BFR180W
总功耗
P
合计
=
f
(T
S
)
35
mW
25
P
合计
20
15
10
5
0
0
20
40
60
80
100
120
°C
150
T
S
允许的脉冲负载
R
thjs
=
f
(t
p
)
允许的脉冲负载
P
totmax
/P
totDC
=
f
(t
p
)
10
3
10
1
P
totmax
/ P
totDC
K / W
-
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D=0
D=0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
R
thjs
10
2 -7
10
10
-6
10
-5
10
-4
10
-3
10
-2
s
10
0
10
0 -7
10
10
-6
10
-5
10
-4
10
-3
10
-2
s
10
0
t
p
t
p
5
Jun-13-2001
