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

FP2189

1 - Watt HFET

Product Information

FP2189-PCB900S Application Circuit Performance Plots

S11 vs. Frequency

-30

-25

-20

-15

-10

-5

0

860

880

900

920

940

960

Frequency(MHz)

-40c

+25c

+85c

S21 vs. Frequency

15

16

17

18

19

20

860

880

900

920

940

960

Frequency(MHz)

-40c

+25c

+85c

S22 vs. Frequency

-30

-25

-20

-15

-10

-5

0

860

880

900

920

940

960

Frequency(MHz)

-40c

+25c

+85c

P1dBvs.Frequency

24

26

28

30

32

34

860

880

900

920

940

960

Frequency(MHz)

-40c

+25c

+85c

Noise Figure vs. Frequency

0

1

2

3

4

5

6

860

880

900

920

940

960

Frequency(MHz)

-40c

+25c

+85c

ACPRvs.ChannelPower

IS-95, 9 Ch. Forward, ±885 kHz offset, 30 kHz Meas BW

-70

-60

-50

-40

-30

20

21

22

23

24

25

26

OutputChannelPower(dBm)

-40C

+25C

+85 C

freq=915MHz

OIP3 vs. Temperature

36

38

40

42

44

46

-40

-15

10

35

60

85

Temperature(°C)

freq=915,916MHz

+15 dBm / tone

IMD products vs. Output Power

fundamental frequency = 915 MHz, 916 MHz; Temp = +25° C

-100

-80

-60

-40

-20

0

4

8

12

16

20

24

OutputPower(dBm)

IMD_Low

IMD_High

OIP3vs.OutputPower

fundamental frequency = 915 MHz, 916 MHz; Temp = +25° C

30

35

40

45

50

0

4

8

12

16

20

24

OutputPower(dBm)

Output Power / Gain vs. Input Power

frequency=915MHz,Temp=-40°C

10

12

14

16

18

20

-4

0

4

8

12

16

20

InputPower(dBm)

12

16

20

24

28

32

Output Power

Gain

Output Power / Gain vs. Input Power

frequency=915MHz,Temp=+85°C

10

12

14

16

18

20

-4

0

4

8

12

16

20

InputPower(dBm)

12

16

20

24

28

32

Output Power

Gain

Output Power / Gain vs. Input Power

frequency=915MHz,Temp=+25°C

10

12

14

16

18

20

-4

0

4

8

12

16

20

InputPower(dBm)

12

16

20

24

28

32

Output Power

Gain