Electrical Characteristic Curves (BC856AW-G Thru. BC858CW-G)
VBE (mV)
-400
-1200
Comchip Technology CO., LTD.
Page 4
REV:B
-10
-10
-200
-1
-800
Small Signal Transistor
QW-BTR36
IC (mA)
-600
-1000
0
-2
-10
-1
-10
2
-10
3
T
am
b=
-5
5°
C
T
a
m
b
=
2
5
°C
T
a
m
b
=
1
5
0
°C
BC857CW;VCE= -5V
Fig.10- Base-Emitter Voltage as a function
of collector current;typical values
VBEsat (mV)
-400
-1200
-10
-10
-200
-1
-800
IC (mA)
-600
-1000
0
-1
-10
2
-10
3
BC857BW;IC/IB= 20
T
am
b=
-5
5°
C
T
am
b=
25
°C
T
am
b=
15
0°
C
Fig.8- Base-Emitter Saturation Voltage as
a function of collector current;typical
values
hFE
400
1000
200
800
IC (mA)
600
0
Fig.9- DC current gain as a function fo
collector current ;typical values.
-10
-10
-1
-2
-10
-1
-10
2
-10
3
BC857CW;VCE= -5V
T
a
m
b
=1
5
0°C
T
amb=25°C
T
amb=-55°C
VCEsat (mV)
-10
-10-1
IC (mA)
-1
-10
2
-10
3
Fig.7- Collector-ernitter saturation voltage
as a function of collector current
typical values.
-10
4
-10
3
-10
2
-10
Tamb=25°C
T
amb=-55°C
Tamb=150°C
BC857BW;IC/IB= 20
VBEsat (mV)
-400
-1200
-10
-10
-200
-1
-800
IC (mA)
-600
-1000
0
-1
-10
2
-10
3
BC857CW;IC/IB= 20
T
am
b=
-5
5°
C
T
am
b=
25
°C
T
am
b=15
0°
C
Fig.12- Base-Emitter Saturation Voltage as
a function of collector current;typical
values
VCEsat (mV)
-10
-10
-1
IC (mA)
-1
-10
2
-10
3
Fig.11- Collector-ernitter saturation voltage
as a function of collector current;
typical values.
-10
4
-10
3
-10
2
-10
T
amb=25°C
T
amb=-55°C
T
amb=150°C
BC857CW;IC/IB= 20
Company reserves the right to improve product design , functions and reliability without notice.
