2N2907AL
Manufacturers：
Microsemi Commercial Components
Description：
TRANS PNP 60V 0.6A TO-18
2N2907AUA
Manufacturers：
TT Electronics/Optek Technology
Description：
TRANS PNP 60V 0.6A SMD
2N2907AUB
Manufacturers：
TT Electronics/Optek Technology
Description：
TRANS PNP 60V 0.6A SMD