Datasheet

2011-12-19
4
SMBTA42/MMBTA42
Transition frequency f
T
= ƒ(I
C
)
V
CE
= 10 V, f = 100 MHz
EHP00839SMBTA 42/43
10
MHz
10 10
mA
f
C
1010
T
555
Ι
0123
10
3
2
10
1
5
Collector-base capacitance C
cb
= ƒ(V
CB
)
Emitter-base capacitance C
eb
= ƒ(V
EB
)
0 4 8 12 16
V
22
V
CB
(V
EB
0
10
20
30
40
50
60
70
pF
90
C
CB
(C
EB
)
CCB
CEB
Total power dissipation P
tot
= ƒ(T
S
)
0 15 30 45 60 75 90 105 120
°C
150
T
S
0
40
80
120
160
200
240
280
320
mW
400
P
tot
Permissible Pulse Load R
thJS
= ƒ(t
p
)
10
-6
10
-5
10
-4
10
-3
10
-2
10
0
s
t
p
-1
10
0
10
1
10
2
10
3
10
K/W
R
thJS
D=0.5
0.2
0.1
0.05
0.02
0.01
0.005
0