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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	Qualification	Packaging
Varistors 750VAC 10% 32mm High E B72232B0751K001 TDK 1: ¥4,539.5 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # B72232B0751K001 Mouser Part # 871-B72232B0751K001	TDK	Varistors 750VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	Non-Stocked Lead-Time 16 Weeks	¥4,539.5 ¥3,645.9 ¥3,328.6 ¥3,149.3 View ¥3,046.3 ¥2,984.8	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT	750 VAC	970 VDC	1.2 kV	2 kV	32 mm	25 kA	800 J	800 pF	- 40 C	+ 105 C		Bulk
Varistors 385VAC 10% 40mm High E B72240B0381K001 TDK 1: ¥5,566 4In Stock 160Expected 2/3/2027	Mfr. Part # B72240B0381K001 Mouser Part # 871-B72240B381K1	TDK	Varistors 385VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	4In Stock 160Expected 2/3/2027	¥5,566 ¥4,414.9 ¥4,046.2 ¥3,838.6 ¥3,717.3	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw	385 VAC	505 VDC	620 V	1.025 kV	40 mm	40 kA	800 J	1.9 nF	- 40 C	+ 105 C		Bulk
Varistors 420VAC 10% 32mm High E B72232B0421K001 TDK 1: ¥4,027.9 52In Stock 40Expected 1/4/2027	Mfr. Part # B72232B0421K001 Mouser Part # 871-B72232B0421K001	TDK	Varistors 420VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	52In Stock 40Expected 1/4/2027	¥4,027.9 ¥3,227.3 ¥3,051.3 ¥2,727.4 View ¥2,636 ¥2,582.9	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	PCB Mount	SMD/SMT	420 VAC	560 VDC	680 V	1.12 kV	32 mm	25 kA	600 J	1.3 nF	- 40 C	+ 105 C		Bulk
Varistors 14VAC 10% 7mm AEC-Q200 B72207S1140K111 TDK 1: ¥109.6 4,962In Stock	Mfr. Part # B72207S1140K111 Mouser Part # 871-B72207S1140K111	TDK	Varistors 14VAC 10% 7mm AEC-Q200 Learn More about TDK automotive multilayer varistors	Datasheet	4,962In Stock	Cut Tape ¥109.6 ¥69.9 ¥68.3 ¥60.6 Reel ¥48.3 View ¥56.1 ¥52.3 ¥46.7 ¥46	Min.: 1 Mult.: 1 : 6,000	Disc Varistor, Auto-Grade 7mm	MOVs	PCB Mount	Radial	14 VAC				7 mm				- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape
Varistors 14VAC 10% 7mm AEC-Q200 B72207S1140K201 TDK 1: ¥103 4,466In Stock	Mfr. Part # B72207S1140K201 Mouser Part # 871-B72207S1140K201	TDK	Varistors 14VAC 10% 7mm AEC-Q200 Learn More about TDK automotive multilayer varistors	Datasheet	4,466In Stock	¥103 ¥64.9 ¥52.7 ¥50.2 View ¥48.2 ¥46.2 ¥44.7 ¥43.5 ¥41.5	Min.: 1 Mult.: 1	Disc Varistor, Auto-Grade 7mm	MOVs	PCB Mount	Radial	14 VAC	16 VDC	22 V	43 V	7 mm	250 A	900 mJ	2.3 nF	- 40 C	+ 105 C	AEC-Q100	Bulk
Varistors 230VAC 10% 20mm SuperioR B72220S3231K101 TDK 1: ¥300.6 1,370In Stock	Mfr. Part # B72220S3231K101 Mouser Part # 871-B72220S3231K101	TDK	Varistors 230VAC 10% 20mm SuperioR Learn More about TDK epcosvaristors	Datasheet	1,370In Stock	¥300.6 ¥201 ¥179.4 ¥167.8 View ¥161.1 ¥150.2 ¥147.8 ¥133.7 ¥133.2	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse SuperioR 20mm	MOVs	PCB Mount	Radial	230 VAC	300 VDC	360 V	595 V	22.5 mm	12 kA	220 J	760 pF	- 40 C	+ 105 C		Bulk
Varistors 50VDC 1.2kA 900pF S07V42AUTOS2D1 B72207S1390K201 TDK 1: ¥176.1 4,633In Stock Factory Special Order	Mfr. Part # B72207S1390K201 Mouser Part # 871-B72207S1390K201 Factory Special Order	TDK	Varistors 50VDC 1.2kA 900pF S07V42AUTOS2D1 Learn More about TDK epcosvaristors	Datasheet	4,633In Stock	¥176.1 ¥105.3 ¥66.1 ¥49.7 View ¥44.2 ¥39.9 ¥35 ¥32.4	Min.: 1 Mult.: 1	Automotive 42 V	MOVs	PCB Mount	Radial	48 VAC	50 VDC	68 V	135 V	7 mm	2.5 A	3 J	900 pF	- 40 C	+ 105 C		Bulk
Varistors 750VAC 10% 60mm High E B72260B0751K001 TDK 1: ¥19,109.8 329In Stock	Mfr. Part # B72260B0751K001 Mouser Part # 871-B72260B0751K001	TDK	Varistors 750VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	329In Stock	¥19,109.8 ¥16,159.9	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 60mm	MOVs	PCB Mount	SMD/SMT	750 VAC	970 VDC	1.2 kV	2 kV	60 mm	70 kA	2 kJ	2.4 nF	- 40 C	+ 105 C		Bulk
Varistors 275VAC 10% 5mm StandarD B72205S0271K111 TDK 1: ¥53.2 15,175In Stock	Mfr. Part # B72205S0271K111 Mouser Part # 871-B72205S0271K111	TDK	Varistors 275VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	15,175In Stock	Cut Tape ¥53.2 ¥32.6 ¥25.9 ¥24.6 View Reel ¥20.8 ¥22.9 ¥21.8 ¥21.3 ¥20.8	Min.: 1 Mult.: 1 : 7,500	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	275 VAC	350 VDC	430 V	710 V	5 mm	400 A	8.6 J	60 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 150VAC 10% 5mm StandarD B72205S0151K101 TDK 1: ¥53.2 13,173In Stock	Mfr. Part # B72205S0151K101 Mouser Part # 871-B72205S151K101	TDK	Varistors 150VAC 10% 5mm StandarD Learn More about TDK epcosvaristors	Datasheet	13,173In Stock	¥53.2 ¥32.2 ¥25.4 ¥24.3 View ¥23.1 ¥21.9 ¥21.3 ¥21.1	Min.: 1 Mult.: 1	Disc Varistor, StandarD 5mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	5 mm	400 A	4.9 J	90 pF	- 40 C	+ 105 C		Bulk
Varistors 25VAC 10% 7mm StandarD B72207S0250K211 TDK 1: ¥56.5 16,321In Stock	Mfr. Part # B72207S0250K211 Mouser Part # 871-B72207S0250K211	TDK	Varistors 25VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	16,321In Stock	Cut Tape ¥56.5 ¥34.4 ¥27.2 ¥25.9 View Reel ¥21.9 ¥24.3 ¥22.9 ¥22.6 ¥21.9	Min.: 1 Mult.: 1 : 7,500	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	25 VAC	31 VDC	39 V	77 V	7 mm	250 A	1.6 J	1.4 nF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 130VAC 10% 7mm StandarD B72207S0131K101 TDK 1: ¥58.1 20,208In Stock	Mfr. Part # B72207S0131K101 Mouser Part # 871-B72207S131K101	TDK	Varistors 130VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	20,208In Stock	¥58.1 ¥35 ¥27.7 ¥26.2 View ¥25.1 ¥23.8 ¥22.1 ¥20.1 ¥19.1	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	130 VAC	170 VDC	205 V	340 V	7 mm	1.2 kA	9.5 J	200 pF	- 40 C	+ 105 C		Bulk
Varistors 275VAC 10% 7mm AdvanceD B72207S2271K101 TDK 1: ¥44.8 25,245In Stock	Mfr. Part # B72207S2271K101 Mouser Part # 871-B72207S2271K101	TDK	Varistors 275VAC 10% 7mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	25,245In Stock	¥44.8 ¥27.2 ¥21.6 ¥20.4 View ¥19.4 ¥18.4 ¥17.8 ¥17.3 ¥15.3	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 30VAC 10% 7mm StandarD B72207S0300K101 TDK 1: ¥48.2 28,982In Stock	Mfr. Part # B72207S0300K101 Mouser Part # 871-B72207S300K101	TDK	Varistors 30VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	28,982In Stock	¥48.2 ¥29.2 ¥22.4 ¥21.8 View ¥20.9 ¥19.9 ¥19.3 ¥19.1	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	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		Bulk
Varistors 60VAC 10% 7mm StandarD B72207S0600K101 TDK 1: ¥51.5 27,764In Stock	Mfr. Part # B72207S0600K101 Mouser Part # 871-B72207S600K101	TDK	Varistors 60VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	27,764In Stock	¥51.5 ¥30.9 ¥24.4 ¥23.3 View ¥22.1 ¥20.8 ¥20.3 ¥18.1 ¥16.6	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial	60 VAC	85 VDC	100 V	165 V	7 mm	1.2 kA	4.8 J	480 pF	- 40 C	+ 105 C		Bulk
Varistors 275VAC 10% 10mm MP AdvanceD B72210P2271K101 TDK 1: ¥71.4 9,559In Stock	Mfr. Part # B72210P2271K101 Mouser Part # 871-B72210P2271K101	TDK	Varistors 275VAC 10% 10mm MP AdvanceD Learn More about TDK epcosvaristors	Datasheet	9,559In Stock	¥71.4 ¥44.7 ¥35.7 ¥34.1 View ¥32.7 ¥29.9	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 275VAC 10% 10mm StandarD B72210S0271K151 TDK 1: ¥71.4 9,101In Stock	Mfr. Part # B72210S0271K151 Mouser Part # 871-B72210S0271K151	TDK	Varistors 275VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	9,101In Stock	Cut Tape ¥71.4 ¥44.2 ¥35.4 ¥33.7 Reel ¥30.4 View ¥31.1 ¥30.6 ¥29.1	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	220 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 625VAC 10% 10mm StandarD B72210S0621K101 TDK 1: ¥122.9 8,268In Stock	Mfr. Part # B72210S0621K101 Mouser Part # 871-B72210S0621K101	TDK	Varistors 625VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,268In Stock	¥122.9 ¥78.4 ¥63.9 ¥61.1 View ¥58.8 ¥56.3 ¥54.1 ¥53 ¥52.2	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	625 VAC	825 VDC	1 kV	1.65 kV	12 mm	2.5 kA	68 J	110 pF	- 40 C	+ 105 C		Bulk
Varistors 150VAC 10% 10mm StandarD B72210S0151K101 TDK 1: ¥68.1 16,063In Stock	Mfr. Part # B72210S0151K101 Mouser Part # 871-B72210S151K101	TDK	Varistors 150VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	16,063In Stock	¥68.1 ¥42.2 ¥33.7 ¥32.1 View ¥30.7 ¥28.9 ¥28.2 ¥27.6 ¥24.9	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	10 mm	2.5 kA	24 J	350 pF	- 40 C	+ 105 C		Bulk
Varistors 150VAC 10% 10mm StandarD B72210S0151K151 TDK 1: ¥83.1 9,295In Stock	Mfr. Part # B72210S0151K151 Mouser Part # 871-B72210S151K151	TDK	Varistors 150VAC 10% 10mm StandarD Learn More about TDK epcos lumileds led solutions	Datasheet	9,295In Stock	Cut Tape ¥83.1 ¥51.5 ¥41.5 ¥39.5 Reel ¥35.2 View ¥37 ¥34.5 ¥32.9	Min.: 1 Mult.: 1 : 3,000	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	150 VAC	200 VDC	240 V	395 V	10 mm	2.5 kA	24 J	430 pF	- 40 C	+ 105 C		Reel, Cut Tape
Varistors 175VAC 10% 10mm StandarD B72210S0171K101 TDK 1: ¥61.5 23,699In Stock	Mfr. Part # B72210S0171K101 Mouser Part # 871-B72210S171K101	TDK	Varistors 175VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	23,699In Stock	¥61.5 ¥38.4 ¥30.6 ¥29.1 View ¥28.9 ¥28.1 ¥25.2	Min.: 1 Mult.: 1	Disc Varistor, StandarD 10mm	MOVs	PCB Mount	Radial	175 VAC	225 VDC	270 V	455 V	10 mm	2.5 kA	28 J	300 pF	- 40 C	+ 105 C		Bulk
Varistors 20VAC 10% 10mm StandarD B72210S0200K101 TDK 1: ¥68.1 8,904In Stock	Mfr. Part # B72210S0200K101 Mouser Part # 871-B72210S200K101	TDK	Varistors 20VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	8,904In Stock	¥68.1 ¥42.2 ¥33.7 ¥32.1 View ¥31.9 ¥29.9 ¥28.1	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 140VAC 10% 10mm AdvanceD B72210S2141K101 TDK 1: ¥79.7 9,391In Stock	Mfr. Part # B72210S2141K101 Mouser Part # 871-B72210S2141K101	TDK	Varistors 140VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	9,391In Stock	¥79.7 ¥50 ¥40.2 ¥38.2 View ¥36.7 ¥35 ¥34.1 ¥33.9	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 25VAC 10% 10mm StandarD B72210S0250K101 TDK 1: ¥68.1 27,805In Stock	Mfr. Part # B72210S0250K101 Mouser Part # 871-B72210S250K101	TDK	Varistors 25VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	27,805In Stock	¥68.1 ¥42.2 ¥33.7 ¥32.1 View ¥30.7 ¥29.2 ¥28.4 ¥27.9 ¥27.6	Min.: 1 Mult.: 1	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		Bulk
Varistors 510VAC 10% 10mm AdvanceD B72210S2511K101 TDK 1: ¥152.8 5,397In Stock 6,000Expected 12/7/2026	Mfr. Part # B72210S2511K101 Mouser Part # 871-B72210S2511K101	TDK	Varistors 510VAC 10% 10mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	5,397In Stock 6,000Expected 12/7/2026	¥152.8 ¥98.2 ¥80.6 ¥77.1 View ¥74.2 ¥70.3 ¥68.8	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 10mm	MOVs	PCB Mount	Radial	510 VAC	670 VDC	820 V	1.355 kV	12 mm	3.5 kA	80 J	110 pF	- 40 C	+ 105 C		Bulk