Infineon Technologies N/A BC 849 B NPN Case type SOT 23 I(C) BC849B Data Sheet
Product codes
BC849B
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
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
0.005
0.01
0.02
0.05
0.1
0.2
0.5
t
p
=
D
T
t
p
T
tot max
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
tp
-1
10
0
10
1
10
2
10
R
thJ
S
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
Permissible Pulse Load
P
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
0.005
0.01
0.02
0.05
0.1
0.2
0.5