Varistors

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Littelfuse Varistors are protective devices that offer several important features, such as overvoltage protection, peak current ratings from 20A to 70,000A, and peak energy ratings from 0.01J to 10,000J. The mounting options serve a wide range of applications. Littelfuse Varistors also offer many form factor and protection ranges, rugged cost-effective protection, thermal protection options, and RoHS compliance.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 THERMALLY PROTECTED VARISTOR 20MM TMOV20RP275ML2T7 Littelfuse 1: $2.65 1,180In Stock	Mfr. Part No. TMOV20RP275ML2T7 Mouser Part No 576-TMOV20RP275ML2T7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse Littelfuse Varistors	Datasheet	1,180In Stock	Cut Tape $2.65 $1.98 $1.81 $1.62 Reel $1.28 View $1.23 $1.18	Min.: 1 Mult.: 1 : 300	iTMOV	MOVs	PCB Mount	Radial		275 VAC	350 VDC	473 V	710 V	20 mm	10 kA	190 J	900 pF	- 55 C	+ 85 C		Reel, Cut Tape
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP385M Littelfuse 1: $2.28 1,062In Stock	Mfr. Part No. TMOV20RP385M Mouser Part No 576-TMOV20RP385M	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse Littelfuse Varistors	Datasheet	1,062In Stock	$2.28 $1.70 $1.56 $1.39 View $1.30 $1.22 $1.19	Min.: 1 Mult.: 1	iTMOV	MOVs	PCB Mount	Radial		385 VAC	505 VDC	682 V	1.025 kV	20 mm	10 kA	300 J	700 pF	- 55 C	+ 85 C		Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP510E Littelfuse 1: $2.28 3,199In Stock	Mfr. Part No. TMOV20RP510E Mouser Part No 576-TMOV20RP510E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	3,199In Stock	$2.28 $1.70 $1.56 $1.34 View $1.28 $1.25 $1.22 $1.19	Min.: 1 Mult.: 1	TMOV	MOVs	PCB Mount	Radial		510 VAC	902 VDC	902 V	1.355 kV	20 mm	10 kA	325 J	350 pF	- 55 C	+ 85 C		Bulk
Varistors 250V 20mm Epoxy UltraMOV V20E250P Littelfuse 1: $0.71 5,071In Stock	Mfr. Part No. V20E250P Mouser Part No 576-V20E250P	Littelfuse	Varistors 250V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	5,071In Stock	$0.71 $0.544 $0.493 $0.451 View $0.449 $0.412 $0.398 $0.389	Min.: 1 Mult.: 1	UltraMOV	MOVs	PCB Mount	Radial		250 VAC	320 VDC	351 V to 429 V	650 V	20 mm	10 kA	170 J	1 nF	- 55 C	+ 85 C		Bulk
Varistors 140V 250A 105pF 13 Inch Reel V220CH8 Littelfuse 1: $1.55 4,342In Stock	Mfr. Part No. V220CH8 Mouser Part No 576-V220CH8	Littelfuse	Varistors 140V 250A 105pF 13 Inch Reel Learn More about Littelfuse Littelfuse Varistors	Datasheet	4,342In Stock	Cut Tape $1.55 $1.14 $1.03 $0.913 View Reel $0.647 $0.857 $0.824 $0.759 $0.707 $0.647 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	CH	MOVs	PCB Mount	SMD/SMT	3220 (8552 metric)	140 VAC	180 VDC	220 V	360 V		250 A	5 J	160 pF	- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Varistors 750V 40kA 2700pF V481DB40 Littelfuse 1: $55.84 110In Stock	Mfr. Part No. V481DB40 Mouser Part No 576-V481DB40	Littelfuse	Varistors 750V 40kA 2700pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	110In Stock	$55.84 $47.11	Min.: 1 Mult.: 1	DB	MOVs	PCB Mount	SMD/SMT		480 VAC	640 VDC	750 V	1.24 kV	40 mm	40 kA	650 J	2.7 nF	- 55 C	+ 85 C		Bulk
Varistors 820V 2500pF V550LA80CP Littelfuse 1: $1.74 8,574In Stock	Mfr. Part No. V550LA80CP Mouser Part No 576-V550LA80CP	Littelfuse	Varistors 820V 2500pF Learn More about Littelfuse c iii varistors	Datasheet	8,574In Stock	$1.74 $0.98 $0.825 $0.793 $0.792	Min.: 1 Mult.: 1	C-III	MOVs	PCB Mount	Radial		550 VAC	550 VDC	968 V	1.435 kV	20 mm	9 kA	450 J	2.5 nF	- 55 C	+ 85 C		Bulk
Varistors 660V 70pF V660LA10P Littelfuse 1: $1.04 4,988In Stock	Mfr. Part No. V660LA10P Mouser Part No 576-V660LA10P	Littelfuse	Varistors 660V 70pF Learn More about Littelfuse la varistors	Datasheet	4,988In Stock	$1.04 $0.755 $0.682 $0.603 View $0.565 $0.542 $0.523 $0.50 $0.496	Min.: 1 Mult.: 1	LA	MOVs	PCB Mount	Radial		625 VAC	850 VDC	1 kV	1.82 kV	10 mm	2.5 kA	70 J	70 pF	- 55 C	+ 85 C		Bulk
Varistors 17V 10mm Phenolic AEC-Q200 AUMOV V10P17AUTO Littelfuse 1: $0.74 91In Stock	Mfr. Part No. V10P17AUTO Mouser Part No 576-V10P17AUTO	Littelfuse	Varistors 17V 10mm Phenolic AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	91In Stock	$0.74 $0.518 $0.464 $0.338 View $0.315 $0.307	Min.: 1 Mult.: 1	AUMOV	MOVs	PCB Mount	Radial		17 VAC	20 VDC	27 V	53 V	9 mm	5 A	6.5 J	3.9 nF	- 40 C	+ 125 C	AEC-Q100	Bulk
Varistors 60V 10000A 5200pF 20mm Radial V20H60P Littelfuse 1: $2.04 1,200In Stock	Mfr. Part No. V20H60P Mouser Part No 576-V20H60P	Littelfuse	Varistors 60V 10000A 5200pF 20mm Radial Learn More about Littelfuse hmov varistors	Datasheet	1,200In Stock	$2.04 $1.37 $1.30 $1.07 View $0.994 $0.878 $0.704 $0.68	Min.: 1 Mult.: 1	HMOV	MOVs	PCB Mount	Radial		60 VAC	85 VDC	110 V	175 V	20 mm	10 kA	100 J	5.2 nF	- 55 C	+ 125 C		Bulk
Varistors DHB Series V421DHB34 Littelfuse 1: $22.42 15In Stock	Mfr. Part No. V421DHB34 Mouser Part No 576-V421DHB34	Littelfuse	Varistors DHB Series Learn More about Littelfuse Littelfuse Varistors	Datasheet	15In Stock	$22.42 $19.44 $18.64 $15.35	Min.: 1 Mult.: 1	DHB34	MOVs	PCB Mount	Radial		420 VAC	560 VDC		1.13 kV	34 mm	40 kA		3 nF	- 55 C	+ 85 C		Bulk
Varistors HF TERMINAL V481HF34 Littelfuse 1: $12.81 42In Stock	Mfr. Part No. V481HF34 Mouser Part No 576-V481HF34	Littelfuse	Varistors HF TERMINAL Learn More about Littelfuse Littelfuse Varistors	Datasheet	42In Stock	$12.81 $11.11 $10.65 $8.77	Min.: 1 Mult.: 1	HF34	MOVs	PCB Mount	Radial		480 VAC	640 VDC	750 V	1.24 kV	34 mm	40 kA	650 J	2.7 nF	- 55 C	+ 85 C		Bulk
Varistors 53V 40A 180pF V56MA2B Littelfuse 1: $0.88 664In Stock 1,500Expected 01/03/2027	Mfr. Part No. V56MA2B Mouser Part No 576-V56MA2B	Littelfuse	Varistors 53V 40A 180pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	664In Stock 1,500Expected 01/03/2027	$0.88 $0.628 $0.565 $0.496 View $0.463 $0.443 $0.38	Min.: 1 Mult.: 1	MA	MOVs	PCB Mount	Radial		35 VAC	45 VDC	56 V	108 V	3 mm	4.5 kA	0.25 J	180 pF	- 55 C	+ 85 C		Bulk
Varistors 420 VAC 14J 1120V-CL 400A-P V680ZA05P Littelfuse 1: $1.17 1,620In Stock	Mfr. Part No. V680ZA05P Mouser Part No 576-V680ZA05P	Littelfuse	Varistors 420 VAC 14J 1120V-CL 400A-P Learn More about Littelfuse za varistors	Datasheet	1,620In Stock	$1.17 $0.711 $0.646 $0.527 View $0.49 $0.417 $0.334 $0.317	Min.: 1 Mult.: 1	ZA	MOVs	PCB Mount	Radial		420 VAC	560 VDC	748 V	1.12 kV	5 mm	400 A	14 J	32 pF	- 55 C	+ 85 C		Bulk
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP300ML2B7 Littelfuse 1: $2.39 500In Stock 2,500Expected 14/10/2026	Mfr. Part No. TMOV14RP300ML2B7 Mouser Part No 576-TMOV14RP300ML2B7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse Littelfuse Varistors	Datasheet	500In Stock 2,500Expected 14/10/2026	$2.39 $1.77 $1.61 $1.44 View $1.36 $1.30 $1.18	Min.: 1 Mult.: 1	iTMOV	MOVs	PCB Mount	Radial		300 VAC	385 VDC	517 V	775 V	14 mm	6 kA	125 J	400 pF	- 55 C	+ 85 C		Bulk
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP115M Littelfuse 1: $3.35 11In Stock 1,200Expected 08/01/2027	Mfr. Part No. TMOV20RP115M Mouser Part No 576-TMOV20RP115M	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse Littelfuse Varistors	Datasheet	11In Stock 1,200Expected 08/01/2027	$3.35 $2.36 $2.29 $1.93 View $1.86 $1.37 $1.36 $1.35	Min.: 1 Mult.: 1	iTMOV	MOVs	PCB Mount	Radial		125 VAC	150 VDC	198 V	300 V	20 mm	10 kA	52 J	2.4 nF	- 55 C	+ 85 C		Bulk
Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE V05E50AUTO Littelfuse 1: $0.78 3,927In Stock	Mfr. Part No. V05E50AUTO Mouser Part No 576-V05E50AUTO	Littelfuse	Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE Learn More about Littelfuse aumov varistors	Datasheet	3,927In Stock	Cut Tape $0.78 $0.463 $0.321 $0.298 Reel $0.177 View $0.252 $0.197 $0.174 $0.168	Min.: 1 Mult.: 1 : 1,500	AUMOV	MOVs	PCB Mount	Radial		50 VAC	65 VDC	82 V	135 V	7 mm	800 A	5 J	350 pF	- 40 C	+ 85 C	AEC-Q200	Reel, Cut Tape
Varistors 275V 7mm Epoxy UltraMOV V07E275PL2B Littelfuse 1: $0.81 3,544In Stock	Mfr. Part No. V07E275PL2B Mouser Part No 576-V07E275PL2B	Littelfuse	Varistors 275V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	3,544In Stock	$0.81 $0.484 $0.446 $0.357 View $0.331 $0.28 $0.217 $0.197 $0.192	Min.: 1 Mult.: 1	UltraMOV	MOVs	PCB Mount	Radial		275 VAC	350 VDC	475 V	710 V	7 mm	1.75 kA	28 J	80 pF	- 55 C	+ 85 C		Bulk
Varistors RADIAL VARISTOR 5MM ROHS / LEAD FREE V120ZA05P Littelfuse 1: $0.75 4,416Expected 11/11/2026	Mfr. Part No. V120ZA05P Mouser Part No 576-V120ZA05P	Littelfuse	Varistors RADIAL VARISTOR 5MM ROHS / LEAD FREE Learn More about Littelfuse za varistors	Datasheet	4,416Expected 11/11/2026	$0.75 $0.448 $0.31 $0.288 View $0.244 $0.188 $0.171 $0.163	Min.: 1 Mult.: 1	ZA	MOVs	PCB Mount	Radial		75 VAC	102 VDC	132 V	205 V	5 mm	100 A	3 J	70 pF	- 55 C	+ 85 C		Bulk
Varistors 625V 6500A 160pF 14mm Radial V14H625P Littelfuse 1: $3.07 414In Stock	Mfr. Part No. V14H625P Mouser Part No 576-V14H625P	Littelfuse	Varistors 625V 6500A 160pF 14mm Radial Learn More about Littelfuse hmov varistors	Datasheet	414In Stock	$3.07 $2.14 $2.02 $1.72 View $1.62 $1.40 $1.22 $1.18 $1.17	Min.: 1 Mult.: 1	HMOV	MOVs	PCB Mount	Radial		625 VAC	825 VDC	1.1 kV	1.65 kV	14 mm	6.5 kA	235 J	160 pF	- 55 C	+ 125 C		Bulk
Varistors 25V 14mm Phenolic UltraMOV V14P25P Littelfuse 1: $1.37 752In Stock	Mfr. Part No. V14P25P Mouser Part No 576-V14P25P	Littelfuse	Varistors 25V 14mm Phenolic UltraMOV Learn More about Littelfuse ultramov 14mm varistors	Datasheet	752In Stock	$1.37 $0.839 $0.747 $0.614 View $0.574 $0.507 $0.406 $0.392	Min.: 1 Mult.: 1	LV UltraMOV	MOVs	PCB Mount	Radial		25 VAC	31 VDC	39 V	77 V	14 mm	4 kA	25 J	6.2 nF	- 40 C	+ 125 C		Bulk
Varistors 385V 10000A 700pF 20mm Radial V20H385P Littelfuse 1: $2.04 60In Stock	Mfr. Part No. V20H385P Mouser Part No 576-V20H385P	Littelfuse	Varistors 385V 10000A 700pF 20mm Radial Learn More about Littelfuse hmov varistors	Datasheet	60In Stock	$2.04 $1.37 $1.30 $1.07 View $0.975 $0.704 $0.684 $0.662	Min.: 1 Mult.: 1	HMOV	MOVs	PCB Mount	Radial		385 VAC	505 VDC	682 V	1.025 kV	20 mm	10 kA	325 J	700 pF	- 55 C	+ 125 C		Bulk
Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE V20P385AUTO Littelfuse 1: $1.37 897In Stock	Mfr. Part No. V20P385AUTO Mouser Part No 576-V20P385AUTO	Littelfuse	Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE Learn More about Littelfuse aumov varistors	Datasheet	897In Stock	$1.37 $0.989 $0.896 $0.808 View $0.807 $0.673 $0.664 $0.639	Min.: 1 Mult.: 1	AUMOV	MOVs	PCB Mount	Radial		385 VAC	505 VDC	620 V	1.025 kV	23 mm	10 kA	325 J	700 pF	- 40 C	+ 125 C	AEC-Q200	Bulk
Varistors 05MM Radial V33ZA05PX2855 Littelfuse 1: $0.83 4,100In Stock	Mfr. Part No. V33ZA05PX2855 Mouser Part No 576-V33ZA05PX2855	Littelfuse	Varistors 05MM Radial Learn More about Littelfuse za varistors	Datasheet	4,100In Stock	$0.83 $0.494 $0.342 $0.318 View $0.269 $0.21 $0.189 $0.18	Min.: 1 Mult.: 1	ZA	MOVs	PCB Mount	Radial		20 VAC	26 VDC	36.3 V	65 V	5 mm	2 kA	0.3 J	790 pF	- 55 C	+ 85 C		Bulk
Varistors 07MM Radial V33ZA1PX2855 Littelfuse 1: $0.83 3,418In Stock	Mfr. Part No. V33ZA1PX2855 Mouser Part No 576-V33ZA1PX2855	Littelfuse	Varistors 07MM Radial Learn More about Littelfuse za varistors	Datasheet	3,418In Stock	$0.83 $0.494 $0.342 $0.318 View $0.269 $0.21 $0.195 $0.18	Min.: 1 Mult.: 1	ZA	MOVs	PCB Mount	Radial		20 VAC	26 VDC	33 V	65 V	7 mm	250 A	1.2 J	1.62 nF	- 55 C	+ 85 C		Bulk