Click to expand full text
Medium power transistor(80V, 0.7A)
2SB1189 / 2SB1238
Features 1) High breakdown voltage, BVCEO=80V, and
high current, IC=0.7A. 2) Complements the 2SD1767 / 2SD1859.
Absolute maximum ratings (Ta=25C)
Parameter
Symbol
Limits
Collector-base voltage
VCBO
−80
Collector-emitter voltage
VCEO
−80
Emitter-base voltage
VEBO
−5
Collector current
IC −0.7
Collector power dissipation
2SB1189 2SB1238
PC
0.5 2 1
Junction temperature
Tj 150
Storage temperature
Tstg −55 to +150
∗1 When mounted on a 40×40×0.7 mm ceramic board. ∗2 Printed circuit board 1.7 mm thick, collector plating 1cm2 or larger.