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

Application Circuit: 870 – 960 MHz (FP2189-PCB900S)

The application circuit is matched for output power.

Typical RF Performance

Frequency

MHz

870

915

960

S21 – Gain

dB

18.9

18.7

18.4

S11 – Input Return Loss

dB

-24

-21

-12

S22 – Output Return Loss

dB

-7.6

-8.3

-9.6

Output P1dB

dBm

+30.0

+30.2

+30.0

Output IP3

(+15 dBm / tone, 1 MHz spacing)

dBm

+42.8

Noise Figure

dB

4.2

4.5

4.5

IS-95 Channel Power

@ -45 dBc ACPR

dBm

+24.5

RES

R=

ID=

10 Ohm

R2

CAP

C=

ID=

DNP pF

C14

IND

L=

ID=

18 nH

L1

RES

R=

ID=

100 Ohm

R1

CAP

C=

ID=

100 pF

C1

CAP

C=

ID=

DNP pF

C2

IND

L=

ID=

82 nH

L3

CAP

C=

ID=

DNP pF

C6

CAP

C=

ID=

100 pF

C7

CAP

C=

ID=

1000 pF

C8

CAP

C=

ID=

DNP pF

C12

CAP

C=

ID=

100 pF

C9

CAP

C=

ID=

4.7 pF

C15

CAP

C=

ID=

DNP pF

C13

IND

L=

ID=

5.6 nH

L2

CAP

C=

ID=

1e5 pF

C11

CAP

C=

ID=

DNP pF

C10

CAP

C=

ID=

100 pF

C3

CAP

C=

ID=

1000 pF

C4

IND

L=

ID=

5.6 nH

L4

CAP

C=

ID=

2.4 pF

C5

1

2

SUBCKT

NET=

ID=

"FP2189"

Q1

PORT

Z=

P=

50 Ohm

1

PORT

Z=

P=

50 Ohm

2

-Vgg

Vds=8V @ 250 mA

14 mil GETEK

The main microstrip line has a line impedance of 50 O.

Bill of Materials

Ref. Desig.

Value

Part style

Size

C1, C3, C7, C9, C13

100 pF

Chip capacitor

0603

C4, C8

1000 pF

Chip capacitor

0603

C5

2.4 pF

Chip capacitor

0603

C11

0.1

µF

Chip capacitor

1206

L1

18 nH

Multilayer chip inductor

0603

L2, L4

5.6 nH

Multilayer chip inductor

0603

L3

82 nH

Multilayer chip inductor

0603

R1

100 O

Chip resistor

0603

R2

10 O

Chip resistor

0603

Q1

FP2189

WJ 1W HFET

SOT-89

C2, C6, C10, C12, C14

Do Not Place