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| MURF1560G Datasheet, PDF (6/8 Pages) ON Semiconductor – ULTRAFAST RECTIFIERS 15 AMPERES, 100−600 VOLTS | |||
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MUR1510G, MUR1515G, MUR1520G, MUR1540G, MUR1560G, MURF1560G,
SUR81520G, SUR81560G
1.0
D = 0.5
0.5
0.2
0.1
0.05
0.02
0.01
0.01 0.02
0.1
0.05
0.01
SINGLE PULSE
0.05 0.1 0.2
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
0.5 1.0 2.0
5.0 10
20
t, TIME (ms)
Figure 16. Thermal Response
ZqJC(t) = r(t) RqJC
RqJC = 1.5ï°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT T1
TJ(pk) - TC = P(pk) ZqJC(t)
50 100 200
500 1000
10
D = 0.5
1.0 0.2
0.1
0.05
0.02
0.1
0.01
0.01
SINGLE PULSE
0.001
0.000001
0.00001
0.0001
0.001
P(pk)
0.01
t, TIME (s)
t1
t2
DUTY CYCLE, D = t1/t2
0.1
1.0
ZqJC(t) = r(t) RqJC
RqJC = 1.6ï°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) - TC = P(pk) ZqJC(t)
10
100
1000
Figure 17. Thermal Response, (MURF1560G) JunctionâtoâCase (RqJC)
100
D = 0.5
0.2
10 0.1
0.05
0.02
1.0
0.01
0.1
0.01 SINGLE PULSE
0.001
0.000001
0.00001
0.0001
0.001
0.01
t, TIME (s)
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
0.1
1.0
ZqJC(t) = r(t) RqJC
RqJC = 1.6ï°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) - TC = P(pk) ZqJC(t)
10
100
1000
Figure 18. Thermal Response, (MURF1560G) JunctionâtoâAmbient (RqJA)
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