BLF521 查看數據表（PDF） - Philips Electronics
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BLF521 Datasheet PDF : 14 Pages
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Philips Semiconductors
UHF power MOS transistor
Product specification
BLF521
Measured at VDS = 12.5 V and ID = 200 mA.
f
(MHz)
S11
MAGNITUDE
(ratio)
ANGLE
(deg)
S21
MAGNITUDE
(ratio)
ANGLE
(deg)
S12
MAGNITUDE
(ratio)
ANGLE
(deg)
S22
MAGNITUDE
(ratio)
ANGLE
(deg)
40
100
200
300
400
500
600
700
800
900
1000
0.965
0.851
0.688
0.623
0.590
0.585
0.583
0.589
0.593
0.602
0.612
−26.7
−60.7
−97.5
−118.8
−132.7
−142.4
−150.0
−156.7
−162.2
−167.8
−173.0
11.660
9.625
6.524
4.751
3.644
2.968
2.495
2.137
1.877
1.656
1.476
160.1
135.9
110.5
95.2
84.3
75.3
67.8
60.7
54.3
48.4
42.8
0.044
0.091
0.123
0.131
0.132
0.130
0.126
0.120
0.114
0.108
0.100
71.4
49.4
27.9
16.4
9.2
4.3
1.0
−0.8
−1.9
−1.7
−0.5
0.854
0.783
0.699
0.666
0.657
0.658
0.659
0.662
0.664
0.670
0.677
−30.4
−67.7
−106.5
−127.6
−140.3
−148.7
−155.0
−160.0
−164.6
−168.9
−173.0
Measured at VDS = 12.5 V and ID = 250 mA.
f
(MHz)
S11
MAGNITUDE
(ratio)
ANGLE
(deg)
S21
MAGNITUDE
(ratio)
ANGLE
(deg)
S12
MAGNITUDE
(ratio)
ANGLE
(deg)
S22
MAGNITUDE
(ratio)
ANGLE
(deg)
40
100
200
300
400
500
600
700
800
900
1000
0.963
0.848
0.686
0.624
0.594
0.585
0.590
0.595
0.601
0.607
0.613
−27.3
−62.0
−99.3
−120.3
−134.2
−143.9
−150.8
−157.6
−163.1
−168.8
−174.1
11.640
9.567
6.434
4.674
3.582
2.914
2.447
2.097
1.840
1.625
1.447
159.7
135.2
109.8
94.6
83.8
74.7
67.4
60.3
53.8
48.0
42.2
0.045
0.092
0.123
0.130
0.130
0.128
0.124
0.119
0.113
0.106
0.099
70.8
48.9
27.4
16.0
8.9
4.2
0.9
−0.6
−1.7
−1.3
−0.1
0.832
0.766
0.688
0.657
0.651
0.651
0.654
0.658
0.660
0.667
0.673
−31.3
−69.2
−108.2
−128.9
−141.3
−149.6
−155.8
−160.7
−165.2
−169.4
−173.3
November 1992
12
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