RA Series - Low Profile Varistor

Series: RA
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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.

The RA Series transient surge suppressors are varistors (MOVs) supplied in a low-profile box that features a precise seating plane to increase mechanical stability for secure circuit-board mounting. This feature makes these devices suitable for industrial applications critical to vibration. Their construction permits operation up to 125°C (ambient) without derating.
  • The RA series are available in voltage ratings up to 275V V M(AC)RMS and energy levels up to 140J.
  • These varistors are used in automotive, motor control, telecommunication, and military applications.

Features:

  • Lead–free/RoHS compliant parts available (add suffix "x2749")
  • Low profile outline with precise seating plane
  • No derating up to 125ºC ambient
  • In-line leads
  • Wide operating voltage range: VM(AC)RMS: 4 – 275V VM(DC): 5.5 – 369V
  • High energy absorption capability W TMup to 140J
  • 3 model sizes available A8, RA16, and RA22

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
V100RA16608120450010090110175Bi-directional2000V100RA16CheckOrder
V100RA16X27496081204500102.595110175V100RA16X2749CheckOrder
V100RA860815120010090110165Bi-directional400V100RA8CheckOrder
V100RA8X274960815120010090110165V100RA8X2749CheckOrder
V120RA1675102224500120108132205Bi-directional1700V120RA16CheckOrder
V120RA16X274975102224500120108132205V120RA16X2749CheckOrder
V120RA87510261200120108132205Bi-directional300V120RA8CheckOrder
V120RA8X27497510261200120108132205V120RA8X2749CheckOrder
V12RA8680.61501291634Bi-directional2500V12RA8CheckOrder
V12RA8X2749680.615012.591634V12RA8X2749CheckOrder
V150RA1695127304500150135165255Bi-directional1400V150RA16CheckOrder
V150RA16X274995127304500150135165255V150RA16X2749CheckOrder
V150RA89512781200150135165250Bi-directional250V150RA8CheckOrder
V150RA8X27499512781200150135165250V150RA8X2749CheckOrder
V180RA16115153354500180162198300Bi-directional1100V180RA16CheckOrder
V180RA16X2749115153354500180162198300V180RA16X2749CheckOrder
V180RA8115153101200180162198295Bi-directional200V180RA8CheckOrder
V180RA8X2749115153101200180162198295V180RA8X2749CheckOrder
V18RA1610143.510001814.421.639Bi-directional11000V18RA16CheckOrder
V18RA16X274910143.510001814.421.639V18RA16X2749CheckOrder
V18RA810140.82501814.421.642Bi-directional2000V18RA8CheckOrder
V18RA8X274910140.82501814.421.642V18RA8X2749CheckOrder
V200RA16130175384500200184228340Bi-directional1000V200RA16CheckOrder
V200RA16X2749130175384500206184228340V200RA16X2749CheckOrder
V200RA22130175706500200184228340Bi-directional1900V200RA22CheckOrder
V200RA22X2749130175706500206184228340V200RA22X2749CheckOrder
V200RA8130175111200200184228340Bi-directional180V200RA8CheckOrder
V200RA8X2749130175111200206184228340V200RA8X2749CheckOrder
V220RA16140180424500220198242360Bi-directional900V220RA16CheckOrder
V220RA16X2749140180424500220198242360V220RA16X2749CheckOrder
V220RA8140180121200220198242360Bi-directional160V220RA8CheckOrder
V220RA8X2749141810250220198242360V220RA8X2749CheckOrder
V22RA1614185010002218.72643Bi-directional9000V22RA16CheckOrder
V22RA16X2749141850100022.3518.72643V22RA16X2749CheckOrder
V22RA81418102502218.72647Bi-directional1600V22RA8CheckOrder
V22RA8X274914181025022.3518.72647V22RA8X2749CheckOrder
V240RA16150200454500240212268395Bi-directional800V240RA16CheckOrder
V240RA16X2749150200454500240212268395V240RA16X2749CheckOrder
V240RA22150200806500240212268395Bi-directional1600V240RA22CheckOrder
V240RA22X2749150200806500240212268395V240RA22X2749CheckOrder
V240RA8150200131200240212268395Bi-directional150V240RA8CheckOrder
V240RA8X2749150200131200240212268395V240RA8X2749CheckOrder
V24RA22141810020002419.22643Bi-directional18000V24RA22CheckOrder
V24RA22X27491418100200023.220.42643V24RA22X2749CheckOrder
V270RA16175225554500270247303455Bi-directional700V270RA16CheckOrder
V270RA16X2749175225554500275247303455V270RA16X2749CheckOrder
V270RA22175225906500270247303455Bi-directional1400V270RA22CheckOrder
V270RA22X2749175225906500275247303455V270RA22X2749CheckOrder
V270RA8175225151200270247303455Bi-directional130V270RA8CheckOrder
V270RA8X2749175225151200275247303455V270RA8X2749CheckOrder
V27RA16172251000272331.153Bi-directional7000V27RA16CheckOrder
V27RA16X274917225100027.052331.153V27RA16X2749CheckOrder
V27RA817221250272331.157Bi-directional1300V27RA8CheckOrder
V27RA8X27491722125027.052331.157V27RA8X2749CheckOrder
V33RA162026610003329.536.564Bi-directional6000V33RA16CheckOrder
V33RA16X27492026610003329.536.564V33RA16X2749CheckOrder
V33RA820261.22503329.536.568Bi-directional1100V33RA8CheckOrder
V33RA8X274920261.22503329.536.568V33RA8X2749CheckOrder
V360RA16230300704500360324396595Bi-directional550V360RA16CheckOrder
V360RA16X2749230300704500360324396595V360RA16X2749CheckOrder
V360RA8230300201200360324396595Bi-directional100V360RA8CheckOrder
V360RA8X2749230300201200360324396595V360RA8X2749CheckOrder
V36RA222331160200036324063Bi-directional12000V36RA22CheckOrder
V36RA22X27492331160200036324063V36RA22X2749CheckOrder
V390RA16250330724500390354429650Bi-directional500V390RA16CheckOrder
V390RA16X2749250330724500391.5354429650V390RA16X2749CheckOrder
V390RA222503301306500390354429650Bi-directional1000V390RA22CheckOrder
V390RA22X27492503301306500391.5354429650V390RA22X2749CheckOrder
V390RA8250330211200390354429650Bi-directional90V390RA8CheckOrder
V390RA8X2749250330211200391.5354429650V390RA8X2749CheckOrder
V39RA1625317.2100039354376Bi-directional5000V39RA16CheckOrder
V39RA16X274925033072450039354376V39RA16X2749CheckOrder
V39RA825311.525039354379Bi-directional900V39RA8CheckOrder
V39RA8X274925311.525039354379V39RA8X2749CheckOrder
V430RA16275369754500430389473710Bi-directional450V430RA16CheckOrder
V430RA16X2749275369754500431389473710V430RA16X2749CheckOrder
V430RA222753691406500430389473710Bi-directional900V430RA22CheckOrder
V430RA22X27492753691406500431389473710V430RA22X2749CheckOrder
V430RA8275369231200430389473710Bi-directional80V430RA8CheckOrder
V430RA8X2749275369231200431389473710V430RA8X2749CheckOrder
V47RA1630388.8100047425289Bi-directional4500V47RA16CheckOrder
V47RA16X274930388.8100047425289V47RA16X2749CheckOrder
V47RA830381.825047425292Bi-directional800V47RA8CheckOrder
V47RA8X274930381.825047425292V47RA8X2749CheckOrder
V56RA163545101000565062103Bi-directional3900V56RA16CheckOrder
V56RA16X27493545101000565062103V56RA16X2749CheckOrder
V56RA835452.3250565062107Bi-directional700V56RA8CheckOrder
V56RA8X274935452.3250565062107V56RA8X2749CheckOrder
V68RA164056131000686175123Bi-directional3300V68RA16CheckOrder
V68RA16X27494056131000686175123V68RA16X2749CheckOrder
V68RA840563250686175127Bi-directional600V68RA8CheckOrder
V68RA8X274940563250686175127V68RA8X2749CheckOrder
V82RA165066154500827491145Bi-directional2500V82RA16CheckOrder
V82RA16X2749506645004500827391145V82RA16X2749CheckOrder
V82RA8506641200827491135Bi-directional500V82RA8CheckOrder
V82RA8X2749506612001200827391135V82RA8X2749CheckOrder
V8RA8450.41508.2611.222Bi-directional3000V8RA8CheckOrder
V8RA8X274945.50.41508.561122V8RA8X2749CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
V100RA16X2749 VARISTOR RA SERIES LEAD FREE RoHS No 08/12/2006 PbFree No 08/12/2006 No
07/09/2012
V100RA8X2749 VARISTOR RA SERIES ROHS/LEAD FREE RoHS No 08/12/2006 PbFree No 08/12/2006 No
07/09/2012
V120RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 08/12/2006 PbFree No 08/12/2006 No
04/16/2012
V120RA8 VARISTOR RA SERIES RoHS No PbFree No No
V120RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 08/12/2006 PbFree No 08/12/2006 No
04/16/2012
V12RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 08/12/2006 PbFree No 08/12/2006 No
04/16/2012
V150RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V150RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V180RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V180RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V18RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V18RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V200RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V200RA22X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V200RA8 VARISTOR RA SERIES RoHS No PbFree No No
V200RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V220RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V220RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V22RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V22RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V240RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V240RA22X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V240RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V24RA22X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V270RA16X2749 VARISTOR RA SERIES LEAD FREE RoHS No 07/09/2012 PbFree No 07/09/2012 No
07/09/2012
V270RA22X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V270RA8X2749 VARISTOR RA SERIES ROHS/LEAD FREE RoHS No 07/09/2012 PbFree No 07/09/2012 No
07/09/2012
V27RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V27RA8 VARISTOR RA SERIES RoHS No PbFree No No
V27RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V33RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V33RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V360RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V360RA8X2749 VARISTOR RA SERIES ROHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V36RA22X2749 VARISTOR RA SERIES LEAD FREE RoHS No 07/09/2012 PbFree No 07/09/2012 No
07/09/2012
V390RA16 VARISTOR RA SERIES RoHS No PbFree No No
V390RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V390RA22 VARISTOR RA SERIES RoHS No PbFree No No
V390RA22X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V390RA8X2749 VARISTOR RA SERIES ROHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V39RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V39RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V430RA16X2749 VARISTOR RA SERIES LEAD FREE RoHS No 07/09/2012 PbFree No 07/09/2012 No
07/09/2012
V430RA22X2749 VARISTOR RA SERIES LEAD FREE RoHS No 07/09/2012 PbFree No 07/09/2012 No
07/09/2012
V430RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V47RA16X2749 VARISTOR RA SERIES LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V47RA8X2749 VARISTOR RA SERIES ROHS/LEAD FREE RoHS No 07/09/2012 PbFree No 07/09/2012 No
07/09/2012
V56RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V56RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V68RA16X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V68RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V82RA16X2749 VARISTOR RA SERIES LEAD FREE RoHS No 05/21/2019 PbFree No 05/21/2019 No
05/21/2019
V82RA8X2749 VARISTOR RA SERIES ROHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
V8RA8X2749 VARISTOR RA SERIES RoHS/LEAD FREE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
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