BC846ALT1 Series
BC847, BC848, BC849, BC850
2.0
1.5
1.0
V
= 10 V
T = 25°C
A
0.9
0.8
0.7
CE
T = 25°C
A
V
@ I /I = 10
C B
BE(sat)
1.0
0.8
V
BE(on)
@ V = 10 V
CE
0.6
0.5
0.4
0.3
0.6
0.4
0.3
0.2
0.1
V
@ I /I = 10
C B
CE(sat)
0.2
0
0.1
0.2
0.5 1.0
2.0
5.0 10
20
50 100 200
0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100
I , COLLECTOR CURRENT (mAdc)
C
I , COLLECTOR CURRENT (mAdc)
C
Figure 1. Normalized DC Current Gain
Figure 2. “Saturation” and “On” Voltages
2.0
1.6
1.2
0.8
0.4
0
1.0
1.2
1.6
2.0
2.4
2.8
T = 25°C
−55°C to +125°C
A
I
C
= 200 mA
I
=
I
=
I
C
= 50 mA
I = 100 mA
C
C
C
10 mA 20 mA
0.02
0.1
1.0
10 20
0.2
1.0
10
100
I , BASE CURRENT (mA)
B
I , COLLECTOR CURRENT (mA)
C
Figure 3. Collector Saturation Region
Figure 4. Base−Emitter Temperature Coefficient
10
7.0
5.0
400
300
T = 25°C
A
200
C
ib
V
= 10 V
CE
T = 25°C
100
80
3.0
2.0
A
C
ob
60
40
30
1.0
20
0.4 0.6 0.8 1.0
2.0
4.0 6.0 8.0 10
20
40
0.5 0.7 1.0
2.0 3.0
5.0 7.0 10
20 30
50
V , REVERSE VOLTAGE (VOLTS)
R
I , COLLECTOR CURRENT (mAdc)
C
Figure 5. Capacitances
Figure 6. Current−Gain − Bandwidth Product
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