MMBT2222LT1_06 Datasheet, PDF (4/6 Pages) Comchip Technology – General Purpose Transistors NPN Silicon

MMBT2222LT1, MMBT2222ALT1
1.0
0.8
0.6
I_C = 1.0 mA
0.4
10 mA
150 mA
0.2
0
0.005 0.01 0.02 0.03 0.05
0.1
0.2 0.3 0.5
1.0
2.0 3.0 5.0
I_B, BASE CURRENT (mA)
Figure 4. Collector Saturation Region
T_J = 25°C
500 mA
10
20 30 50
200
100
70
50
30
20
10
7.0
5.0
3.0
2.0
5.0 7.0 10
I_C/I_B = 10
T_J = 25°C
t_r @ V_CC = 30 V
t_d @ V_EB(off) = 2.0 V
t_d @ V_EB(off) = 0
20 30 50 70 100 200 300 500
I_C, COLLECTOR CURRENT (mA)
Figure 5. Turn −On Time
500
300
200
t′_s = t_s − 1/8 t_f
100
70
50
t_f
30
20
V_CC = 30 V
I_C/I_B = 10
I_B1 = I_B2
T_J = 25°C
10
7.0
5.0
5.0 7.0 10
20 30 50 70 100 200 300 500
I_C, COLLECTOR CURRENT (mA)
Figure 6. Turn −Off Time
10
10
R_S = OPTIMUM
f = 1.0 kHz
8.0
I_C = 1.0 mA, R_S = 150 W
500 mA, R_S = 200 W
R_S = SOURCE
R_S = RESISTANCE
8.0
I_C = 50 mA
100 mA, R_S = 2.0 kW
100 mA
6.0
50 mA, R_S = 4.0 kW
6.0
500 mA
1.0 mA
4.0
4.0
2.0
2.0
0
0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20
f, FREQUENCY (kHz)
50 100
Figure 7. Frequency Effects
0
50 100 200 500 1.0 k 2.0 k 5.0 k 10 k 20 k 50 k 100 k
R_S, SOURCE RESISTANCE (OHMS)
Figure 8. Source Resistance Effects
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