參數(shù)資料
型號: MBT3946DW1T2
廠商: ON SEMICONDUCTOR
元件分類: 功率晶體管
英文描述: Dual General Purpose Transistor
中文描述: 200 mA, 40 V, 2 CHANNEL, NPN AND PNP, Si, SMALL SIGNAL TRANSISTOR
封裝: CASE 419B-02, SC-88, 6 PIN
文件頁數(shù): 9/10頁
文件大?。?/td> 422K
代理商: MBT3946DW1T2
LESHAN RADIO COMPANY, LTD.
MBT3904–9/12
5.0
4.0
3.0
2.0
1.0
0
N
MBT3906DW1T1 (PNP)
TYPICAL AUDIO SMALL–SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(V = –5.0 Vdc, T = 25°C, Bandwidth = 1.0 Hz)
N
f,FREQUENCY (kHz)
Figure 25. Noise Figure
R
S
, SOURCE RESISTANCE (k
)
Figure 26. Noise Figure
0.1
0.2
0.4
1.0
2.0
4.0
10
20
40
100
12
10
8
6
4
2
0
0.1
0.2
0.4
1.0
2.0
4.0
10
20
40
100
MBT3904DW1T1, MBT3906DW1T1, MBT3946DW1T1
h
i
,
h
f
,
h
o
,
μ
m
h
r
,
)
300
200
100
70
50
30
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
1.0
7.0
5.0
3.0
2.0
1.0
0.7
0.5
100
50
20
10
5
2
1
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
I
C
, COLLECTOR CURRENT (mA)
Figure 27. Current Gain
I
C
, COLLECTOR CURRENT (mA)
Figure 28. Output Admittance
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
20
10
5.0
2.0
1.0
0.5
0.2
I
C
, COLLECTOR CURRENT (mA)
Figure 29. Input Impedance
I
C
, COLLECTOR CURRENT (mA)
Figure 30. Voltage Feedback Ratio
h PARAMETERS
(V
CE
= –10 Vdc, f = 1.0 kHz, T
A
= 25°C)
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