MJE18009 Datasheet, PDF (8/10 Pages) Motorola, Inc – POWER TRANSISTORS 10 AMPERES 1000 VOLTS 50 and 150 WATTS

MJE18009 MJF18009
TYPICAL THERMAL RESPONSE
(IB = IC/2 FOR ALL CURVES)
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
R_θJC(t) = r(t) R_θJC
R_θJC = 0.83°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) – TC = P(pk) R_θJC(t)
0.01
0.01
0.1
1
10
t, TIME (ms)
100
1000
Figure 20. Typical Thermal Response (Z_θJC(t)) for MJE18009
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
R_θJC(t) = r(t) R_θJC
R_θJC = 2.5°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) – TC = P(pk) R_θJC(t)
10
100
t, TIME (ms)
1000
10000
100000
Figure 21. Typical Thermal Response (Z_θJC(t)) for MJF18009
8
Motorola Bipolar Power Transistor Device Data