Data Sheet

BC546B, BC547A, B, C, BC548B, C
http://onsemi.com
3
BC547/BC548
Figure 1. Normalized DC Current Gain
I
C
, COLLECTOR CURRENT (mAdc)
2.0
Figure 2. “Saturation” and “On” Voltages
I
C
, COLLECTOR CURRENT (mAdc)
0.2 0.5 1.0 10 20
50
0.2
100
Figure 3. Collector Saturation Region
I
B
, BASE CURRENT (mA)
Figure 4. Base−Emitter Temperature Coefficient
I
C
, COLLECTOR CURRENT (mA)
2.0 5.0
200
0.6
0.7
0.8
0.9
1.0
0.5
0
0.2
0.4
0.1
0.3
1.6
1.2
2.0
2.8
2.4
1.2
1.6
2.0
0.02 1.0
10
0
20
0.1
0.4
0.8
h
FE
, NORMALIZED DC CURRENT GAIN
V, VOLTAGE (VOLTS)
V
CE
, COLLECTOR-EMITTER VOLTAGE (V)
VB
, TEMPERATURE COEFFICIENT (mV/ C)°θ
1.5
1.0
0.8
0.6
0.4
0.3
0.2 0.5 1.0 10 20
50
2.0
10070
307.05.03.00.70.30.1
0.2 1.0
10 100
T
A
= 25°C
V
BE(sat)
@ I
C
/I
B
= 10
V
CE(sat)
@ I
C
/I
B
= 10
V
BE(on)
@ V
CE
= 10 V
V
CE
= 10 V
T
A
= 25°C
-55°C to +125°CT
A
= 25°C
I
C
= 50 mA I
C
= 100 mA
I
C
= 200 mA
I
C
=
20 mA
I
C
=
10 mA
1.0
Figure 5. Capacitances
V
R
, REVERSE VOLTAGE (VOLTS)
10
Figure 6. Current−Gain − Bandwidth Product
I
C
, COLLECTOR CURRENT (mAdc)
0.4 0.6 1.0 10 20
1.0
2.0 6.0
40
80
100
200
300
400
60
20
40
30
7.0
5.0
3.0
2.0
0.7 1.0 10 202.0
50
307.05.03.00.5
V
CE
= 10 V
T
A
= 25°C
C, CAPACITANCE (pF)
f, CURRENT-GAIN - BANDWIDTH PRODUCT (MHz)
T
0.8 4.0 8.0
T
A
= 25°C
C
ob
C
ib