Varistors – Mouser Japan

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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 (JPY) 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 320VAC 10% 32mm High E B72232B0321K001 TDK 1: ¥3,697.4 17In Stock 240Expected 12/4/2026	Mfr. Part # B72232B0321K001 Mouser Part # 871-B72232B0321K001	TDK	Varistors 320VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	17In Stock 240Expected 12/4/2026	¥3,697.4 ¥2,976.5 ¥2,787.2 ¥2,632.7 View ¥2,423.4 ¥2,411.8 Quote	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT	320 VAC	420 VDC	510 V	840 V	32 mm	25 kA	430 J	1.7 nF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 32mm High E B72232B0461K001 TDK 1: ¥3,890.1 23In Stock	Mfr. Part # B72232B0461K001 Mouser Part # 871-B72232B0461K001	TDK	Varistors 460VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	23In Stock	¥3,890.1 ¥3,164.2 ¥2,885.2 ¥2,624.4 View ¥2,589.5 ¥2,567.9 Quote	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT	460 VAC	615 VDC	750 V	1.24 kV	32 mm	25 kA	660 J	1.2 nF	- 40 C	+ 105 C	Bulk
Varistors 550VAC 10% 40mm High E B72240L0551K100 TDK 1: ¥3,250.6 13In Stock 500On Order	Mfr. Part # B72240L0551K100 Mouser Part # 871-B72240L0551K100	TDK	Varistors 550VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	13In Stock 500On Order On Order Ship Dates Mfr. #: B72240L0551K100 Stock: 13 Can Ship Immediately On Order: 250 Expected 12/16/2026 250 Expected 1/4/2027 Factory Lead-Time: 30 Weeks	¥3,250.6 ¥2,553 ¥2,421.7 ¥2,177.6 View ¥2,101.2 ¥2,048	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	550 VAC	745 VDC	910 V	1.5 kV		40 kA	960 J	1.4 nF	- 40 C	+ 105 C	Bulk
Varistors 130VAC 10% 60mm High E B72260B0131K001 TDK 1: ¥11,904.4 10In Stock	Mfr. Part # B72260B0131K001 Mouser Part # 871-B72260B0131K001	TDK	Varistors 130VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	10In Stock	¥11,904.4 ¥10,363	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	130 VAC	170 VDC	205 V	340 V	60 mm	70 kA	490 J	15 nF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 60mm High E B72260B0151K001 TDK 1: ¥11,904.4 4In Stock	Mfr. Part # B72260B0151K001 Mouser Part # 871-B72260B0151K001	TDK	Varistors 150VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	4In Stock	¥11,904.4 ¥10,363	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	150 VAC	200 VDC	240 V	395 V	60 mm	70 kA	570 J	12 nF	- 40 C	+ 105 C	Bulk
Varistors 385VAC 10% 60mm High E B72260B0381K001 TDK 1: ¥12,625.3 12In Stock	Mfr. Part # B72260B0381K001 Mouser Part # 871-B72260B0381K001	TDK	Varistors 385VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	12In Stock	¥12,625.3 ¥11,241.6 ¥10,786.5 ¥10,044.1	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	385 VAC	505 VDC	620 V	1.025 kV	60 mm	70 kA	1.2 kJ	4.6 nF	- 40 C	+ 105 C	Bulk
Varistors 440VAC 10% 60mm High E B72260B0441K001 TDK 1: ¥13,226.5 10In Stock	Mfr. Part # B72260B0441K001 Mouser Part # 871-B72260B0441K001	TDK	Varistors 440VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	10In Stock	¥13,226.5 ¥11,515.7	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	440 VAC	585 VDC	715 V	1.18 kV	60 mm	70 kA	1.58 kJ	4.1 nF	- 40 C	+ 105 C	Bulk
Varistors 230VAC 10% 80mm High E B72280B0231K001 TDK 1: ¥25,331.9 3In Stock	Mfr. Part # B72280B0231K001 Mouser Part # 871-B72280B0231K001	TDK	Varistors 230VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	3In Stock	¥25,331.9 ¥22,081.3	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 80mm	MOVs	PCB Mount	SMD/SMT	230 VAC	300 VDC				100 kA	1.2 kJ	16 nF	- 40 C	+ 105 C	Bulk
Varistors 440VAC 10% 80mm High E B72280B0441K001 TDK 1: ¥28,830 10In Stock	Mfr. Part # B72280B0441K001 Mouser Part # 871-B72280B0441K001	TDK	Varistors 440VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	10In Stock	¥28,830 ¥22,106.2 ¥21,709.3 View Quote	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 80mm	MOVs	PCB Mount	SMD/SMT	440 VAC	585 VDC	715 V	1.18 kV	80 mm	100 kA	2.35 kJ	8.1 nF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 7mm StandarD B72207S0151K111 TDK 1: ¥59.8 18In Stock	Mfr. Part # B72207S0151K111 Mouser Part # 871-B72207S0151K111	TDK	Varistors 150VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	18In Stock	Cut Tape ¥59.8 ¥36.4 ¥28.9 ¥27.4 Reel ¥22.8 View ¥26.2 ¥25.1 ¥21.8 ¥21.4	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	7 mm	1.2 kA	11 J	210 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 60VAC 10% 7mm StandarD B72207S0600K311 TDK 1: ¥56.5 2,528In Stock	Mfr. Part # B72207S0600K311 Mouser Part # 871-B72207S0600K311	TDK	Varistors 60VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,528In Stock	Cut Tape ¥56.5 ¥34.4 ¥27.2 ¥25.9 Reel ¥22.6 View ¥24.3 ¥22.9 ¥21.9	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	60 VAC	85 VDC	100 V	165 V	7 mm	250 A	4.8 J	480 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 14VAC 10% 14mm StandarD B72214S0140K151 TDK 1: ¥104.6 84In Stock	Mfr. Part # B72214S0140K151 Mouser Part # 871-B72214S0140K151	TDK	Varistors 14VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	84In Stock	Cut Tape ¥104.6 ¥66.4 ¥53.8 ¥51.3 Reel ¥44 View ¥49.3 ¥42.9 ¥41.5 ¥40.9	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 320VAC 10% 14mm StandarD B72214S0321K551 TDK 1: ¥86.4 2,444In Stock	Mfr. Part # B72214S0321K551 Mouser Part # 871-B72214S0321K551	TDK	Varistors 320VAC 10% 14mm StandarD Learn More about TDK epcosvaristors	Datasheet	2,444In Stock	Cut Tape ¥86.4 ¥53.8 ¥43.4 ¥41.4 Reel ¥36 View ¥35.2 ¥34.5	Min.: 1 Mult.: 1 : 4,000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	320 VAC	420 VDC	510 V	840 V	14 mm	4.5 kA	84 J	370 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 40VAC 10% 14mm StandarD B72214S0400K551 TDK 1: ¥99.7 1,450In Stock	Mfr. Part # B72214S0400K551 Mouser Part # 871-B72214S400K551	TDK	Varistors 40VAC 10% 14mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	1,450In Stock	Cut Tape ¥99.7 ¥62.8 ¥50.8 ¥48.5 Reel ¥43.4 View ¥45.7 ¥42.5 ¥41.5 ¥40.9	Min.: 1 Mult.: 1 : 3,000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	40 VAC	56 VDC	68 V	135 V	14 mm	1 kA	13 J	3.55 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 420VAC 10% 14mm StandarD B72214S0421K331 TDK 1: ¥127.9 1,278In Stock	Mfr. Part # B72214S0421K331 Mouser Part # 871-B72214S421K331	TDK	Varistors 420VAC 10% 14mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	1,278In Stock	Cut Tape ¥127.9 ¥81.7 ¥66.8 Reel ¥58.3 ¥56.5 View ¥55.5 ¥52.5	Min.: 1 Mult.: 1 : 3,000	Disc Varistor,StandarD 14mm	MOVs	PCB Mount	Radial	420 VAC	560 VDC	680 V	1.12 kV	14 mm	4.5 kA	90 J	290 pF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 510VAC 10% 14mm 125 DegC AdvanceD B72214U2511K501 TDK 1: ¥207.6 1,206In Stock	Mfr. Part # B72214U2511K501 Mouser Part # 871-B72214U2511K501	TDK	Varistors 510VAC 10% 14mm 125 DegC AdvanceD Learn More about TDK b722 varistors	Datasheet	1,206In Stock	¥207.6 ¥135.9 ¥135 ¥128.9 View ¥106.3 ¥97.8 ¥97.3	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 125C, 85C/85%RH 14mm	MOVs	PCB Mount	Radial	510 VAC	670 VDC	820 V	1.355 kV	17.5 mm	5 kA	165 J	240 pF	- 40 C	+ 125 C	Bulk
Varistors 250VAC 10% 40mm High E B72240B0251K001 TDK 1: ¥4,943.1 680On Order	Mfr. Part # B72240B0251K001 Mouser Part # 871-B72240B251K1	TDK	Varistors 250VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	680On Order On Order Ship Dates Mfr. #: B72240B0251K001 Stock: 0 On Order: 440 Expected 12/16/2026 240 Expected 1/4/2027 Factory Lead-Time: 16 Weeks	¥4,943.1 ¥4,542.8 ¥4,338.5	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	250 VAC	320 VDC	390 V	650 V	40 mm	40 kA	490 J	2.9 nF	- 40 C	+ 105 C	Bulk
Varistors 130VAC 10% 5mm AdvanceD B72205S2131K101 TDK 1: ¥61.5 9,997Expected 1/18/2027	Mfr. Part # B72205S2131K101 Mouser Part # 871-B72205S2131K101	TDK	Varistors 130VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	9,997Expected 1/18/2027	¥61.5 ¥38 ¥30.4 ¥28.7 View ¥27.6 ¥26.2 ¥25.4 ¥24.6	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 5mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	5 mm	800 A	6 J	135 pF	- 40 C	+ 105 C	Bulk
Varistors 14VAC 10% 7mm StandarD B72207S0140K111 TDK 1: ¥56.5 12,000Expected 12/7/2026	Mfr. Part # B72207S0140K111 Mouser Part # 871-B72207S0140K111	TDK	Varistors 14VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	12,000Expected 12/7/2026	Cut Tape ¥56.5 ¥34.4 ¥27.2 ¥25.9 Reel ¥22.6 View ¥24.3 ¥22.9 ¥21.9	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	14 VAC	18 VDC	22 V	43 V	7 mm	250 A	900 mJ	2.3 nF	- 40 C	+ 105 C	Reel, Cut Tape
Varistors 50VAC 10% 7mm StandarD B72207S0500K101 TDK 1: ¥51.5 25,000Expected 12/30/2026	Mfr. Part # B72207S0500K101 Mouser Part # 871-B72207S500K101	TDK	Varistors 50VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	25,000Expected 12/30/2026	¥51.5 ¥30.9 ¥24.4 ¥23.3 View ¥22.1 ¥21.1 ¥20.3 ¥19.8	Min.: 1 Mult.: 1	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	Bulk
Varistors 30VAC 10% 10mm StandarD B72210S0300K151 TDK 1: ¥83.1 15,188On Order	Mfr. Part # B72210S0300K151 Mouser Part # 871-B72210S0300K151	TDK	Varistors 30VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	15,188On Order On Order Ship Dates Mfr. #: B72210S0300K151 Stock: 0 On Order: 188 Expected 11/30/2026 15,000 Expected 12/22/2026 Factory Lead-Time: 7 Weeks	Cut Tape ¥83.1 ¥51.5 ¥41.5 Reel ¥41.4 ¥34.5 ¥33.7	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 300VAC 10% 10mm StandarD B72210S0301K551 TDK 1: ¥74.7 9,554Expected 11/30/2026	Mfr. Part # B72210S0301K551 Mouser Part # 871-B72210S0301K551	TDK	Varistors 300VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	9,554Expected 11/30/2026	Cut Tape ¥74.7 ¥46.8 ¥37.5 ¥35.7 Reel ¥29.2 View ¥30.9 ¥30.4 ¥28.9	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
Varistors 300VAC 10% 10mm AdvanceD B72210S2301K101 TDK 1: ¥46.5 70,187Expected 11/30/2026	Mfr. Part # B72210S2301K101 Mouser Part # 871-B72210S2301K101	TDK	Varistors 300VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	70,187Expected 11/30/2026	¥46.5 ¥27.9 ¥21.9 ¥20.8 View ¥19.8 ¥18.8 ¥18.3 ¥18.1	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	300 VAC	385 VDC	470 V	775 V	12 mm	3.5 kA	60 J	180 pF	- 40 C	+ 105 C	Bulk
Varistors 460VAC 10% 14mm MP AdvanceD B72214P2461K101 TDK 1: ¥172.7 5,800Expected 1/4/2027	Mfr. Part # B72214P2461K101 Mouser Part # 871-B72214P2461K101	TDK	Varistors 460VAC 10% 14mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	5,800Expected 1/4/2027	¥172.7 ¥111.5 ¥91.7 ¥87.9 View ¥82.1 ¥78.7 ¥76.2	Min.: 1 Mult.: 1	Disc Varistor, Multi_Pulse AdvanceD 14mm	MOVs	PCB Mount	Radial	460 VAC	615 VDC	750 V	1.24 kV	16.5 mm	6 kA	200 J	320 pF	- 40 C	+ 105 C	Bulk
Varistors 150VAC 10% 14mm AdvanceD B72214S2151K101 TDK 1: ¥101.3 17,990Expected 1/4/2027	Mfr. Part # B72214S2151K101 Mouser Part # 871-B72214S2151K101	TDK	Varistors 150VAC 10% 14mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	17,990Expected 1/4/2027	¥101.3 ¥64.1 ¥52 ¥49.7 View ¥47.7 ¥45.7 ¥44 ¥43.9 ¥42.7	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 14mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	15.5 mm	6 kA	60 J	570 pF	- 40 C	+ 105 C	Bulk