Typical Characteristics
1 0 0
D = 0 .5
※
N otes
1. Zθ JC(t)
2. D uty Factor, D =t1/t2
:
℃
/W M ax.
=
1.69
0 .2
0 .1
3. TJM
-
TC
=
P D M * Zθ JC (t)
0 .0 5
1 0 -1
PDM
0 .0 2
0 .0 1
t1
s in g le p u ls e
t2
1 0 -2
1 0-5
1 0-4
1 0-3
1 0-2
1 0-1
1 00
1 01
t1 , S q u a re W a v e P u ls e D u ra tio n [s e c ]
Figure 11-1. Transient Thermal Response Curve for IRF634B
D = 0 .5
1 0 0
0 .2
0 .1
※
N otes
1. Zθ JC (t)
2. D uty Factor, D =t /t2
:
℃
=
3.29
/W M ax.
3. TJM
-
TC
=
P D M *
Z1θ JC(t)
0 .0 5
1 0 -1
0 .0 2
0 .0 1
PDM
t1
t2
sin g le p u lse
1 0 -2
1 0-5
1 0-4
1 0-3
1 0-2
1 0-1
1 00
1 01
t1 , S q u a re W a v e P u ls e D u ra tio n [s e c ]
Figure 11-2. Transient Thermal Response Curve for IRFS634B
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