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Specifications and information are subject to change without notice.
WJ Communications, Inc
• Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com
June 2003
FP1189
½-Watt HFET
Product Information
The Communications Edge
TM
Typical Device Data
S-Parameters (VDS = +8 V, IDS = 125 mA, T = 25°C, calibrated to device leads)
0
1
2
3
4
5
6
Frequency (GHz)
S21, Maximum Stable Gain vs. Frequency
0
5
10
15
20
25
30
DB(|S[2,1]|)
DB(MSG)
10.0
5.
0
3.
0
4.
0
-0
.2
-0
.4
S11
Swp Max
6GHz
Swp Min
0.05GHz
10.0
5.
0
3.
0
4.
0
-0
.2
-0
.4
S22
Swp Max
6GHz
Swp Min
0.05GHz
Note:
Measurements were made on the packaged device in a test fixture with 50 ohm input and output lines.
The S-parameters shown are the de-embedded data down to the device leads and represents typical performance of the device.
Freq (MHz)
S11 (mag)
S11 (ang)
S21 (mag)
S21 (ang)
S12 (mag)
S12 (ang)
S22 (mag)
S22 (ang)
Device S-parameters are available for download off of the website at: http://www.wj.com
1
2
3
4
5
6
1
2
3
4
5
6
50
1.000
-4.52
10.313
176.55
0.002
87.44
0.544
-3.02
250
0.988
-21.51
10.120
163.88
0.010
76.64
0.535
-13.77
500
0.959
-42.21
9.681
148.45
0.020
64.73
0.520
-27.13
750
0.933
-61.23
9.005
134.71
0.028
53.45
0.495
-39.31
1000
0.895
-78.75
8.270
122.08
0.035
44.25
0.469
-50.54
1250
0.860
-95.09
7.561
109.58
0.040
34.30
0.447
-60.96
1500
0.848
-109.61
7.028
99.15
0.044
26.69
0.428
-70.64
1750
0.821
-122.91
6.408
88.96
0.046
19.57
0.407
-79.82
2000
0.807
-135.32
5.950
79.64
0.048
13.93
0.400
-88.93
2250
0.796
-147.01
5.474
70.37
0.049
7.21
0.386
-97.59
2500
0.785
-157.00
5.087
62.43
0.050
2.99
0.374
-105.24
2750
0.780
-166.26
4.732
53.97
0.050
-1.58
0.376
-113.47
3000
0.775
-175.87
4.415
45.54
0.049
-6.79
0.369
-121.84
3250
0.766
175.78
4.082
38.18
0.049
-9.36
0.368
-129.77
3500
0.770
167.34
3.843
30.76
0.048
-12.48
0.372
-137.25
3750
0.771
159.87
3.602
23.91
0.050
-14.97
0.369
-144.61
4000
0.771
152.07
3.408
16.74
0.050
-17.53
0.374
-152.17
4250
0.771
145.63
3.241
9.15
0.048
-19.53
0.382
-161.00
4500
0.772
138.97
3.053
2.49
0.048
-21.27
0.387
-168.31
4750
0.770
132.07
2.876
-4.50
0.050
-23.00
0.396
-175.08
5000
0.780
126.56
2.743
-10.47
0.048
-25.08
0.408
177.65
5250
0.794
120.21
2.622
-17.28
0.049
-26.64
0.412
170.89
5500
0.795
114.22
2.507
-24.43
0.051
-30.44
0.423
162.41
5750
0.794
108.27
2.346
-31.21
0.052
-30.16
0.442
154.66
6000
0.798
102.86
2.237
-36.95
0.052
-31.18
0.446
147.41