PAGE . 3
REV.0.1-MAR.9.2009
BC847BS
ELECTRICAL CHARACTERISTICS CURVE
I , COLLECTOR CURRENT(mAdc)
C
hFE, NORMALIZED DC CURRENT GAIN
0.2
0.2
0.4
0.6
0.8
1.5
0.3
1.0
2.0
10 20 50 100 200
Figure 1. Normalized DC Current Gain
0.5 5.0
1.0 2.0
V =10V
T=25C
CE
A
O
I , COLLECTOR CURRENT(mAdc)C
0.5
0.2 0.3 0.70.1
0
0.2
0.4
0.6
0.8
1.0
V, VOLTAGE (VOLTS)
Figure 2. "Saturation" and " On " Voltages
1.0 2.0 3.0 7.0
5.0 10 20 50 100
70
30
T=25C
A
O
V (sat) @ I /I =10
BE C B
V (sat) @ I /I =10
CE C B
V (on) @ V =10V
BE CE
I=
10mA
C
I=
0mA
C
2
0.02
0
0.4
0.8
1.2
1.6
2.0
0.1 1.0 10 20
50mA
Figure 3. Collector Saturation Region
I , BASE CURRENT (mA)
B
V , COLLECTOR-EMITTER VOLTAGE (VOLTS)
CE
100mA
200mA
T=25C
AO
-55 C to 125 C
OO
0.2
I , COLLECTOR CURRENT (mA)C
qVB, TEMPERATURE COEFFICIENT (mA/ C)
O
Figure 4. Base-Emitter Temperature Coefficient
2.8
2.4
2.0
1.6
1.0
1.2
1.0 10 100
Cob
Cio
T=25C
AO
0.4
V , REVERSE VOLTAGE (VOLTS)R
Figure 5. Capacitance
C, CAPACITANCE (pF)
0.6 0.8 1.0 2.0
1.0
2.0
30
50
7.0
10
4.0 10 20 40
6.0 8.0
V =10V
T=25C
CE
AO
1.00.7
0.5 2.0 3.0
I , COLLECTOR CURRENT (mAdc)
C
fT, CURRENT-GAIN-BANDWIDTH PRODUCT (MHz)
Figure 6. Current-Gain-Bandwidth Product
5.0 7.0 50
30
40
60
80
10
20
30
20
100
200
300
400