Datasheet

2006-09-29
2
BC817.../ BC818...
Maximum Ratings
Parameter
Symbol Value Unit
Collector-emitter voltage
BC817...
BC818...
V
CEO
45
25
V
Collector-base voltage
BC817...
BC818...
V
CBO
50
30
Emitter-base voltage V
EBO
5
Collector current I
C
500 mA
Peak collector current I
CM
1000
Base current I
B
100
Peak base current I
BM
200
Total power dissipation-
T
S
≤ 79 °C, BC817, BC818
T
S
≤ 115 °C, BC817K, BC818K
T
S
≤ 130 °C, BC817W / KW, BC818...W / KW
P
tot
330
500
250
mW
Junction temperature T
j
150 °C
Storage temperature T
stg
-65 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point
1)
BC817, BC818
BC817K, BC818K
BC817W / KW, BC818W / KW
R
thJS
≤ 215
≤ 70
≤ 80
K/W
1
For calculation of R
thJA
please refer to Application Note Thermal Resistance