Datasheet

MUR1510, MUR1515, MUR1520, MUR1540, MUR1560, MURF1560
http://onsemi.com
6
0.01
0.02
0.05
0.1
0.2
0.5
1.0
0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000
t, TIME (ms)
Figure 16. Thermal Response
D = 0.5
0.05
SINGLE PULSE
P
(pk)
t
1
t
2
DUTY CYCLE, D = t
1
/t
2
Z
q
JC(t)
= r(t) R
q
JC
R
q
JC
= 1.5°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT T
1
T
J(pk)
- T
C
= P
(pk)
Z
q
JC(t)
r(t), TRANSIENT THERMAL RESISTANCE (NORMALIZED)
0.1
0.01
Figure 17. Thermal Response, (MURF1560) Junction−to−Case (R
q
JC
)
t, TIME (s)
0.1
10
0.001
1.0 10 100 1000
0.1
0.000001
Z
q
JC
(t) = r(t) R
q
JC
R
q
JC
= 1.6°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t
1
T
J(pk)
- T
C
= P
(pk)
Z
q
JC
(t)
P
(pk)
t
1
t
2
DUTY CYCLE, D = t
1
/t
2
D = 0.5
0.1
0.05
0.01
SINGLE PULSE
0.2
0.02
1.0
0.01
0.010.0010.00010.00001
r(t), TRANSIENT THERMAL RESPONSE
(NORMALIZED) (°C/W)
Figure 18. Thermal Response, (MURF1560) Junction−to−Ambient (R
q
JA
)
t, TIME (s)
0.1
100
0.001
1.0 10 100 1000
0.1
0.000001
Z
q
JC
(t) = r(t) R
q
JC
R
q
JC
= 1.6°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t
1
T
J(pk)
- T
C
= P
(pk)
Z
q
JC
(t)
P
(pk)
t
1
t
2
DUTY CYCLE, D = t
1
/t
2
D = 0.5
0.1
0.05
0.01
SINGLE PULSE
0.2
0.02
1.0
0.01
0.010.0010.00010.00001
r(t), TRANSIENT THERMAL RESPONSE
(NORMALIZED) (°C/W)
10