Transistor
2SB642
Silicon
PNP epitaxial planer type
For low-power general amplification
s Features
q High foward current transfer ratio hFE.
q M type package allowing easy automatic and manual insertion as
well as stand-alone fixing to the printed circuit board.
s Absolute Maximum Ratings (Ta=25˚C)
Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature
Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg
Ratings –60 –50 –7 –200 –100 400 150
–55 ~ +150
Unit V V V mA mA mW ˚C ˚C
6.
9±0.
1 1.
5
1.
5 R0.
9
R0.
9
Unit: mm
2.
5±0.
1 1.
0
1.
0 4.
5±0.
1
4.
1±0.
2
1.
25±0.
05...