	Mfr. Part No. B72210P2381K101 Mouser Part No 871-B72210P2381K101	TDK	Varistors 385VAC 10% 10mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	5,411In Stock	£0.383 £0.242 £0.201	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse AdvanceD 10mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	12.5 mm	3.5 kA	82 J	230 pF	- 40 C	+ 105 C	Bulk
Varistors 420VAC 10% 10mm MP AdvanceD B72210P2421K101 TDK 1: £0.48 2,194In Stock	Mfr. Part No. B72210P2421K101 Mouser Part No 871-B72210P2421K101	TDK	Varistors 420VAC 10% 10mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	2,194In Stock	£0.48 £0.306 £0.25 £0.238 View £0.228 £0.217 £0.211 £0.205	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse AdvanceD 10mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	12.5 mm	3.5 kA	87 J	210 pF	- 40 C	+ 105 C	Bulk
Varistors 130VAC 10% 10mm StandarD B72210S0131K151 TDK 1: £0.375 2,855In Stock	Mfr. Part No. B72210S0131K151 Mouser Part No 871-B72210S0131K151	TDK	Varistors 130VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,855In Stock	Cut Tape £0.375 £0.233 £0.188 £0.179 Reel £0.162 View £0.171 £0.157 £0.152 £0.149	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	10 mm	2.5 kA	19 J	500 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 130VAC 10% 10mm StandarD B72210S0131K551 TDK 1: £0.375 2,262In Stock	Mfr. Part No. B72210S0131K551 Mouser Part No 871-B72210S0131K551	TDK	Varistors 130VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,262In Stock	Cut Tape £0.375 £0.233 £0.188 £0.179 Reel £0.159 View £0.168 £0.156 £0.152 £0.149	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	10 mm	2.5 kA	19 J	500 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 14VAC 10% 10mm StandarD B72210S0140K151 TDK 1: £0.375 1,355In Stock	Mfr. Part No. B72210S0140K151 Mouser Part No 871-B72210S0140K151	TDK	Varistors 14VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	1,355In Stock	Cut Tape £0.375 £0.233 £0.222 Reel £0.222 £0.219	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	14 VAC	18 VDC	22 V	43 V	10 mm	500 A	2 J	5.2 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 25VAC 10% 10mm StandarD B72210S0250K151 TDK 1: £0.375 4,930In Stock	Mfr. Part No. B72210S0250K151 Mouser Part No 871-B72210S0250K151	TDK	Varistors 25VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,930In Stock	Cut Tape £0.375 £0.233 £0.188 £0.179 Reel £0.167 View £0.168 £0.153	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	25 VAC	31 VDC	39 V	77 V	10 mm	500 A	3.7 J	3.2 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 250VAC 10% 10mm StandarD B72210S0251K151 TDK 1: £0.323 2,532In Stock	Mfr. Part No. B72210S0251K151 Mouser Part No 871-B72210S0251K151	TDK	Varistors 250VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,532In Stock	Cut Tape £0.323 £0.20 £0.16 £0.153 Reel £0.138 View £0.146 £0.13	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	10 mm	2.5 kA	38 J	245 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 275VAC 10% 10mm StandarD B72210S0271K111 TDK 1: £0.338 3,000In Stock	Mfr. Part No. B72210S0271K111 Mouser Part No 871-B72210S0271K111	TDK	Varistors 275VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	3,000In Stock	Cut Tape £0.338 £0.212 £0.169 £0.162 Reel £0.148 View £0.148 £0.142 £0.128 £0.127	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	10 mm	2.5 kA	43 J	220 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 275VAC 10% 10mm StandarD B72210S0271K551 TDK 1: £0.323 750In Stock 4,800Expected 30/11/2026	Mfr. Part No. B72210S0271K551 Mouser Part No 871-B72210S0271K551	TDK	Varistors 275VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	750In Stock 4,800Expected 30/11/2026	Cut Tape £0.323 £0.20 £0.16 £0.153 Reel £0.133 View £0.141 £0.138 £0.128	Min.: 1 Mult.: 1 : 4,800	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	12 mm	2.5 kA	43 J	195 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 30VAC 10% 10mm StandarD B72210S0300K151 TDK 1: £0.398 3,238In Stock 3,000Expected 30/11/2026	Mfr. Part No. B72210S0300K151 Mouser Part No 871-B72210S0300K151	TDK	Varistors 30VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	3,238In Stock 3,000Expected 30/11/2026	Cut Tape £0.398 £0.247 £0.199 £0.189 Reel £0.177 View £0.178 £0.165 £0.157	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	30 VAC	38 VDC	47 V	93 V	12 mm	500 A	4.4 J	2.75 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 30VAC 10% 10mm StandarD B72210S0300K551 TDK 1: £0.398 2,947In Stock	Mfr. Part No. B72210S0300K551 Mouser Part No 871-B72210S0300K551	TDK	Varistors 30VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,947In Stock	Cut Tape £0.398 £0.247 £0.199 £0.189 Reel £0.159 View £0.156 £0.153	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 300VAC 10% 10mm StandarD B72210S0301K151 TDK 1: £0.323 1,121In Stock 14,400Expected 03/11/2026	Mfr. Part No. B72210S0301K151 Mouser Part No 871-B72210S0301K151	TDK	Varistors 300VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	1,121In Stock 14,400Expected 03/11/2026	Cut Tape £0.323 £0.20 £0.16 £0.153 Reel £0.132 View £0.14 £0.137 £0.131	Min.: 1 Mult.: 1 : 4,800	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	10 mm	2.5 kA	47 J	200 pF	- 40 C	+ 105 C	Reel, Cut Tape