BF904A Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
производитель
BF904A Datasheet PDF : 16 Pages
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Philips Semiconductors
N-channel dual gate MOS-FETs
Product specification
BF904A; BF904AR; BF904AWR
Table 1 Scattering parameters: VDS = 5 V; VG2-S = 4 V; ID = 10 mA; Tamb = 25 °C
f
(MHz)
S11
MAGNITUDE
(ratio)
ANGLE
(deg)
S21
MAGNITUDE
(ratio)
ANGLE
(deg)
S12
MAGNITUDE
(ratio)
ANGLE
(deg)
40
100
200
300
400
500
600
700
800
900
1 000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
0.989
0.987
0.976
0.972
0.947
0.925
0.905
0.883
0.861
0.841
0.822
0.787
0.752
0.723
0.685
0.665
0.659
0.670
0.700
0.729
0.726
−3.2
−7.9
−15.7
−23.3
−30.6
−37.6
−44.4
−50.9
−57.0
−63.0
−68.4
−78.9
−88.1
−97.3
−106.3
−114.0
−119.8
−124.2
−129.3
−138.7
−150.1
2.52
2.52
2.47
2.43
2.36
2.26
2.19
2.10
2.01
1.93
1.85
1.71
1.59
1.47
1.36
1.31
1.30
1.26
1.10
0.82
0.52
175.9
169.4
159.2
150.5
139.6
130.3
121.1
112.3
103.6
95.5
87.8
72.3
57.3
40.1
25.0
7.7
−14.0
−42.2
−78.2
−120.8
−162.8
0.001
0.001
0.003
0.004
0.005
0.005
0.005
0.006
0.006
0.006
0.006
0.007
0.011
0.019
0.021
0.026
0.035
0.050
0.076
0.106
0.128
87.9
86.1
81.4
80.5
76.9
75.6
75.5
78.0
85.3
90.7
102.6
127.1
143.7
150.0
149.4
151.5
158.2
163.4
162.2
150.5
137.4
S22
MAGNITUDE
(ratio)
0.989
0.988
0.984
0.985
0.975
0.968
0.961
0.954
0.946
0.934
0.931
0.923
0.926
0.935
0.931
0.930
0.944
0.941
0.849
0.642
0.480
ANGLE
(deg)
−1.7
−4.3
−8.6
−12.7
−16.9
−20.8
−24.7
−28.4
−32.0
−35.6
−39.3
−46.7
−54.2
−62.2
−69.3
−77.7
−89.1
−103.5
−119.7
−130.9
−130.6
Table 2 Noise data: VDS = 5 V; VG2-S = 4 V; ID = 10 mA; Tamb = 25 °C
f
(MHz)
Fmin
(dB)
Γopt
(ratio)
800
2.0
0.686
(deg)
49.6
Rn
(Ω)
50.4
1999 May 14
10
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