Varistors – Mouser Denmark

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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 (DKK) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Mounting Style	Termination Style	Package/Case	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 320VAC 10% 20mm SuperioR B72220S3321K101 TDK 1: 12,23 kr. 108In Stock 3.000Expected 07/12/2026	Mfr. Part No. B72220S3321K101 Mouser Part No 871-B72220S3321K101	TDK	Varistors 320VAC 10% 20mm SuperioR Learn More about TDK epcosvaristors	Datasheet	108In Stock 3.000Expected 07/12/2026	12,23 kr. 8,21 kr. 7,31 kr. 6,86 kr. View 6,61 kr. 5,88 kr. 5,71 kr. 5,62 kr.	Min.: 1 Mult.: 1	Disc Varistor, Multi-Pulse SuperioR 20mm	MOVs	PCB Mount	Radial	2220 (5750 metric)	320 VAC	420 VDC	510 V	840 V	22.5 mm	12 kA	320 J	540 pF	- 40 C	+ 105 C		Bulk
Varistors 420VAC 10% 20mm StandarD B72220S0421K101 TDK 1: 7,38 kr. 142In Stock 12.000Expected 23/11/2026	Mfr. Part No. B72220S0421K101 Mouser Part No 871-B72220S421K101	TDK	Varistors 420VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	142In Stock 12.000Expected 23/11/2026	7,38 kr. 4,80 kr. 3,97 kr. 3,80 kr. View 3,47 kr. 3,42 kr. 3,37 kr. 3,10 kr. 3,09 kr.	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial		420 VAC	560 VDC	680 V	1.12 kV	20 mm	8 kA	175 J	420 pF	- 40 C	+ 105 C		Bulk
Varistors 460VAC 10% 20mm StandarD B72220S0461K101 TDK 1: 7,83 kr. 2.392In Stock 4.800Expected 16/11/2026	Mfr. Part No. B72220S0461K101 Mouser Part No 871-B72220S461K101	TDK	Varistors 460VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.392In Stock 4.800Expected 16/11/2026	7,83 kr. 5,10 kr. 4,25 kr. 3,78 kr. View 3,37 kr. 3,28 kr. 3,27 kr.	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial		460 VAC	615 VDC	750 V	1.24 kV	20 mm	8 kA	195 J	380 pF	- 40 C	+ 105 C		Bulk
Varistors 510VAC 10% 20mm StandarD B72220S0511K101 TDK 1: 10,52 kr. 385In Stock 3.000Expected 10/11/2026	Mfr. Part No. B72220S0511K101 Mouser Part No 871-B72220S511K101	TDK	Varistors 510VAC 10% 20mm StandarD Learn More about TDK epcosvaristors	Datasheet	385In Stock 3.000Expected 10/11/2026	10,52 kr. 6,99 kr. 6,21 kr. 5,83 kr. View 5,36 kr. 5,05 kr.	Min.: 1 Mult.: 1	Disc Varistor, StandarD 20mm	MOVs	PCB Mount	Radial		510 VAC	670 VDC	820 V	1.355 kV	20 mm	2.5 kA	190 J	340 pF	- 40 C	+ 105 C		Bulk
Varistors 320VAC 10% 20mm 125 DegC AdvanceD B72220U2321K501 TDK 1: 7,53 kr. 2.361In Stock 3.000Expected 16/12/2026	Mfr. Part No. B72220U2321K501 Mouser Part No 871-B72220U2321K501	TDK	Varistors 320VAC 10% 20mm 125 DegC AdvanceD Learn More about TDK b722 varistors	Datasheet	2.361In Stock 3.000Expected 16/12/2026	7,53 kr. 4,91 kr. 4,06 kr. 3,89 kr. View 3,64 kr. 3,43 kr. 3,37 kr. 3,36 kr.	Min.: 1 Mult.: 1	Disc Varistor, AdvanceD 125C, 85C/85%RH 20mm	MOVs	PCB Mount	Radial		320 VAC	420 VDC	510 V	840 V	23.5 mm	10 kA	273 J	720 pF	- 40 C	+ 125 C		Bulk
Varistors 14VAC 10% 14mm AEC-Q200 B72214S1140K152 TDK 1: 8,06 kr. 1.058In Stock	Mfr. Part No. B72214S1140K152 Mouser Part No 871-B72214S1140K152	TDK	Varistors 14VAC 10% 14mm AEC-Q200 Learn More about TDK automotive multilayer varistors	Datasheet	1.058In Stock	Cut Tape 8,06 kr. 5,24 kr. 4,64 kr. 4,35 kr. Reel 3,74 kr. View 4,18 kr. 3,92 kr. 3,78 kr. 3,71 kr.	Min.: 1 Mult.: 1 : 4.000	Disc Varistor, Auto-Grade 14mm	MOVs	PCB Mount	Radial		14 VAC	16 VDC	22 V	43 V	17 mm	1 kA	4 J	10 nF	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape
Varistors 17VAC 10% 14mm AEC-Q200 B72214S1170K102 TDK 1: 8,06 kr. 2.588In Stock	Mfr. Part No. B72214S1170K102 Mouser Part No 871-B72214S1170K102	TDK	Varistors 17VAC 10% 14mm AEC-Q200 Learn More about TDK automotive multilayer varistors	Datasheet	2.588In Stock	8,06 kr. 5,24 kr. 4,33 kr. 4,16 kr. View 3,91 kr. 3,69 kr. 3,61 kr. 3,60 kr.	Min.: 1 Mult.: 1	Disc Varistor, Auto-Grade 14mm	MOVs	PCB Mount	Radial		17 VAC	20 VDC	27 V	53 V	7 mm	1 kA	5 J	8.2 nF	- 40 C	+ 105 C	AEC-Q100	Bulk
Varistors 30VAC 10% 14mm AEC-Q200 B72214S1300K102 TDK 1: 13,28 kr. 1.797In Stock 15.000Expected 07/12/2026	Mfr. Part No. B72214S1300K102 Mouser Part No 871-B72214S1300K102	TDK	Varistors 30VAC 10% 14mm AEC-Q200 Learn More about TDK automotive multilayer varistors	Datasheet	1.797In Stock 15.000Expected 07/12/2026	13,28 kr. 8,21 kr. 5,65 kr. 4,67 kr. View 3,81 kr. 3,69 kr. 3,54 kr.	Min.: 1 Mult.: 1	Disc Varistor, Auto-Grade 14mm	MOVs	PCB Mount	Radial		30 VAC	34 VDC	47 V	93 V	17 mm	1 kA	50 J	5 nF	- 40 C	+ 105 C	AEC-Q100	Bulk
Varistors 320VAC 10% 32mm High E B72232B0321K001 TDK 1: 139,58 kr. 19In Stock 240Expected 19/04/2027	Mfr. Part No. B72232B0321K001 Mouser Part No 871-B72232B0321K001	TDK	Varistors 320VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	19In Stock 240Expected 19/04/2027	139,58 kr. 111,60 kr. 101,53 kr. 94,07 kr. View 91,91 kr. 90,71 kr.	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 385VAC 10% 32mm High E B72232B0381K001 TDK 1: 139,58 kr. 19In Stock 40Expected 17/11/2026	Mfr. Part No. B72232B0381K001 Mouser Part No 871-B72232B0381K001	TDK	Varistors 385VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	19In Stock 40Expected 17/11/2026	139,58 kr. 111,60 kr. 101,53 kr. 95,94 kr. View 92,73 kr. 90,71 kr.	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 420VAC 10% 32mm High E B72232B0421K001 TDK 1: 204,55 kr. 52In Stock 40Expected 11/11/2026	Mfr. Part No. B72232B0421K001 Mouser Part No 871-B72232B0421K001	TDK	Varistors 420VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	52In Stock 40Expected 11/11/2026	204,55 kr. 196,20 kr.	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 460VAC 10% 32mm High E B72232B0461K001 TDK 1: 150,24 kr. 23In Stock	Mfr. Part No. B72232B0461K001 Mouser Part No 871-B72232B0461K001	TDK	Varistors 460VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	23In Stock	150,24 kr. 122,19 kr. 111,45 kr. 101,38 kr. View 100,04 kr. 99,22 kr. 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 150VAC 10% 32mm High E B72232B0151K001 TDK 1: 139,58 kr. 89In Stock 280Expected 23/11/2026	Mfr. Part No. B72232B0151K001 Mouser Part No 871-B72232B151K1	TDK	Varistors 150VAC 10% 32mm High E Learn More about TDK epcosvaristors	Datasheet	89In Stock 280Expected 23/11/2026	139,58 kr. 111,60 kr. 101,53 kr. 95,94 kr. View 92,80 kr. 90,71 kr.	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 32mm	MOVs	Chassis Mount	Screw		150 VAC	200 VDC	240 V	395 V	32 mm	25 kA	240 J	3.7 nF	- 40 C	+ 105 C		Bulk
Varistors 320VAC 10% 40mm High E B72240B0321K001 TDK 1: 197,99 kr. 37In Stock 120Expected 23/11/2026	Mfr. Part No. B72240B0321K001 Mouser Part No 871-B72240B321K1	TDK	Varistors 320VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	37In Stock 120Expected 23/11/2026	197,99 kr. 170,54 kr. 156,29 kr. 148,23 kr. 143,61 kr.	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 40mm	MOVs	Chassis Mount	Screw		320 VAC	420 VDC	510 V	840 V	40 mm	40 kA	640 J	2.3 nF	- 40 C	+ 105 C		Bulk
Varistors 550VAC 10% 40mm High E B72240L0551K100 TDK 1: 125,55 kr. 13In Stock 500On Order	Mfr. Part No. B72240L0551K100 Mouser Part No 871-B72240L0551K100	TDK	Varistors 550VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	13In Stock 500On Order On Order Ship Dates Mfr. No: B72240L0551K100 Stock: 13 Can Dispatch Immediately On Order: 250 Expected 11/11/2026 250 Expected 16/12/2026 Factory Lead Time: 30 Weeks	125,55 kr. 98,62 kr. 93,55 kr. 83,85 kr. View 81,16 kr. 79,08 kr.	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 150VAC 10% 60mm High E B72260B0151K001 TDK 1: 459,83 kr. 4In Stock	Mfr. Part No. B72260B0151K001 Mouser Part No 871-B72260B0151K001	TDK	Varistors 150VAC 10% 60mm High E Learn More about TDK epcosvaristors	Datasheet	4In Stock	459,83 kr. 400,30 kr.	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 230VAC 10% 80mm High E B72280B0231K001 TDK 1: 953,61 kr. 3In Stock	Mfr. Part No. B72280B0231K001 Mouser Part No 871-B72280B0231K001	TDK	Varistors 230VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	3In Stock	953,61 kr. 805,08 kr. 804,56 kr.	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 320VAC 10% 80mm High E B72280B0321K001 TDK 1: 919,52 kr. 6In Stock 20Expected 23/11/2026	Mfr. Part No. B72280B0321K001 Mouser Part No 871-B72280B0321K001	TDK	Varistors 320VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	6In Stock 20Expected 23/11/2026	919,52 kr. 774,35 kr.	Min.: 1 Mult.: 1	Disc Varistor, High-Energy 80mm	MOVs	PCB Mount	SMD/SMT		320 VAC	420 VDC	510 V	840 V	80 mm	100 kA	1.6 kJ	11 nF	- 40 C	+ 105 C		Bulk
Varistors 440VAC 10% 80mm High E B72280B0441K001 TDK 1: 1.113,55 kr. 10In Stock	Mfr. Part No. B72280B0441K001 Mouser Part No 871-B72280B0441K001	TDK	Varistors 440VAC 10% 80mm High E Learn More about TDK epcosvaristors	Datasheet	10In Stock	1.113,55 kr. 853,87 kr. 838,50 kr. 833,36 kr. 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 60VAC 10% 7mm StandarD B72207S0600K311 TDK 1: 2,18 kr. 2.528In Stock	Mfr. Part No. B72207S0600K311 Mouser Part No 871-B72207S0600K311	TDK	Varistors 60VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	2.528In Stock	Cut Tape 2,18 kr. 1,33 kr. 1,05 kr. 1,00 kr. Reel 0,873 kr. View 0,94 kr. 0,888 kr. 0,85 kr.	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 510VAC 10% 14mm 125 DegC AdvanceD B72214U2511K501 TDK 1: 8,06 kr. 1.206In Stock	Mfr. Part No. B72214U2511K501 Mouser Part No 871-B72214U2511K501	TDK	Varistors 510VAC 10% 14mm 125 DegC AdvanceD Learn More about TDK b722 varistors	Datasheet	1.206In Stock	8,06 kr. 5,24 kr. 5,21 kr. 4,98 kr. View 4,10 kr. 3,78 kr. 3,76 kr. 3,75 kr.	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 320VAC 10% 10mm StandarD B72210S0321K101 TDK 1: 2,25 kr. 9In Stock 9.000Expected 01/02/2027	Mfr. Part No. B72210S0321K101 Mouser Part No 871-B72210S321K101	TDK	Varistors 320VAC 10% 10mm StandarD Learn More about TDK epcosvaristors	Datasheet	9In Stock 9.000Expected 01/02/2027	2,25 kr. 1,40 kr. 1,11 kr. 1,06 kr. View 1,01 kr. 0,962 kr. 0,933 kr. 0,895 kr. 0,88 kr.	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 250VAC 10% 40mm High E B72240B0251K001 TDK 1: 190,90 kr. 680On Order	Mfr. Part No. B72240B0251K001 Mouser Part No 871-B72240B251K1	TDK	Varistors 250VAC 10% 40mm High E Learn More about TDK epcosvaristors	Datasheet	680On Order On Order Ship Dates Mfr. No: B72240B0251K001 Stock: 0 On Order: 240 Expected 11/11/2026 440 Expected 16/12/2026 Factory Lead Time: 16 Weeks	190,90 kr. 175,46 kr. 167,55 kr.	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: 2,37 kr. 9.997Expected 18/01/2027	Mfr. Part No. B72205S2131K101 Mouser Part No 871-B72205S2131K101	TDK	Varistors 130VAC 10% 5mm AdvanceD Learn More about TDK epcosvaristors	Datasheet	9.997Expected 18/01/2027	2,37 kr. 1,47 kr. 1,17 kr. 1,11 kr. View 1,07 kr. 1,01 kr. 0,985 kr. 0,947 kr.	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 B72207S0140K101 TDK 1: 1,99 kr. 34.890Expected 23/11/2026	Mfr. Part No. B72207S0140K101 Mouser Part No 871-B72207S140K101	TDK	Varistors 14VAC 10% 7mm StandarD Learn More about TDK epcosvaristors	Datasheet	34.890Expected 23/11/2026	1,99 kr. 1,19 kr. 0,94 kr. 0,895 kr. View 0,85 kr. 0,813 kr. 0,776 kr. 0,768 kr.	Min.: 1 Mult.: 1	Disc Varistor, StandarD 7mm	MOVs	PCB Mount	Radial		14 VAC	18 VDC	22 V	43 V	7 mm	250 A	0.9 J	2.3 nF	- 40 C	+ 105 C		Bulk