TLP281andTLP281-4isaverysmallandthincoupler,suitableforsurfacemountassemblyinapplicationssuchasPCMCIAFaxmodem,programmablecontrollers.TLP281andTLP281-4consistofphototransistor,opticallycoupledtoagalliumarsenideinfraredemittingdiode.zCollector-EmitterVoltage:80V(MIN)zCurrentTransferRatio:50%(MIN)RankGB:100%(MIN)zIsolationVoltage:2500Vrms(MIN)zULRecognized:UL1577,FileNo.E67349zBSIApproved:BSEN60065:2002,:BSEN60950-1:2002CertificateNo.8143,8144