Popular transistors.

MJE13005(13005) transistor.
Pinout. Datasheet.

Type Designator: 13005.
Package: TO-220AB 1 - base, 2 - collector, 3 - emitter, 4 - collector.
Material of transistor: Si
Polarity: NPN
Total Devise power dissipation |PD|: 75 W.
Collector-base breakdown voltage |VCBO|: 700 V
Collector-emitter breakdown voltage |VCEO|: 400 V
Emitter-base breakdown voltage |VEBO|: 9 V
Maximum Continuous collector current |Ic max|: 4 A
. Maximum junction temperature |Tj|: +150 C
Transition frequency (ft) : 4 MHz(min)
Collector-emitter saturation voltage|VCE|:0,5 V(IC=1A,IB=0,2A),1 V(IC=2A,IB=0,5A).
Base-emitter saturation voltage|VBE|:1,2 V(IC=1A,IB=0,2A),1,6 V(IC=2A,IB=0,5A).
Forward current transfer ratio |hFE| : 19-36.
Storage time|t s |:4 µs
Fall time |t F |:0,9 µs