Datasheet

2008. 4. 16 2/3
BC546/7/8
Revision No : 4
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CLASSIFICATION none A B C
h
FE
BC546
110～450 110～220 200～450
-
BC547
110～800 110～220 200～450 420～800
BC548
110～800 110～220 200～450 420～800
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Collector Cut-off Current
I
CBO
V
CB
=30V, I
E
=0
- - 15 nA
DC Current Gain (Note)
BC546
h
FE
V
CE
=5V, I
C
=2mA
110 - 450
BC547 110 - 800
BC548 110 - 800
Collector-Emitter Saturation Voltage
V
CE(sat)
I
C
=100mA, I
B
=5mA
- - 0.6 V
Base-Emitter Saturation Voltage
V
BE(sat)
I
C
=100mA, I
B
=5mA
- 0.9 1.1 V
Base-Emitter Voltage
V
BE(ON)
1 V
CE
=5V, I
C
=2mA
0.58 - 0.7 V
V
BE(ON)
2 V
CE
=5V, I
C
=10mA
- - 0.75 V
Transition Frequency
f
T
V
CE
=5V, I
C
=10mA, f=100MHz
- 150 - MHz
Collector Output Capacitance
C
ob
V
CB
=10V, f=1MHz, I
E
=0
- - 4.5 pF
Noise Figure NF
V
CE
=6V, I
C
=0.1mA
R
g
=10kΩ, f=1kHz
- 1.0 10 dB
NOTE : According to the value of h
FE
the BC546, BC547, BC548 are classified as follows.