BFP 450

Semiconductor Group

Sep-09-1998

3

Common Emitter S-Parameters

f

GHz

MAG

ANG

MAG

ANG

MAG

ANG

MAG

ANG

0.01

0.1

0.5

1

2

3

4

5

6

0.143

0.469

0.681

0.705

0.73

0.752

0.783

0.797

0.813

-30.7

-121.7

-172.4

173.1

154.7

139.5

124.1

112.5

103.7

69.9

51.98

14.86

7.26

3.42

2.22

1.62

1.23

1.01

174.8

125.6

90.7

74.6

55

38.4

22.4

8.8

-2.9

0.0018

0.0139

0.0289

0.047

0.08

0.1183

0.1461

0.1633

0.1864

85.2

59.6

51.4

55.7

51.2

42

30.3

20.7

12.6

0.904

0.744

0.466

0.464

0.491

0.529

0.587

0.606

0.625

-6.6

-64.2

-146.1

-172.2

163.6

145.5

131.9

119.5

108.9

Common Emitter Noise Parameters

f

Γ

opt

|

GHz

dB

dB

MAG

ANG

Ω

-

dB

dB

0.9

1.8

2.4

3

4

0.9

1.25

1.45

1.7

2.1

15.5

11.8

10.9

8.5

6.6

0.29

0.47

0.56

0.62

0.66

175

-171

-159

-147

-127

2.7

3

3.5

5.5

15.5

0.054

0.06

0.07

0.11

0.31

0.98

1.74

2.23

3.05

4.49

16

9.5

6.8

4.7

1.9

1) Input matched for minimum noise figure, output for maximum gain

2)

For more and detailed S- and Noise-parameters please contact your local Siemens

distributor or sales office to obtain a Siemens Application Notes CD-ROM or see Internet:

http://www.siemens.de/Semiconductor/products/35/35.htm

Semiconductor Group

3

1998-11-01