Korea Electronics N/A Emitter reverse voltag BC856B データシート
製品コード
BC856B
1999. 3. 9
2/3
BC856/7/8
Revision No : 3
ELECTRICAL CHARACTERISTICS (Ta=25 )
NOTE : According to the value of h
FE
the BC856, BC857, BC858 are classified as follows.
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)
BC856
h
FE
V
CE
=-5V, I
C
=-2mA
125
-
475
BC857
125
-
800
BC858
125
-
800
Collector-Emitter Saturation Voltage
V
CE(sat)
1
I
C
=-10mA, I
B
=-0.5mA
-
-0.09
-0.3
V
V
CE(sat)
2
I
C
=-100mA, I
B
=-5mA
-
-0.25
-0.65
Base-Emitter Saturation Voltage
V
BE(sat)
1
I
C
=-10mA, I
B
=-0.5mA
-
-0.7
-
V
V
BE(sat)
2
I
C
=-100mA, I
B
=-5mA
-
-0.9
-
Base-Emitter Voltage
V
BE(ON1)
V
CE
=-5V, I
C
=-2mA
-0.6
-0.65
-0.75
V
Base-Emitter Voltage
V
BE(ON2)
V
CE
=-5V, I
C
=-10mA
-
-
-0.82
V
Transition Frequency
f
T
V
CE
=-5V, I
C
=-10mA, f=100MHz
-
150
-
MHz
Collector Output Capacitance
C
ob
V
CB
=-10V, I
E
=0, f=1MHz
-
4.5
-
pF
Noise Figure
NF
V
CE
=-6V, I
C
=-0.2mA
R
g
=2k , f=1kHz
-
2.0
10
dB
CLASSIFICATION
A
B
C
h
FE
BC856
125 250
220 475
-
BC857
125 250
220 475
420 800
BC858
125 250
220 475
420 800