Varistors – Mouser Singapore

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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 210VAC 10% 14mm AdvanceD B72214S2211K101 TDK 1: $0.762 2In Stock	Mfr. Part No. B72214S2211K101 Mouser Part No 871-B72214S2211K101	TDK	Varistors 210VAC 10% 14mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	2In Stock	$0.762 $0.477 $0.385 $0.367 View $0.352 $0.333 $0.313 $0.31	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 14mm	MOVs	PCB Mount	Radial	210 VAC	270 VDC	330 V	545 V	15.5 mm	6 kA	80 J	410 pF	- 40 C	+ 105 C	Bulk
Varistors 300VAC 10% 14mm AdvanceD B72214S2301K551 TDK 1: $0.857 14,990Expected 28/12/2026	Mfr. Part No. B72214S2301K551 Mouser Part No 871-B72214S2301K551	TDK	Varistors 300VAC 10% 14mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	14,990Expected 28/12/2026	Cut Tape $0.857 $0.539 $0.435 $0.416 Reel $0.35 View $0.364 $0.347 $0.341	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, AdvanceD 14mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	15.5 mm	6 kA	125 J	400 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 385VAC 10% 20mm SuperioR MP B72220P3381K101 TDK 1: $2.08 3,000Expected 4/1/2027	Mfr. Part No. B72220P3381K101 Mouser Part No 871-B72220P3381K101	TDK	Varistors 385VAC 10% 20mm SuperioR MP Learn More about TDK epcosvaristors	Datasheet	3,000Expected 4/1/2027	$2.08 $1.37 $1.22 $1.14 View $1.10 $0.986 $0.942 $0.94 $0.925	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse SuperioR 20mm	MOVs	PCB Mount	Radial	385 VAC	505 VDC	620 V	1.025 kV	22.5 mm	12 kA	335 J	800 pF	- 40 C	+ 105 C	Bulk
Varistors 300VAC 10% 20mm StandarD B72220S0301K101 TDK 1: $0.653 71,399On Order	Mfr. Part No. B72220S0301K101 Mouser Part No 871-B72220S301K101	TDK	Varistors 300VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	71,399On Order On Order Ship Dates Mfr. No: B72220S0301K101 Stock: 0 On Order: 29,399 Expected 30/11/2026 42,000 Expected 14/12/2026 Factory Lead Time: 8 Weeks	$0.653 $0.407 $0.326 $0.311 View $0.299 $0.279 $0.271	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	20 mm	8 kA	173 J	580 pF	- 40 C	+ 105 C	Bulk
Varistors 50VAC 10% 20mm StandarD B72220S0500K101 TDK 1: $1.39 12,580Expected 4/1/2027	Mfr. Part No. B72220S0500K101 Mouser Part No 871-B72220S500K101	TDK	Varistors 50VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	12,580Expected 4/1/2027	$1.39 $0.903 $0.744 $0.713 View $0.687 $0.647 $0.632 $0.627 $0.556	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	50 VAC	65 VDC	82 V	135 V	20 mm	6.5 kA	27 J	3.8 nF	- 40 C	+ 105 C	Bulk
Varistors 625VAC 10% 20mm StandarD B72220S0621K101 TDK 1: $2.37 8,326Expected 20/11/2026	Mfr. Part No. B72220S0621K101 Mouser Part No 871-B72220S621K101	TDK	Varistors 625VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,326Expected 20/11/2026	$2.37 $1.58 $1.40 $1.31 View $1.26 $1.15 $1.12 $1.07 $0.966	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial	625 VAC	825 VDC	1 kV	1.65 kV	20 mm	4.5 kA	230 J	280 pF	- 40 C	+ 105 C	Bulk
Varistors 420VAC 10% 25mm SuperioR B72225S4421K101 TDK 1: $7.17 1,198Expected 7/12/2026	Mfr. Part No. B72225S4421K101 Mouser Part No 871-B72225S4421K101	TDK	Varistors 420VAC 10% 25mm SuperioR Learn More about TDK epcosvaristors	Datasheet	1,198Expected 7/12/2026	$7.17 $5.28 $4.34 $3.93 View $3.73 $3.60 $3.48 $3.37 Quote	Min.: 1 Mult.: 1	Disc Varistor, SuperioR 25mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	27.5 mm	20 kA	700 J	1.15 nF	- 40 C	+ 105 C	Bulk
Varistors 420VAC 10% 40mm High E B72240B0421K001 TDK 1: $51.10 120Expected 11/12/2026	Mfr. Part No. B72240B0421K001 Mouser Part No 871-B72240B421K1	TDK	Varistors 420VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	120Expected 11/12/2026	$51.10 $42.13 $40.26 $40.20 $34.37	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	420 VAC	560 VDC	680 V	1.12 kV	40 mm	40 kA	910 J	1.8 nF	- 40 C	+ 105 C	Bulk
Varistors 550VAC 10% 60mm High E B72260B0551K001 TDK 1: $116.63 120Expected 4/1/2027	Mfr. Part No. B72260B0551K001 Mouser Part No 871-B72260B0551K001	TDK	Varistors 550VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	120Expected 4/1/2027	$116.63 $101.54	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	550 VAC	745 VDC	910 V	1.5 kV	60 mm	70 kA	1.5 kJ	3.3 nF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 5mm StandarD B72205S0151K111 TDK 1: $0.503 4,178Expected 29/12/2026	Mfr. Part No. B72205S0151K111 Mouser Part No 871-B72205S0151K111	TDK	Varistors 150VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,178Expected 29/12/2026	Cut Tape $0.503 $0.311 $0.249 $0.235 Reel $0.204 View $0.22 $0.209 $0.197 $0.19	Min.: 1 Mult.: 1 : 4,500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	5 mm	400 A	4.9 J	115 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 11VAC 10% 5mm StandarD B72205S0110K101 TDK 1: $0.449 5,000Expected 30/11/2026	Mfr. Part No. B72205S0110K101 Mouser Part No 871-B72205S110K101	TDK	Varistors 11VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	5,000Expected 30/11/2026	$0.449 $0.279 $0.222 $0.209 View $0.201 $0.19 $0.184 $0.18 $0.178	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	11 VAC	14 VDC	18 V	36 V	5 mm	100 A	300 mJ	1.75 nF	- 40 C	+ 105 C	Bulk
Varistors 17VAC 10% 5mm StandarD B72205S0170K101 TDK 1: $0.435 4,088Expected 12/2/2027	Mfr. Part No. B72205S0170K101 Mouser Part No 871-B72205S170K101	TDK	Varistors 17VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	4,088Expected 12/2/2027	$0.435 $0.264 $0.208 $0.199 View $0.189 $0.18 $0.173	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	17 VAC	22 VDC	27 V	53 V	5 mm	100 A	500 mJ	1.2 nF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 5mm AdvanceD B72205S2151K101 TDK 1: $0.53 4,967Expected 4/1/2027	Mfr. Part No. B72205S2151K101 Mouser Part No 871-B72205S2151K101	TDK	Varistors 150VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4,967Expected 4/1/2027	$0.53 $0.33 $0.262 $0.25 View $0.239 $0.228 $0.219 $0.208	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC			5 mm	800 A	7.5 J	90 pF	- 40 C	+ 105 C	Bulk
Varistors 275VAC 10% 5mm AdvanceD B72205S2271K101 TDK 1: $0.462 4,930Expected 14/12/2026	Mfr. Part No. B72205S2271K101 Mouser Part No 871-B72205S2271K101	TDK	Varistors 275VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4,930Expected 14/12/2026	$0.462 $0.283 $0.224 $0.214 View $0.204 $0.194 $0.186	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	7 mm	800 A	13.5 J	60 pF	- 40 C	+ 105 C	Bulk
Varistors 230VAC 10% 7mm AdvanceD B72207S2231K101 TDK 1: $0.367 4,985Expected 9/12/2026	Mfr. Part No. B72207S2231K101 Mouser Part No 871-B72207S2231K101	TDK	Varistors 230VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	4,985Expected 9/12/2026	$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
Varistors 320VAC 10% 7mm AdvanceD B72207S2321K101 TDK 1: $0.394 5,000Expected 1/2/2027	Mfr. Part No. B72207S2321K101 Mouser Part No 871-B72207S2321K101	TDK	Varistors 320VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	5,000Expected 1/2/2027	$0.394 $0.237 $0.186 $0.177 View $0.169 $0.16 $0.154 $0.152	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	7 mm	1.75 kA	32 J	85 pF	- 40 C	+ 105 C	Bulk
Varistors 320VAC 10% 7mm AdvanceD B72207S2321K311 TDK 1: $0.422 5,890Expected 18/1/2027	Mfr. Part No. B72207S2321K311 Mouser Part No 871-B72207S2321K311	TDK	Varistors 320VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	5,890Expected 18/1/2027	Cut Tape $0.422 $0.258 $0.205 $0.194 Reel $0.169 View $0.178 $0.174 $0.165	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, AdvanceD 7mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	7 mm	1.75 kA	32 J	90 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 14VAC 10% 10mm StandarD B72210S0140K101 TDK 1: $0.585 7,990Expected 30/11/2026	Mfr. Part No. B72210S0140K101 Mouser Part No 871-B72210S140K101	TDK	Varistors 14VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	7,990Expected 30/11/2026	$0.585 $0.366 $0.292 $0.279 View $0.267 $0.254 $0.246 $0.233	Min.: 1 Mult.: 1	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	Bulk
Varistors 320VAC 10% 10mm StandarD B72210S0321K101 TDK 1: $0.476 8,900Expected 1/2/2027	Mfr. Part No. B72210S0321K101 Mouser Part No 871-B72210S321K101	TDK	Varistors 320VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,900Expected 1/2/2027	$0.476 $0.296 $0.235 $0.224 View $0.215 $0.204 $0.197 $0.189 $0.186	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 95VAC 10% 14mm StandarD B72214S0950K551 TDK 1: $1.66 2,690Expected 30/11/2026	Mfr. Part No. B72214S0950K551 Mouser Part No 871-B72214S0950K551	TDK	Varistors 95VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,690Expected 30/11/2026	Cut Tape $1.66 $1.00 $0.639 $0.486 Reel $0.388 View $0.437 $0.356 $0.34 $0.335	Min.: 1 Mult.: 1 : 3,000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	95 VAC	125 VDC	150 V	250 V	14 mm	1 kA	25 J	1.2 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 230VAC 10% 20mm EnergetiQ B72220Q0231K101 TDK 1: $2.28 1,500Expected 7/12/2026	Mfr. Part No. B72220Q0231K101 Mouser Part No 871-B72220Q231K101	TDK	Varistors 230VAC 10% 20mm EnergetiQ Learn More about TDK epcosvaristors	Datasheet	1,500Expected 7/12/2026	$2.28 $1.52 $1.35 $1.27 View $1.22 $1.12 $1.08	Min.: 1 Mult.: 1	Disc Varistor, EnergetiQ 20mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	20 mm	15 kA	180 J	1.35 nF	- 40 C	+ 105 C	Bulk
Varistors 385VAC 10% 32mm High E B72232B0381K001 TDK 1: $29.59 80On Order	Mfr. Part No. B72232B0381K001 Mouser Part No 871-B72232B0381K001	TDK	Varistors 385VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	80On Order On Order Ship Dates Mfr. No: B72232B0381K001 Stock: 0 On Order: 40 Expected 4/1/2027 40 Expected 23/2/2027 Factory Lead Time: 16 Weeks	$29.59 $25.76 $21.53 $20.33 View $19.65 $19.23	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT	385 VAC	505 VDC	620 V	1.025 kV	32 mm	25 kA	550 J	1.4 nF	- 40 C	+ 105 C	Bulk
Varistors 440VAC 10% 40mm High E B72240B0441K001 TDK 1: $50.02 36Expected 16/12/2026	Mfr. Part No. B72240B0441K001 Mouser Part No 871-B72240B0441K001	TDK	Varistors 440VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	36Expected 16/12/2026	$50.02 $40.68 $37.33 $35.46 $34.37	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	PCB Mount	SMD/SMT	440 VAC	585 VDC	715 V	1.18 kV	40 mm	40 kA	950 J	1.7 nF	- 40 C	+ 105 C	Bulk
Varistors 140VAC 10% 5mm StandarD B72205S0151K211 TDK 1: $0.53 9,000Stock Available	Mfr. Part No. B72205S0151K211 Mouser Part No 871-B72205S0151K211	TDK	Varistors 140VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	9,000Stock Available More Info Available	Cut Tape $0.53 $0.33 $0.262 $0.25 Reel $0.203 View $0.239 $0.209 $0.197 $0.196	Min.: 1 Mult.: 1 : 4,500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	5 mm	400 A	4.9 J	115 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 115VAC 10% 5mm StandarD B72205S0111K211 TDK 1: $1.10 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. B72205S0111K211 Mouser Part No 871-B72205S0111K211	TDK	Varistors 115VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $1.10 $0.657 $0.412 $0.31 Reel $0.219 View $0.277 $0.239 $0.197 $0.194	Min.: 1 Mult.: 1 : 4,500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	125 VAC	150 VDC	180 V	300 V	5 mm	400 A	3.6 J	155 pF	- 40 C	+ 105 C	Reel, Cut Tape