BFP490 Datasheet, PDF (7/8 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (Q62702-F1721)

BFP 490
Power gain G_ma, G_ms, |S₂₁|² = f (f)
V_CE = 2 V, I_C = 200 mA
48
dB
36
32
28
24
20
16
G_ms
12
8
4
G_ma
0
-4
-8 _|S21|2
-12
0
1
2
3
4
5 GHz 7
f
Power gain G_ma, G_ms = f (I_C)
V_CE = 2V
f = parameter in GHz
24
dB
20
0.5
18
16
0.8
14
1
12
10
1.8
8
2
6
2.5
4
2
0
0
50 100 150 200 250 300 350 400 mA 500
I_C
Power gain G_ma,G_ms = f (V_CE)
I_C=200mA
f = parameter in GHz
26
dB
22
0.5
20
18
16
0.8
1
14
12
10
1.8
8
2
2.5
6
4
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 V 4.5
V_CE
Collector-base capacitance C_cb = f (V_CB)
V_BE = 0, f = 1MHz
10
pF
6
4
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 V 4.0
V_CB
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7⁷
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