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BFP405 Datasheet, PDF (5/7 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For low current applications For oscillators up to 12 GHz)
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SIEGET25 BFP405
Total power dissipation Ptot = f (TS)
100
mW
80
70
60
50
40
30
20
10
00 20 40 60 80 100 120 °C 150
TS
Permissible Pulse Load RthJS = f (tp)
10 3
Transition frequency fT = f (IC)
f = 2 GHz
VCE = parameter in V
30
GHz
1.5 to 4
24
1
22
0.75
20
18
16
14
12
0.5
10
8
6
4
2
0
0
2
4
6
8 10 mA 14
IC
Permissible Pulse Load
Ptotmax/PtotDC = f (tp)
10 1
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
10
2
10
-7
10 -6
10 -5
10 -4
10 -3
10 -2
s 10 0
tp
10
0
10
-7
10 -6
10 -5
10 -4
10 -3
10 -2
s 10 0
tp
5
Aug-20-2001
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