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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 (CHF) 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 385VAC 10% 80mm High E B72280B0381K001 TDK 1: 114.28 CHF 19In Stock 30Expected 27/10/2026	Mfr. Part No. B72280B0381K001 Mouser Part No 871-B72280B0381K001	TDK	Varistors 385VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	19In Stock 30Expected 27/10/2026	114.28 CHF	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 80mm	MOVs	PCB Mount	SMD/SMT	385 VAC	505 VDC	620 V	1.025 kV	80 mm	100 kA	2 kJ	9 nF	- 40 C	+ 105 C	Bulk
Varistors 175VAC 10% 7mm StandarD B72207S0171K101 TDK 1: 0.161 CHF 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	0.161 CHF 0.095 CHF 0.08 CHF 0.074 CHF View 0.07 CHF 0.067 CHF	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 275VAC 10% 7mm AdvanceD B72207S2271K101 TDK 1: 0.217 CHF 28 581In Stock	Mfr. Part No. B72207S2271K101 Mouser Part No 871-B72207S2271K101	TDK	Varistors 275VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	28 581In Stock	0.217 CHF 0.132 CHF 0.113 CHF 0.105 CHF View 0.099 CHF 0.095 CHF 0.089 CHF 0.084 CHF 0.076 CHF	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	7 mm	1.75 kA	27.5 J	95 pF	- 40 C	+ 105 C	Bulk
Varistors 420VAC 10% 7mm StandarD B72207S0421K101 TDK 1: 0.257 CHF 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	0.257 CHF 0.158 CHF 0.136 CHF 0.125 CHF View 0.119 CHF 0.114 CHF 0.109 CHF 0.106 CHF 0.099 CHF	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 680VAC 10% 20mm StandarD B72220S0681K101 TDK 1: 0.709 CHF 3 458In Stock	Mfr. Part No. B72220S0681K101 Mouser Part No 871-B72220S0681K101	TDK	Varistors 680VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	3 458In Stock	0.709 CHF 0.591 CHF 0.59 CHF 0.576 CHF	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	680 VAC	895 VDC	1.1 kV	1.815 kV	21.5 mm	6.5 kA	250 J	340 pF	- 40 C	+ 105 C	Bulk
Varistors MOV 150VAC 10% 40MM HIGH E B72240B0151K001 TDK 1: 23.96 CHF 135In Stock	Mfr. Part No. B72240B0151K001 Mouser Part No 871-B72240B151K1	TDK	Varistors MOV 150VAC 10% 40MM HIGH E Learn More about TDK epcosvaristors	Datasheet	135In Stock	23.96 CHF 21.40 CHF 19.47 CHF 18.06 CHF 18.02 CHF	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	150 VAC	200 VDC	240 V	395 V	32 mm	40 kA	360 J	4.8 nF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 5mm StandarD B72205S0271K101 TDK 1: 0.217 CHF 121 586In Stock	Mfr. Part No. B72205S0271K101 Mouser Part No 871-B72205S271K101	TDK	Varistors 275VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	121 586In Stock	0.217 CHF 0.134 CHF 0.115 CHF 0.106 CHF View 0.096 CHF 0.085 CHF 0.076 CHF 0.066 CHF 0.059 CHF	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: 0.298 CHF 9 007In Stock	Mfr. Part No. B72214S0500K151 Mouser Part No 871-B72214S0500K151	TDK	Varistors 50VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	9 007In Stock	Cut Tape 0.298 CHF 0.281 CHF Reel 0.277 CHF 0.27 CHF 0.266 CHF	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: 0.572 CHF 16 595In Stock	Mfr. Part No. B72214S0461K101 Mouser Part No 871-B72214S461K101	TDK	Varistors 460VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	16 595In Stock	0.572 CHF 0.362 CHF 0.317 CHF 0.281 CHF View 0.256 CHF 0.233 CHF 0.227 CHF	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 320VAC 10% 20mm SuperioR MP B72220P3321K101 TDK 1: 1.16 CHF 7 284In Stock	Mfr. Part No. B72220P3321K101 Mouser Part No 871-B72220P3321K101	TDK	Varistors 320VAC 10% 20mm SuperioR MP Learn More about TDK epcosvaristors	Datasheet	7 284In Stock	1.16 CHF 0.845 CHF 0.767 CHF 0.679 CHF View 0.637 CHF 0.612 CHF 0.572 CHF 0.526 CHF 0.515 CHF	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse SuperioR 20mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	22.5 mm	12 kA	330 J	1 nF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 20mm EnergetiQ B72220Q0271K101 TDK 1: 1.35 CHF 3 627In Stock	Mfr. Part No. B72220Q0271K101 Mouser Part No 871-B72220Q271K101	TDK	Varistors 275VAC 10% 20mm EnergetiQ Learn More about TDK epcosvaristors	Datasheet	3 627In Stock	1.35 CHF 0.992 CHF 0.901 CHF 0.797 CHF View 0.75 CHF 0.721 CHF 0.628 CHF 0.582 CHF	Min.: 1 Mult.: 1	Disc Varistor, EnergetiQ 20mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	20 mm	15 kA	215 J	930 pF	- 40 C	+ 105 C	Bulk
Varistors 140VAC 10% 20mm AdvanceD B72220S2141K101 TDK 1: 0.964 CHF 15 291In Stock	Mfr. Part No. B72220S2141K101 Mouser Part No 871-B72220S2141K101	TDK	Varistors 140VAC 10% 20mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	15 291In Stock	0.964 CHF 0.631 CHF 0.499 CHF 0.44 CHF View 0.416 CHF 0.415 CHF 0.404 CHF	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 460VAC 10% 60mm High E B72260B0461K001 TDK 1: 58.76 CHF 92In Stock	Mfr. Part No. B72260B0461K001 Mouser Part No 871-B72260B0461K001	TDK	Varistors 460VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	92In Stock	58.76 CHF 55.80 CHF	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	460 VAC	615 VDC	750 V	1.24 kV	60 mm	70 kA	1.65 kJ	3.9 nF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 5mm StandarD B72205S0461K101 TDK 1: 0.282 CHF 21 533In Stock	Mfr. Part No. B72205S0461K101 Mouser Part No 871-B72205S461K101	TDK	Varistors 460VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	21 533In Stock	0.282 CHF 0.173 CHF 0.149 CHF 0.138 CHF View 0.13 CHF 0.124 CHF 0.119 CHF 0.115 CHF	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 140VAC 10% 10mm AdvanceD B72210S2141K101 TDK 1: 0.387 CHF 9 575In Stock	Mfr. Part No. B72210S2141K101 Mouser Part No 871-B72210S2141K101	TDK	Varistors 140VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	9 575In Stock	0.387 CHF 0.242 CHF 0.21 CHF 0.195 CHF View 0.185 CHF 0.178 CHF 0.169 CHF 0.158 CHF 0.157 CHF	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	140 VAC	180 VDC	220 V	360 V	12 mm	3.5 kA	27.5 J	370 pF	- 40 C	+ 105 C	Bulk
Varistors 300VAC 10% 14mm StandarD B72214S0301K551 TDK 1: 0.418 CHF 9 470In Stock	Mfr. Part No. B72214S0301K551 Mouser Part No 871-B72214S0301K551	TDK	Varistors 300VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	9 470In Stock	Cut Tape 0.418 CHF 0.261 CHF 0.227 CHF 0.21 CHF Reel 0.178 CHF View 0.20 CHF 0.186 CHF 0.167 CHF	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: 0.821 CHF 6 822In Stock	Mfr. Part No. B72220S0131K101 Mouser Part No 871-B72220S131K101	TDK	Varistors 130VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	6 822In Stock	0.821 CHF 0.534 CHF 0.459 CHF 0.436 CHF View 0.407 CHF 0.371 CHF 0.347 CHF 0.346 CHF	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: 0.539 CHF 43 156In Stock	Mfr. Part No. B72220S0321K101 Mouser Part No 871-B72220S321K101	TDK	Varistors 320VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	43 156In Stock	0.539 CHF 0.348 CHF 0.273 CHF 0.229 CHF View 0.214 CHF 0.202 CHF 0.156 CHF 0.154 CHF 0.147 CHF	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 230VAC 10% 32mm High E B72232B0231K001 TDK 1: 17.51 CHF 328In Stock	Mfr. Part No. B72232B0231K001 Mouser Part No 871-B72232B0231K001	TDK	Varistors 230VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	328In Stock	17.51 CHF 13.84 CHF 12.74 CHF 11.38 CHF	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT	230 VAC	300 VDC	360 V	595 V	32 mm	25 kA	300 J	2.5 nF	- 40 C	+ 105 C	Bulk
Varistors 750VAC 10% 40mm High E B72240B0751K001 TDK 1: 30.34 CHF 446In Stock	Mfr. Part No. B72240B0751K001 Mouser Part No 871-B72240B751K1	TDK	Varistors 750VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	446In Stock	30.34 CHF 26.70 CHF	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	750 VAC	970 VDC	1.2 kV	2 kV	40 mm	40 kA	1.2 kJ	1 nF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 40mm High E B72240L0461K102 TDK 1: 14.57 CHF 348In Stock	Mfr. Part No. B72240L0461K102 Mouser Part No 871-B72240L0461K102	TDK	Varistors 460VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	348In Stock	14.57 CHF 11.57 CHF 10.82 CHF 10.27 CHF View 9.80 CHF 9.36 CHF 9.35 CHF Quote	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	460 VAC	615 VDC	750 V	1.24 kV		40 kA	960 J	1.6 nF	- 40 C	+ 105 C	Bulk
Varistors 30VAC 10% 5mm StandarD B72205S0300K101 TDK 1: 0.257 CHF 17 446In Stock	Mfr. Part No. B72205S0300K101 Mouser Part No 871-B72205S300K101	TDK	Varistors 30VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	17 446In Stock	0.257 CHF 0.156 CHF 0.134 CHF 0.124 CHF View 0.118 CHF 0.112 CHF 0.107 CHF 0.103 CHF	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 20VAC 10% 10mm StandarD B72210S0200K101 TDK 1: 0.33 CHF 9 560In Stock	Mfr. Part No. B72210S0200K101 Mouser Part No 871-B72210S200K101	TDK	Varistors 20VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	9 560In Stock	0.33 CHF 0.204 CHF 0.176 CHF 0.164 CHF View 0.155 CHF 0.149 CHF 0.147 CHF 0.138 CHF 0.122 CHF	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	20 VAC	26 VDC	33 V	65 V	10 mm	500 A	3.1 J	3.65 nF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 10mm AdvanceD B72210S2461K101 TDK 1: 0.459 CHF 11 043In Stock	Mfr. Part No. B72210S2461K101 Mouser Part No 871-B72210S2461K101	TDK	Varistors 460VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	11 043In Stock	0.459 CHF 0.288 CHF 0.251 CHF 0.233 CHF View 0.223 CHF 0.214 CHF 0.196 CHF 0.186 CHF 0.177 CHF	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	460 VAC	615 VDC	750 V	1.24 kV	12 mm	3.5 kA	70 J	120 pF	- 40 C	+ 105 C	Bulk
Varistors 35VAC 10% 10mm StandarD B72210S0350K101 TDK 1: 0.33 CHF 15 547In Stock	Mfr. Part No. B72210S0350K101 Mouser Part No 871-B72210S350K101	TDK	Varistors 35VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	15 547In Stock	0.33 CHF 0.204 CHF 0.176 CHF 0.164 CHF View 0.155 CHF 0.149 CHF 0.141 CHF 0.138 CHF 0.129 CHF	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	35 VAC	45 VDC	56 V	110 V	10 mm	500 A	5.4 J	2.4 nF	- 40 C	+ 105 C	Bulk