Marking SMD, SMD Codes 1N, 1N5.

Datasheets BC847T, KST14, MMBT3904T, ZXT11N15DF.
SMD CodePackageDevice NameManufacturerDataDatasheet
1NSOT-416BC847TNXPNPN transistorDownload datasheet
1NSOT-23KST14FairchildNPN Darlington transistorDownload datasheet
1NSOT-523MMBT3904TGalaxyNPN transistorDownload datasheet
1N5SOT-23ZXT11N15DFZetexNPN transistorDownload datasheet