On Semiconductor N/A BC 548 B NPN Case type TO 92 I(C) 0.2 A BC548BG Data Sheet
Product codes
BC548BG
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
, VOL
TAGE (VOL
TS)
V
CE
, COLLECT
OR-EMITTER VOL
TAGE (V)
VB
, TEMPERA
TURE
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
100
70
30
7.0
5.0
3.0
0.7
0.3
0.1
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°C
T
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
20
2.0
50
30
7.0
5.0
3.0
0.5
V
CE
= 10 V
T
A
= 25
°C
C, CAP
ACIT
ANCE (pF)
f, CURRENT-GAIN - BANDWIDTH PRODUCT
(MHz)
T
0.8
4.0
8.0
T
A
= 25
°C
C
ob
C
ib