Datasheet
2011-09-09
7
BC847...-BC850...
Total power dissipation P
tot
 = ƒ(T
S
)
BC847W-BC850W
0 15 30 45 60 75 90 105 120
°C
150
T
S
0 
25 
50 
75 
100 
125 
150 
175 
200 
225 
250 
mW
300 
P
tot
Permissible Pulse Load
P
totmax
/P
totDC
 = ƒ(t
p
)
BC847/W-BC850/W
10
EHP00362
-6
0
10
5
D
=
5
10
1
10
2
3
10
10
-5
10
-4
10
-3
10
-2
10
0
s
0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
t
p
=
D
T
t
p
T
totmax
tot
P
DC
P
p
t
Permissible Puls Load R
thJS
 = ƒ (t
p
)
BC847BL3, BC848BL3
10 
-7 
10 
-6 
10 
-5 
10 
-4 
10 
-3 
10 
-2 
10 
0 
s
t
p
-1 
10 
0 
10 
1 
10 
2 
10 
R
thJS
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
Permissible Pulse Load
P
totmax
/P
totDC
 = ƒ(t
p
)
BC847BL3, BC848BL3
10 
-7 
10 
-6 
10 
-5 
10 
-4 
10 
-3 
10 
-2 
10 
0 
s
t
p
0 
10 
1 
10 
2 
10 
3 
10 
P
totmax
/ P
totDC
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5










