LESHAN RADIO COMPANY, LTD.
LMBT3904LT1
h PARAMETERS
(V
CE
= 10 Vdc, f = 1.0 kHz, T
A
= 25°C)
300
100
h
oe
, OUTPUT ADMITTANCE ( mhos)
50
200
20
h
fe
, CURRENT
100
70
50
10
5
2
1
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
30
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
I
C
, COLLECTOR CURRENT (mA)
h
re
, VOLTAGE FEEDBACK RATIO (X 10
–4
)
I
C
, COLLECTOR CURRENT (mA)
Figure 11. Current Gain
20
Figure 12. Output Admittance
10
7.0
5.0
3.0
2.0
h
ie
, INPUT IMPEDANCE (kΩ)
10
5.0
2.0
1.0
0.5
1.0
0.7
0.5
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
0.2
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
I
C
, COLLECTOR CURRENT (mA)
I
C
, COLLECTOR CURRENT (mA)
Figure 13. Input Impedance
Figure 14. Voltage Feedback Ratio
TYPICAL STATIC CHARACTERISTICS
h
FE
, DC CURRENT GAIN (NORMALIZED)
2.0
T
J
= +125°C
1.0
0.7
0.5
V
CE
= 1.0 V
+25°C
–55°C
0.3
0.2
0.1
0.1
0.2
0.3
0.5
0.7
1.0
2.0
3.0
5.0
7.0
10
20
30
50
70
100
200
I
C
, COLLECTOR CURRENT (mA)
Figure 15. DC Current Gain
LMBT3904LT1-5/7
LRC [ LESHAN RADIO COMPANY ]
