Marking SMD, SMD Codes 2Q.

Datasheets FMMT5209, KST5087, MMBT5087.
SMD CodePackageDevice NameManufacturerDataDatasheet
2QSOT-23FMMT5209Zetex SemiconductorsNPN Silicon PLANAR SMALL SIGNAL TransistorDownload datasheet
2QSOT-23KST5087Fairchild Semiconductor CorporationPNP Epitaxial Silicon TransistorDownload datasheet
2QSOT-23MMBT5087Fairchild Semiconductor CorporationPNP General Purpose AmplifierDownload datasheet