HA Series - High Energy Industrial Varistor Series

Series: HA
Questions? Contact Littelfuse Support
Varistor HA Image
Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

HA Series transient surge suppressors are industrial hgh energy metal-oxide varistors (MOVs). They are designed to provide secondary surge protection in the outdoor and servie entrance environment (distribution panels) of buildings, and also in industrial applications for motor controls and power supplies used in the oil-drilling, mining, and transportation fields.
  • The design of the HA Series of metal oxide varistors provide rigid terminals for screw mounting.
  • Also available in a clipped lead version for through hole board placement or to accommodate soldered leads-designation “HC”.

Features:
  • RoHS compliant and Lead–free 
  • Wide operating voltage range
     VM(AC)RMS
     110V to 750V
  • Two disc sizes available 32mm and 40mm
  • High energy absorption capability WTM = 170J to 1050J
  • High peak pulse current capability, ITM = 25,000A to 40,000A
  • Rigid terminals for secure mounting
  • Available in trimmed version for through hole board mounting Designation "HC"
  • No derating up to 85ºC ambient
NEMA_banner

Access specifications, certifications, check availability and order parts below

Catalog #VMAX AC (V)VMAX DC (V)WTM (J)(ITM 1xAmps (A)VNDC
(V)		VNDC MIN
(V)		VNDC MAX (V)Vc (V)PolarityCo Typ
(pF)		Partner ECAD ModelsStockSamplesCompare
V102HA4010001290100040000180090011002970V102HA40CheckOrder
V111HA3211014816025000173156190293Bi-directional5450V111HA32CheckOrder
V111HA4011014822040000173156190288Bi-directional11600V111HA40CheckOrder
V131HA3213017520025000200184228350Bi-directional4700V131HA32CheckOrder
V131HA4013017527040000200184228345Bi-directional10000V131HA40CheckOrder
V141HA3214018821025000220198248380Bi-directional4230V141HA32CheckOrder
V141HA4014018829040000220198248375Bi-directional9000V141HA40CheckOrder
V151HA3215020022025000240212268410Bi-directional4000V151HA32CheckOrder
V151HA32X274915020022025000240212268410V151HA32X2749CheckOrder
V151HA4015020030040000240212268405Bi-directional8000V151HA40CheckOrder
V181HA3218024024025000282254310475Bi-directional3200V181HA32CheckOrder
V181HA4018024033040000282254310468Bi-directional6800V181HA40CheckOrder
V201HA3220026526025000314283345540Bi-directional3180V201HA32CheckOrder
V201HA4020026535040000314283345533Bi-directional6350V201HA40CheckOrder
V251HA3225033033025000390354429650Bi-directional2500V251HA32CheckOrder
V251HA4025033037040000390354429630Bi-directional5000V251HA40CheckOrder
V271HA3227536936025000430389473710Bi-directional2200V271HA32CheckOrder
V271HA4027536940040000430389473690Bi-directional4500V271HA40CheckOrder
V301HA3230041037025000478433526795Bi-directional2050V301HA32CheckOrder
V301HA4030041043040000478433526780Bi-directional4100V301HA40CheckOrder
V321HA3232042039025000510462561845Bi-directional1900V321HA32CheckOrder
V321HA4032042046040000510462561825Bi-directional3800V321HA40CheckOrder
V331HA3233043538525000519467570860Bi-directional1870V331HA32CheckOrder
V331HA4033043547540000519467570843Bi-directional3750V331HA40CheckOrder
V351HA3235046039025000550495604910Bi-directional1800V351HA32CheckOrder
V351HA4035046050040000550495604894Bi-directional3600V351HA40CheckOrder
V391HA32385510395250006045456631020Bi-directional1750V391HA32CheckOrder
V391HA40385510550400006045456631000Bi-directional3500V391HA40CheckOrder
V421HA32420560400250006806107481120Bi-directional1500V421HA32CheckOrder
V421HA40420560600400006806107481100Bi-directional3000V421HA40CheckOrder
V441HA32440585420250006916227591200Bi-directional1450V441HA32CheckOrder
V441HA40440585630400006916227591147Bi-directional2900V441HA40CheckOrder
V481HA32480640450250007506708251290Bi-directional1300V481HA32CheckOrder
V481HA40480640650400007506708251230Bi-directional2700V481HA40CheckOrder
V511HA32510675500250008207359101355Bi-directional1200V511HA32CheckOrder
V511HA40510675700400008207359101295Bi-directional2500V511HA40CheckOrder
V551HA32550710530250008647789491515Bi-directional1190V551HA32CheckOrder
V551HA40550710755400008647789491430Bi-directional2390V551HA40CheckOrder
V571HA325757305502500091080510001570Bi-directional1100V571HA32CheckOrder
V571HA405757307704000091080510001480Bi-directional2200V571HA40CheckOrder
V661HA3266085060025000105094011601820Bi-directional1000V661HA32CheckOrder
V661HA4066085090040000105094011601720Bi-directional2000V661HA40CheckOrder
V681HA3268087561025000106896211731830Bi-directional850V681HA32CheckOrder
V681HA4068087592540000106896211731780Bi-directional1900V681HA40CheckOrder
V751HA32750970700250001200108013202050Bi-directional800V751HA32CheckOrder
V751HA407509701050400001200108013202000Bi-directional1800V751HA40CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
V102HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V111HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V111HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V131HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V131HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V141HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V141HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V151HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V151HA32X2749 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V151HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V181HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V181HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V201HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V201HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V251HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V251HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V271HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V271HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V301HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V301HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V321HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V321HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V331HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V331HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V351HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V351HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V391HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V391HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V421HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V421HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V441HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V441HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V481HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V481HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V511HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V511HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V551HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V551HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V571HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V571HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V661HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V661HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V681HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V681HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V751HA32 HA VARISTOR 32MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
V751HA40 HA VARISTOR 40MM ROHS / LEAD FREE RoHS No 08/15/2006 PbFree No 08/15/2006 Yes
01/01/2010
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.