参数资料
型号: MBT3946DW1T1
厂商: MOTOROLA INC
元件分类: 小信号晶体管
英文描述: 200 mA, 40 V, 2 CHANNEL, NPN AND PNP, Si, SMALL SIGNAL TRANSISTOR
文件页数: 12/12页
文件大小: 277K
代理商: MBT3946DW1T1
MBT3904DW1T1 MBT3906DW1T1 MBT3946DW1T1
9
Motorola Small–Signal Transistors, FETs and Diodes Device Data
MBT3906DW1T1 (PNP)
TYPICAL AUDIO SMALL– SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(VCE = –5.0 Vdc, TA = 25°C, Bandwidth = 1.0 Hz)
Figure 25.
f, FREQUENCY (kHz)
2.0
3.0
4.0
5.0
1.0
0.1
Figure 26.
Rg, SOURCE RESISTANCE (k OHMS)
0
NF
,NOISE
FIGURE
(dB)
1.0
2.0
4.0
10
20
40
0.2
0.4
0
100
4
6
8
10
12
2
0.1
1.0
2.0
4.0
10
20
40
0.2
0.4
100
NF
,NOISE
FIGURE
(dB)
f = 1.0 kHz
IC = 1.0 mA
IC = 0.5 mA
IC = 50 mA
IC = 100 mA
SOURCE RESISTANCE = 200
W
IC = 1.0 mA
SOURCE RESISTANCE = 200
W
IC = 0.5 mA
SOURCE RESISTANCE = 2.0 k
IC = 100 mA
SOURCE RESISTANCE = 2.0 k
IC = 50 mA
MBT3906DW1T1 (PNP)
h PARAMETERS
(VCE = –10 Vdc, f = 1.0 kHz, TA = 25°C)
Figure 27. Current Gain
IC, COLLECTOR CURRENT (mA)
70
100
200
300
50
Figure 28. Output Admittance
IC, COLLECTOR CURRENT (mA)
h
,DC
CURRENT
GAIN
h
,OUTPUT
ADMITT
ANCE
(
mhos)
Figure 29. Input Impedance
IC, COLLECTOR CURRENT (mA)
Figure 30. Voltage Feedback Ratio
IC, COLLECTOR CURRENT (mA)
30
100
50
10
20
2.0
3.0
5.0
7.0
10
1.0
0.1
0.2
1.0
2.0
5.0
0.5
10
0.3
0.5
3.0
0.7
2.0
5.0
10
20
1.0
0.2
0.5
oe
h
,INPUT
IMPEDANCE
(k
OHMS)
ie
0.1
0.2
1.0
2.0
5.0
10
0.3
0.5
3.0
0.1
0.2
1.0
2.0
5.0
10
0.3
0.5
3.0
7
5
0.1
0.2
1.0
2.0
5.0
10
0.3
0.5
3.0
fe
m
70
30
0.7
7.0
0.7
7.0
3.0
0.7
0.3
0.7
7.0
0.7
7.0
h
,
VOL
T
AGE
FEEDBACK
RA
TIO
(x
10
)
re
–4
MBT3906DW1T1 (PNP)
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