![](http://datasheet.mmic.net.cn/280000/FP1189-G_datasheet_16052367/FP1189-G_2.png)
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
September 2004
FP1189
- Watt HFET
Product Information
Typical Device Data
S-Parameters (V
DS
= +8 V, I
DS
= 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
S
DB(|S[2,1]|)
DB(MSG)
0
1
1
-
1
10.0
-
5
5.0
-
-
2
20
-
3
30
-
4
4.0
0
0
-0.2
0
0
-0.4
0
0
-.
0
0
-8
S11
Swp Max
6GHz
Swp Min
0.05GHz
0
1
1
-
1
10.0
-
5
5.0
-
-
2
20
-
3
3.0
-
4
4.0
0
0
-0.2
0
0
-0.4
0
0
-.
0
0
-8
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)
50
1.000
-4.52
10.313
250
0.988
-21.51
10.120
500
0.959
-42.21
9.681
750
0.933
-61.23
9.005
1000
0.895
-78.75
8.270
1250
0.860
-95.09
7.561
1500
0.848
-109.61
7.028
1750
0.821
-122.91
6.408
2000
0.807
-135.32
5.950
2250
0.796
-147.01
5.474
2500
0.785
-157.00
5.087
2750
0.780
-166.26
4.732
3000
0.775
-175.87
4.415
3250
0.766
175.78
4.082
3500
0.770
167.34
3.843
3750
0.771
159.87
3.602
4000
0.771
152.07
3.408
4250
0.771
145.63
3.241
4500
0.772
138.97
3.053
4750
0.770
132.07
2.876
5000
0.780
126.56
2.743
5250
0.794
120.21
2.622
5500
0.795
114.22
2.507
5750
0.794
108.27
2.346
6000
0.798
102.86
2.237
Device S-parameters are available for download off of the website at: http://www.wj.com
S21 (ang)
176.55
163.88
148.45
134.71
122.08
109.58
99.15
88.96
79.64
70.37
62.43
53.97
45.54
38.18
30.76
23.91
16.74
9.15
2.49
-4.50
-10.47
-17.28
-24.43
-31.21
-36.95
S12 (mag)
0.002
0.010
0.020
0.028
0.035
0.040
0.044
0.046
0.048
0.049
0.050
0.050
0.049
0.049
0.048
0.050
0.050
0.048
0.048
0.050
0.048
0.049
0.051
0.052
0.052
S12 (ang)
87.44
76.64
64.73
53.45
44.25
34.30
26.69
19.57
13.93
7.21
2.99
-1.58
-6.79
-9.36
-12.48
-14.97
-17.53
-19.53
-21.27
-23.00
-25.08
-26.64
-30.44
-30.16
-31.18
S22 (mag)
0.544
0.535
0.520
0.495
0.469
0.447
0.428
0.407
0.400
0.386
0.374
0.376
0.369
0.368
0.372
0.369
0.374
0.382
0.387
0.396
0.408
0.412
0.423
0.442
0.446
S22 (ang)
-3.02
-13.77
-27.13
-39.31
-50.54
-60.96
-70.64
-79.82
-88.93
-97.59
-105.24
-113.47
-121.84
-129.77
-137.25
-144.61
-152.17
-161.00
-168.31
-175.08
177.65
170.89
162.41
154.66
147.41
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