Popular transistors.

BC327 transistor.
Pinout. Datasheet.

Type Designator: BC327.
Package: TO-92, 1-collector, 2-base, 3-emitter.
Material of transistor: Si
Polarity: PNP
Total Devise power dissipation |PD|: 0.625 W(at ambient temperature ≤ + 25 )
Collector-base breakdown voltage |VCBO|: 50V
Collector-emitter breakdown voltage |VCEO|: 45V
Emitter-base breakdown voltage |VEBO|: 5V
Maximum collector current |Ic max|: 0.8A
Maximum junction temperature |Tj|: +150 C
Transition frequency (ft) : 80MHz(min)
Collector-outpute Capacitance|Cob|:16pF
Collector-emitter saturation voltage|VCE|:0,7V(IC=500mA,IB=50mA)
Base-emitter on voltage|VBE|:1,2V(IC=500mA,IB=50mA)
Forward current transfer ratio |hFE| : 100-600,(IC=100mA,VCE=1V), 100-250(BC327/16), 160-400(BC327/25), 250-600(BC327/40)