Jun-16-2004
1
BC857BF...BC860BF
1
23
PNP Silicon AF Transistor
• For AF input stages and driver applications
• High current gain
• Low collector-emitter saturation voltage
• Low noise between 30 Hz and 15 kHz
• Complementary types: BC847BF, BC848BF
BC849BF, BC850BF (NPN)
Type Marking Pin Configuration Package
BC857BF
BC858BF
BC859BF
BC860BF
3Fs
3Ks
4Bs
4Fs
1 = B
1 = B
1 = B
1 = B
2 = E
2 = E
2 = E
2 = E
3 = C
3 = C
3 = C
3 = C
TSFP-3
TSFP-3
TSFP-3
TSFP-3
Maximum Ratings
Parameter Symbol Value Unit
Collector-emitter voltage
BC857BF, BC860BF
BC858BF, BC859BF
V
CEO

45
30
V
Collector-emitter voltage
BC857BF, BC860BF
BC858BF, BC859BF
V
CES

50
30
Collector-base voltage
BC857BF, BC860BF
BC858BF, BC859BF
V
CBO

50
30
Emitter-base voltage
BC857BF, BC860BF
BC858BF, BC859BF
V
EBO

5
5
Collector current I
C
100 mA
Peak collector current I
CM
200
Peak base current I
BM
200
Peak emitter current I
EM
200 mA
Total power dissipation, T
S
≤ 128°C P
tot
250 mW
Junction temperature T
j
150 °C
Storage temperature T
stg
-65 ... 150