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DDC144TU Datasheet, PDF (3/6 Pages) Diodes Incorporated – DUAL NPN TRANSISTORS WITH 47K OHM BASE RESISTOR
250
200
150
100
50
0
0 25 50 75 100 125 150 175
TA, AMBIENT TEMPERATURE (°C)
Fig. 3 Maximum Power Derating Curve
35
30
25
20
15
10
5
0
0 25 50 75 100 125 150 175
TA, AMBIENT TEMPERATURE (°C)
Fig. 4 Power Derating for Nominal Operation
TA = 85°C
TA =TA1=251°2C5°C
TA = 25°C
TA = 150°C
TA = -55°C
IC, COLLECTOR CURRENT (mA)
Fig. 5 DC Current Gain
IB = 4.5mA IB = 5mA
IB = 4mA
IB = 3.5mA
IB = 3mA
IB = 2.5mA
IB = 1.5mA
IB = 1mA
IB = 0.5mA
VCE, COLLECTOR-EMITTER VOLTAGE (V)
Fig. 7 IC vs. VCE
TA = 85°C
TA = 25°C
TA = 125°C
TA = 150°C
TA = -55°C
IC, COLLECTOR CURRENT (mA)
Fig. 6 DC Current Gain
100
10
1
0.1 TA = 150°C TA = 125°C
0.01 TA = 85°C
0.1
TA = 25°C
1
TA = -55°C
10
100
IC, COLLECTOR CURRENT (mA)
Fig. 8 VCE(SAT) vs IC
1000
DS30767 Rev. 6 - 2
3 of 6
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