MMDT4401_1 Datasheet, PDF (3/4 Pages) Diodes Incorporated – DUAL NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

300
250
200
150
100
50
0
0 25 50 75 100 125 150 175 200
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1 Max Power Dissipation vs
Ambient Temperature
30
20
Cibo
10
5.0
1.0
0.1
Cobo
1.0
10
50
REVERSE VOLTS (V)
Fig. 3 Typical Capacitance
1000
T_A = 125°C
100
T_A = -25°C ^{TA = +25°C}
10
1
0.1
V_CE = 1.0V
1
10
100
I_C, COLLECTOR CURRENT (mA)
Fig. 2 Typical DC Current Gain vs
Collector Current
1000
2.0
1.8
I_C = 1mA
I_C = 30mA
I_C = 10mA
1.6
I_C = 100mA
1.4
I_C = 300mA
1.2
1.0
0.8
0.6
0.4
0.2
0
0.001 0.01
0.1
1
10
100
I_B, BASE CURRENT (mA)
Fig. 4 Typical Collector Saturation Region
0.5
I_C
I_B ^{= 10}
0.4
0.3
0.2
T_A = 25°C
T_A = 150°C
0.1
0
1
T_A = -50°C
10
100
1000
I_C, COLLECTOR CURRENT (mA)
Fig. 5 Collector Emitter Saturation Voltage
vs. Collector Current
1.0
0.9
V_CE = 5V
0.8
T_A = -50°C
0.7
T_A = 25°C
0.6
0.5
T_A = 150°C
0.4
0.3
0.2
0.1
1
10
100
I_C, COLLECTOR CURRENT (mA)
Fig. 6 Base Emitter Voltage vs. Collector Current
DS30111 Rev. 10 - 2
3 of 4
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MMDT4401