BC547/BC548
1.0
T
= 25°C
A
V
= 5 V
CE
= 25
0.8
T
°C
A
V
@ I /I = 10
C B
BE(sat)
2.0
1.0
0.5
0.6
0.4
0.2
V
@ V
CE
= 5.0 V
BE
0.2
V
@ I /I = 10
C B
CE(sat)
0
0.1 0.2
1.0
10
100
0.2
0.5
1.0
2.0
I , COLLECTOR CURRENT (mA)
C
5.0
10
20
50
100 200
I
, COLLECTOR CURRENT (mA)
C
Figure 7. DC Current Gain
Figure 8. “On” Voltage
2.0
1.6
1.2
0.8
0.4
0
–1.0
–1.4
–1.8
–2.2
–2.6
–3.0
T
= 25°C
A
100 mA
200 mA
20 mA
50 mA
θ
for V
BE
VB
–55°C to 125°C
I
=
C
10 mA
0.02
0.05 0.1
0.2
0.5
1.0 2.0
5.0
10
20
0.2
0.5
1.0
2.0
I , COLLECTOR CURRENT (mA)
C
5.0
10
20
50
100 200
I
, BASE CURRENT (mA)
B
Figure 9. Collector Saturation Region
Figure 10. Base–Emitter Temperature Coefficient
BC546
40
T
= 25°C
V
= 5 V
A
CE
= 25°C
500
T
A
20
10
C
ib
200
100
50
6.0
4.0
C
ob
20
2.0
0.1 0.2
0.5
1.0
2.0
5.0
10
20
50
100
1.0
5.0 10
I , COLLECTOR CURRENT (mA)
C
50 100
V
, REVERSE VOLTAGE (VOLTS)
R
Figure 11. Capacitance
Figure 12. Current–Gain – Bandwidth Product
4
Motorola Small–Signal Transistors, FETs and Diodes Device Data
MOTOROLA [ MOTOROLA ]
