Aluminumelectrolyticcapacitors
Single-endedcapacitors
LowESR,ultracompact–135°C
Series/Type:B41897
Date:January2025
??TDKElectronicsAG2025.Reproduction,publicationanddisseminationofthispublication,enclosureshereto
andtheinformationcontainedthereinwithoutTDKElectronics’priorexpressconsentisprohibited.
Single-endedcapacitorsB41897
LowESR,ultracompact–135°C
Long-lifegradecapacitors
Applications
?Automotiveelectronics
Features
?Ultracompactdesign
?Highoperatingtemperaturecapability
upto150°Cforshortperiods
?Longusefullife
?Highripplecurrentcapability
?LowESR
?RoHS-compatible
Construction
?Radialleads
?Charge-dischargeproof,polar
?Coatedaluminumcase
?Pluspolemarkingonthecaseside
?Casewithpressurereliefvent
Deliverymode
Terminalconfigurationsandpacking:
?Bulk
?Taped,Ammopack
?Cut
?PAPR(ProtectionAgainstPolarityReversal):
Jleads,bentleads
Refertochapter“Single-endedcapacitors–Taping,packingand
leadconfigurations”forfurtherdetails.
PleasereadCautionsandwarningsand
Importantnotesattheendofthisdocument.21/25
Single-endedcapacitorsB41897
LowESR,ultracompact–135°C
Specificationsandcharacteristicsinbrief
RatedvoltageVR25...75VDC
SurgevoltageVS1.1·VR
RatedcapacitanceCR270...12000μF
Capacitancetolerance±20%?M
Dissipationfactortan?Forcapacitancehigherthan1000μFadd0.02foreveryincreaseof1000μF.
(20°C,120Hz)VR(VDC)2535506375
tan?(max.)0.140.12