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| MMDJ3N03BJT Datasheet, PDF (5/6 Pages) Motorola, Inc – DUAL BIPOLAR POWER TRANSISTOR NPN SILICON 30 VOLTS 3 AMPERES | |||
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1.0
0.1
0.01
0.001
D = 0.5
0.2
0.1
0.05
0.02
0.01
SINGLE PULSE
0.0001
0.0001
0.001
MMDJ3N03BJT
RθJA(t) = r(t) θJA
θJA = 185°C/W
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) â TA = P(pk) θJA(t)
0.01
0.1
1.0
10
t, TIME (seconds)
Figure 12. Thermal Response
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
100
1000
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