Datasheet

2011-09-19
2
BC857...-BC860...
Maximum Ratings
Parameter
Symbol Value Unit
Collector-emitter voltage
BC857..., BC860...
BC858..., BC859...
V
CEO
45
30
V
Collector-base voltage
BC857..., BC860...
BC858..., BC859...
V
CBO
50
30
Emitter-base voltage V
EBO
5
Collector current I
C
100 mA
Peak collector current, t
p
≤ 10 ms I
CM
200
Total power dissipation
T
S
≤ 71 °C, BC857-BC860
T
S
≤ 135 °C, BC857BL3
T
S
≤ 124 °C, BC857W-BC860W
P
tot
330
250
250
mW
Junction temperature T
j
150 °C
Storage temperature T
st
g
-65 ... 150
Thermal Resistance
Parameter
Symbol Value Unit
Junction - soldering point
1)
BC857-BC860
BC857BL3
BC857W-BC860W
R
thJS
≤ 240
≤ 60
≤ 105
K/W
1
For calculation of R
thJA
please refer to Application Note AN077 (Thermal Resistance Calculation)