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FFB4413D Datasheet(PDF) 6 Page - First Silicon Co., Ltd

Part # FFB4413D
Description  DUAL SMALL SIGNAL SURFACE MOUNT TRANSISTOR
PDF  11 Pages
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Manufacturer  FS [First Silicon Co., Ltd]
Direct Link  http://www.firstsilicon.co.kr/
Logo FS - First Silicon Co., Ltd

FFB4413D Datasheet(HTML) 6 Page - First Silicon Co., Ltd

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2014. 12. 06
6/11
Revision No : 0
FTK4413D
Q1 NPN UNIT 1
h PARAMETERS
(V
CE = 10 Vdc, f = 1.0 kHz, T
A = 25°C)
This group of graphs illustrates the relationship between h fe and other “h” parameters for this series of
ransistors.To obtain these curves, a high–gain and a low–gain unit were selected from the LMBT4413DW1T1G
lines, and the same units were used to develop the correspondingly numbered curves on each graph.
I
C , COLLECTOR CURRENT (mA)
Figure 13. Current Gain
I
C , COLLECTOR CURRENT (mA)
Figure 15. Voltage Feedback Ratio
0.1
0.2
0.3
0.5 0.7
1.0
2.0
3.0
7.0 5.0
10
300
200
100
70
50
30
20
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
I
C , COLLECTOR CURRENT (mA)
Figure 14. Input Impedance
50
20
10
5.0
2.0
1.0
0.5
I
C , COLLECTOR CURRENT (mA)
Figure 16. Output Admittance
100
50
20
10
5.0
2.0
1.0
SMALL–SIGNAL CHARACTERISTICS(Q1 NPN)
NOISE FIGURE
V CE = 10 Vdc, TA = 25°C
Bandwidth = 1.0 Hz
0.1
0.2
0 3
0.5 0.7
1.0
2.0
3.0
7.0 5 0
10
0.1
0.2
0.3
0 5 0.7
1 0
2 0
3.0
7.0 5.0
10
0.1
0 2
0.3
0 5 0.7
1 0
2 0
3 0
7.0 5.0
10
R
S, SOURCE RESIS TANCE (kΩ)
Figure 12. Source Resistance Effects
f = 1.0 kHz
0 010.02 0.05 0.1 0.2
0 5 1.0
2.0
5.0 10
20
50
100
10
8.0
6.0
4.0
2.0
0
500
100
200
500
1.0k 2 0k
5.0k 10k
20k
50k
100k
f , FREQUENCY (kHz)
Figure 11. Frequency Effects
I
C = 50 µA
I
C = 100 µA
I
C = 500 µA
I
C = 1.0 mA
I
C = 1.0 mA, RS = 150 Ω
I
C = 500 µA, R S = 200 Ω
I
C = 100 µA, R S = 2.0 kΩ
I
C = 50 µA, R S = 4.0 kΩ
R
S = OPTIMUM
SOURCE
RESISTANCE
10
8.0
6.0
4.0
2.0
0
Q1 NPN UNIT 2
Q1 NPN UNIT 1
Q1 NPN UNIT 2
Q1 NPN UNIT 1
Q1 NPN UNIT 2
Q1 NPN UNIT 1
Q1 NPN UNIT 2



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