MJE18008 データシートの表示（PDF） - Motorola => Freescale
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MJE18008 Datasheet PDF : 10 Pages
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TYPICAL THERMAL RESPONSE
MJE18008 MJF18008
1
D = 0.5
0.2
0.1
0.1 0.05
0.02
SINGLE PULSE
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
RθJC(t) = r(t) RθJC
RθJC = 1.0°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) – TC = P(pk) RθJC(t)
0.01
0.01
0.1
1
10
t, TIME (ms)
100
1000
Figure 20. Typical Thermal Response (ZθJC(t)) for MJE18008
1
D = 0.5
0.2
0.1 0.1
0.05
0.02
0.01
0.01
SINGLE PULSE
0.1
1
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
RθJC(t) = r(t) RθJC
RθJC = 2.78°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) – TC = P(pk) RθJC(t)
10
100
t, TIME (ms)
1000
10000
100000
Figure 21. Typical Thermal Response (ZθJC(t)) for MJF18008
Motorola Bipolar Power Transistor Device Data
7
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