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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 (EUR) 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 420VAC 10% 10mm AdvanceD B72210S2421K101 TDK 1: 0,49 € 2.139In Stock	Mfr. Part No. B72210S2421K101 Mouser Part No 871-B72210S2421K101	TDK	Varistors 420VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	2.139In Stock	0,49 € 0,308 € 0,268 € 0,249 € View 0,238 € 0,229 € 0,216 € 0,21 € 0,204 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	12 mm	3.5 kA	67 J	135 pF	- 40 C	+ 105 C	Bulk
Varistors 250VAC 10% 10mm StandarD B72210S251K551 TDK 1: 0,447 € 158In Stock	Mfr. Part No. B72210S251K551 Mouser Part No 871-B72210S251K551	TDK	Varistors 250VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	158In Stock	Cut Tape 0,447 € 0,274 € 0,237 € 0,183 € Reel 0,151 € View 0,175 € 0,167 € 0,155 € 0,149 €	Min.: 1 Mult.: 1 : 4.800	B722xxS2	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	0.8 mm	2.5 kA	38 J	245 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 550VAC 10% 10mm AdvanceD B72210S2551K101 TDK 1: 0,791 € 683In Stock	Mfr. Part No. B72210S2551K101 Mouser Part No 871-B72210S2551K101	TDK	Varistors 550VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	683In Stock	0,791 € 0,508 € 0,446 € 0,417 € View 0,406 € 0,383 € 0,354 € 0,334 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	550 VAC	745 VDC	910 V	1.5 kV	12 mm	3.5 kA	90 J	105 pF	- 40 C	+ 105 C	Bulk
Varistors 625VAC 10% 10mm AdvanceD B72210S2621K101 TDK 1: 0,791 € 23In Stock	Mfr. Part No. B72210S2621K101 Mouser Part No 871-B72210S2621K101	TDK	Varistors 625VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	23In Stock	0,791 € 0,508 € 0,446 € 0,417 € View 0,399 € 0,377 € 0,359 € 0,35 € 0,341 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	625 VAC	825 VDC	1 kV	1.65 kV	12 mm	3.5 kA	100 J	90 pF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 10mm StandarD B72210S0271K341 TDK 1: 0,808 € 1.251In Stock	Mfr. Part No. B72210S0271K341 Mouser Part No 871-B72210S271K341	TDK	Varistors 275VAC 10% 10mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	1.251In Stock	Cut Tape 0,808 € 0,489 € 0,307 € 0,269 € Reel 0,185 € View 0,23 € 0,206 € 0,163 € 0,15 €	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 B72210S0271K531 TDK 1: 0,37 € 1.280In Stock	Mfr. Part No. B72210S0271K531 Mouser Part No 871-B72210S271K531	TDK	Varistors 275VAC 10% 10mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	1.280In Stock	Cut Tape 0,37 € 0,229 € 0,198 € 0,183 € Reel 0,154 € View 0,175 € 0,16 € 0,147 €	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 30VAC 10% 10mm StandarD B72210S0300K131 TDK 1: 0,43 € 3.056In Stock	Mfr. Part No. B72210S0300K131 Mouser Part No 871-B72210S300K131	TDK	Varistors 30VAC 10% 10mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	3.056In Stock	Cut Tape 0,43 € 0,267 € 0,231 € 0,215 € Reel 0,181 € View 0,205 € 0,189 € 0,179 € 0,174 €	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 320VAC 10% 10mm StandarD B72210S0321K101 TDK 1: 0,301 € 5.607In Stock	Mfr. Part No. B72210S0321K101 Mouser Part No 871-B72210S321K101	TDK	Varistors 320VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	5.607In Stock	0,301 € 0,187 € 0,162 € 0,149 € View 0,142 € 0,136 € 0,129 € 0,118 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	10 mm	2.5 kA	50 J	170 pF	- 40 C	+ 105 C	Bulk
Varistors 320VAC 10% 10mm StandarD B72210S0321K131 TDK 1: 0,447 € 1.160In Stock	Mfr. Part No. B72210S0321K131 Mouser Part No 871-B72210S321K131	TDK	Varistors 320VAC 10% 10mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	1.160In Stock	Cut Tape 0,447 € 0,274 € 0,237 € 0,22 € Reel 0,157 € View 0,209 € 0,20 € 0,153 € 0,15 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	10 mm	2.5 kA	50 J	185 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 385VAC 10% 10mm StandarD B72210S0381K101 TDK 1: 0,301 € 6.022In Stock	Mfr. Part No. B72210S0381K101 Mouser Part No 871-B72210S381K101	TDK	Varistors 385VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	6.022In Stock	0,301 € 0,187 € 0,162 € 0,149 € View 0,142 € 0,136 € 0,129 € 0,126 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	10 mm	2.5 kA	40 J	150 pF	- 40 C	+ 105 C	Bulk
Varistors 420VAC 10% 10mm StandarD B72210S0421K101 TDK 1: 0,421 € 5.476In Stock	Mfr. Part No. B72210S0421K101 Mouser Part No 871-B72210S421K101	TDK	Varistors 420VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	5.476In Stock	0,421 € 0,261 € 0,226 € 0,21 € View 0,20 € 0,192 € 0,183 € 0,178 € 0,169 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	10 mm	2.5 kA	45 J	135 pF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 10mm StandarD B72210S0461K101 TDK 1: 0,421 € 5.180In Stock	Mfr. Part No. B72210S0461K101 Mouser Part No 871-B72210S461K101	TDK	Varistors 460VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	5.180In Stock	0,421 € 0,261 € 0,226 € 0,21 € View 0,20 € 0,192 € 0,181 € 0,175 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	460 VAC	615 VDC	750 V	1.24 kV	10 mm	2.5 kA	50 J	120 pF	- 40 C	+ 105 C	Bulk
Varistors 60VAC 10% 10mm StandarD B72210S0600K101 TDK 1: 0,37 € 4.193In Stock 9.000Expected 1/28/2027	Mfr. Part No. B72210S0600K101 Mouser Part No 871-B72210S600K101	TDK	Varistors 60VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	4.193In Stock 9.000Expected 1/28/2027	0,37 € 0,231 € 0,20 € 0,185 € View 0,176 € 0,169 € 0,161 € 0,158 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	60 VAC	85 VDC	100 V	165 V	12 mm	2.5 kA	10 J	870 pF	- 40 C	+ 105 C	Bulk
Varistors 75VAC 10% 10mm StandarD B72210S0750K101 TDK 1: 0,353 € 2.404In Stock	Mfr. Part No. B72210S0750K101 Mouser Part No 871-B72210S750K101	TDK	Varistors 75VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.404In Stock	0,353 € 0,218 € 0,188 € 0,175 € View 0,166 € 0,159 € 0,15 € 0,146 € 0,145 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	75 VAC	100 VDC	120 V	200 V	10 mm	2.5 kA	12 J	720 pF	- 40 C	+ 105 C	Bulk
Varistors 95VAC 10% 10mm StandarD B72210S0950K101 TDK 1: 0,353 € 1.876In Stock	Mfr. Part No. B72210S0950K101 Mouser Part No 871-B72210S950K101	TDK	Varistors 95VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	1.876In Stock	0,353 € 0,218 € 0,188 € 0,175 € View 0,169 € 0,162 € 0,15 € 0,145 €	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	95 VAC	125 VDC	150 V	250 V	10 mm	2.5 kA	15 J	530 pF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 10mm 125 DegC AdvanceD B72210U2271K501 TDK 1: 0,843 € 3.313In Stock	Mfr. Part No. B72210U2271K501 Mouser Part No 871-B72210U2271K501	TDK	Varistors 275VAC 10% 10mm 125 DegC AdvanceD Learn More about TDK b722 varistors	Datasheet	3.313In Stock	0,843 € 0,51 € 0,32 € 0,281 € View 0,24 € 0,215 € 0,194 € 0,17 € 0,156 €	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 125C, 85C/85%RH 10mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	14 mm	3.5 kA	55 J	220 pF	- 40 C	+ 125 C	Bulk
Varistors 420VAC 10% 14mm MP AdvanceD B72214P2421K101 TDK 1: 1,44 € 1.962In Stock	Mfr. Part No. B72214P2421K101 Mouser Part No 871-B72214P2421K101	TDK	Varistors 420VAC 10% 14mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	1.962In Stock	1,44 € 0,886 € 0,612 € 0,573 € View 0,506 € 0,413 € 0,378 €	Min.: 1 Mult.: 1	Disc Varistor, Multi_Pulse AdvanceD 14mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	16.5 mm	6 kA	190 J	355 pF	- 40 C	+ 105 C	Bulk
Varistors 385VAC 10% 14mm EnergetiQ B72214Q0381K101 TDK 1: 0,998 € 1.336In Stock	Mfr. Part No. B72214Q0381K101 Mouser Part No 871-B72214Q0381K101	TDK	Varistors 385VAC 10% 14mm EnergetiQ Learn More about TDK epcosvaristors	Datasheet	1.336In Stock	0,998 € 0,654 € 0,577 € 0,541 € View 0,519 € 0,501 € 0,473 € 0,459 €	Min.: 1 Mult.: 1	Disc Varistor, EnergetiQ 14mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	16.5 mm	8 kA	225 J	400 pF	- 40 C	+ 105 C	Bulk
Varistors 14VAC 10% 14mm StandarD B72214S0140K151 TDK 1: 0,542 € 84In Stock	Mfr. Part No. B72214S0140K151 Mouser Part No 871-B72214S0140K151	TDK	Varistors 14VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	84In Stock	Cut Tape 0,542 € 0,344 € 0,30 € 0,279 € Reel 0,228 € View 0,266 € 0,255 € 0,222 € 0,219 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	14 VAC	18 VDC	22 V	43 V	14 mm	1 kA	4 J	9.95 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 150VAC 10% 14mm StandarD B72214S0151K151 TDK 1: 0,516 € 2.735In Stock 3.000Expected 11/2/2026	Mfr. Part No. B72214S0151K151 Mouser Part No 871-B72214S0151K151	TDK	Varistors 150VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.735In Stock 3.000Expected 11/2/2026	Cut Tape 0,516 € 0,325 € 0,283 € 0,263 € Reel 0,228 € View 0,251 € 0,241 € 0,222 € 0,219 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	14 mm	4.5 kA	40 J	750 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 150VAC 10% 14mm StandarD B72214S0151K551 TDK 1: 0,516 € 3.940In Stock	Mfr. Part No. B72214S0151K551 Mouser Part No 871-B72214S0151K551	TDK	Varistors 150VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	3.940In Stock	Cut Tape 0,516 € 0,325 € 0,283 € 0,263 € Reel 0,243 € View 0,251 € 0,217 € 0,215 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	14 mm	4.5 kA	40 J	750 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 17VAC 10% 14mm StandarD B72214S0170K151 TDK 1: 0,516 € 3.145In Stock	Mfr. Part No. B72214S0170K151 Mouser Part No 871-B72214S0170K151	TDK	Varistors 17VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	3.145In Stock	Cut Tape 0,516 € 0,325 € 0,283 € 0,269 € Reel 0,243 € View 0,222 € 0,219 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	17 VAC	22 VDC	27 V	53 V	14 mm	1 kA	5 J	8.2 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 20VAC 10% 14mm StandarD B72214S0200K151 TDK 1: 0,542 € 2.925In Stock	Mfr. Part No. B72214S0200K151 Mouser Part No 871-B72214S0200K151	TDK	Varistors 20VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.925In Stock	Cut Tape 0,542 € 0,413 € 0,359 € 0,335 € Reel 0,228 € View 0,304 € 0,269 € 0,222 € 0,215 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	20 VAC	26 VDC	33 V	65 V	14 mm	1 kA	6 J	6.8 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 25VAC 10% 14mm StandarD B72214S0250K151 TDK 1: 0,516 € 744In Stock 3.000Expected 1/28/2027	Mfr. Part No. B72214S0250K151 Mouser Part No 871-B72214S0250K151	TDK	Varistors 25VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	744In Stock 3.000Expected 1/28/2027	Cut Tape 0,516 € 0,325 € 0,283 € 0,263 € Reel 0,224 € View 0,251 € 0,237 € 0,22 € 0,215 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	25 VAC	31 VDC	39 V	77 V	14 mm	1 kA	7 J	5.85 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 250VAC 10% 14mm StandarD B72214S0251K151 TDK 1: 0,473 € 172In Stock	Mfr. Part No. B72214S0251K151 Mouser Part No 871-B72214S0251K151	TDK	Varistors 250VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	172In Stock	Cut Tape 0,473 € 0,314 € Reel 0,31 € 0,306 €	Min.: 1 Mult.: 1 : 3.000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	250 VAC	320 VDC	390 V	650 V	14 mm	4.5 kA	65 J	490 pF	- 40 C	+ 105 C	Reel, Cut Tape