5

CGHV1J006D Rev 0.6

Cree, Inc.

4600 Silicon Drive

Durham, North Carolina, USA 27703

USA Tel: +1.919.313.5300

Fax: +1.919.869.2733

www.cree.com/rf

Copyright © 2011-2014 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree

and the Cree logo are registered trademarks of Cree, Inc. Other trademarks, product and company names are the property of their

respective owners and do not imply specific product and/or vendor endorsement, sponsorship or association.

Source and Load Impedances

Frequency

(GHz)

Source Impedance

(ohms)

Load Impedance

(ohms)

Series Gate Stability Resistor

(ohms)

1.0

33.5 + j43.4

136.8 + j99

28.0

2.0

14.8 + j19.9

66.1 + j103.5

13.0

3.0

8.92 + j13.2

36.3 + j81.3

7.80

4.0

7.28 + j9.64

25 + j69.1

5.40

5.0

6.25 + j7.2

19.1 + j58

3.90

6.0

5.4 + j5.2

13.47 + j49.5

2.80

7.0

4.9 + j3.54

11 + j43.4

2.05

8.0

4.67 + j2.39

9.84 + j38.5

1.60

9.0

4 + j1.21

8.76 + j34.2

1.10

10.0

3.56 + j0.155

7.93 + j30.75

0.73

11.0

3.2 – j0.226

7.68 + j27.87

0.40

12.0

1.7 – j0.35

7.36 + j24.8

0.15

13.0

1.68 – j1.27

6.76 + j23

0

14.0

1.73 – j2.18

5.59 +j20.5

0

15.0

1.99 – j3.04

4.88 + j18.76

0

16.0

2.41 – j3.89

4.27 + j17.11

0

17.0

1.72 – j4.84

3.9 + j15.26

0

18.0

2.1 – j5.71

3.4 + j14

0

Table 1.

Note: V

Figure 3. CGHV1J006D - Power Gain, Output Power and Drain Efficiency using

Source and Load Pull Impedances (Series gate stability resistor values chosen to make K>1)

30

40

50

60

70

Power Gain, dB

Output Power, Watts

Drain Efficiency, %

0

10

20

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

Frequency (GHz)