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

Page 2 of 11

October 2006

FP1189

½-Watt HFET

Product Information

The Communications Edge

TM

Typical Device Data

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)

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

Device S-parameters are available for download off of the website at: http://www.wj.com

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