Datasheet
2011-10-04
1
BCX42
1
2
3
PNP Silicon AF and Switching Transistor
• For general AF applications
• High breakdown voltage
• Low collector-emitter saturation voltage
• Complementary type: BCX41 (NPN)
• Pb-free (RoHS compliant) package
• Qualified according AEC Q101
Type Marking Pin Configuration Package
BCX42 DKs
1 = B 2 = E 3 = C
SOT23
Maximum Ratings
Parameter
Symbol Value Unit
Collector-emitter voltage V
CEO
125 V
Collector-base voltage V
CBO
125
Emitter-base voltage V
EBO
5
Collector current I
C
800 mA
Peak collector current, t
p
≤ 10 ms I
CM
1 A
Base current I
B
100 mA
Peak base current I
BM
200
Total power dissipation
T
S
≤ 79 °C
P
tot
330 mW
Junction temperature T
j
150 °C
Storage temperature T
st
g
-65 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point
1)
R
thJS
≤ 215
K/W
1
For calculation of R
thJA
please refer to Application Note AN077 (Thermal Resistance Calculation)







