
Rth t
104
Note: Rth was measured at Ta=25˚C and under natural convection.
(1)PT=10V×0.2A(2W) and without heat sink
(2)PT=10V×1.0A(10W) and with a 100×100×2mm Al heat sink
103
102
(1)
10
(2)
1
10−1
10−4
10−3
10−2
10−1
1
10
102
103
104
Time t (s)
2SD1964
SJD00236BED
3