2N4403 Datasheet, PDF (4/7 Pages) Fairchild Semiconductor – PNP General Purpose Amplifier

2N4403
100
100
70
I_C/I_B = 10
70
50
50
t_r @ V_CC = 30 V
30
t_r @ V_CC = 10 V
30
t_d @ V_BE(off) = 2 V
20
t_d @ V_BE(off) = 0
20
V_CC = 30 V
I_C/I_B = 10
10
7.0
5.0
10
20 30 50 70 100
200 300 500
I_C, COLLECTOR CURRENT (mA)
Figure 5. Turn−On Time
10
7.0
5.0
10
20 30 50 70 100
200 300 500
I_C, COLLECTOR CURRENT (mA)
Figure 6. Rise Time
200
100
70
50
30
20
10
I_C/I_B = 10
I_C/I_B = 20
I_B1 = I_B2
t_s′ = t_s − 1/8 t_f
20 30 50 70 100
200 300 500
I_C, COLLECTOR CURRENT (mA)
Figure 7. Storage Time
SMALL−SIGNAL CHARACTERISTICS
NOISE FIGURE
V_CE = −10 Vdc, T_A = 25°C; Bandwidth = 1.0 Hz
10
10
f = 1 kHz
8
8
6
I_C = 1.0 mA, R_S = 430 W
I_C = 500 mA, R_S = 560 W
I_C = 50 mA, R_S = 2.7 kW
4
I_C = 100 mA, R_S = 1.6 kW
6
I_C = 50 mA
100 mA
4
500 mA
1.0 mA
2
R_S = OPTIMUM SOURCE RESISTANCE
2
0
0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0
f, FREQUENCY (kHz)
10 20
Figure 8. Frequency Effects
50 100
0
50 100 200
500 1 k 2 k
5 k 10 k 20 k 50 k
R_S, SOURCE RESISTANCE (OHMS)
Figure 9. Source Resistance Effects
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