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 7 of 11

October 2006

FP1189

½-Watt HFET

Product Information

The Communications Edge

TM

Application Circuit: 2110 – 2170 MHz (FP1189-PCB2140S)

The application circuit is matched for output power.

Typical RF Performance

Frequency

MHz

2110

2140

2170

S21 – Gain

dB

14.7

14.7

14.7

S11 – Input Return Loss

dB

-24

-24

-24

S22 – Output Return Loss

dB

-7.6

-9.0

-9.8

Output P1dB

dBm

+27.1

+27.2

+26.8

Output IP3

(+12 dBm / tone, 1 MHz spacing)

dBm

+39.7

Noise Figure

dB

4.2

4.3

4.2

W-CDMA Channel Power

@ -45 dBc ACPR

dBm

+18.4

RES

R=

ID=

10 Ohm

R2

IND

L=

ID=

18 nH

L1

RES

R =

ID=

100 Ohm

R1

CAP

C=

ID=

22 pF

C1

C AP

C=

ID=

DNP pF

C2

IND

L=

ID=

18 nH

L2

CAP

C=

ID=

DNP pF

C6

CAP

C=

ID=

22 pF

C7

CAP

C=

ID=

1e5 pF

C8

CAP

C=

ID=

22 pF

C9

I ND

L=

ID=

2.7 nH

L3

CAP

C=

ID=

33 pF

C3

CAP

C=

ID=

0.5 pF

C5

CAP

C=

ID=

DNP pF

C4

C AP

C=

ID=

DNP pF

C11

CAP

C=

ID=

1.5 pF

C10

1

2

SUBCKT

NET=

ID=

"FP1189"

Q1

PORT

Z=

P=

50 Ohm

1

PORT

Z=

P=

50 Ohm

2

-Vgg

Vds = 8 V @ 125 mA

14 mil GETEK

The main microstrip line has a line impedance of 50

.

Bill of Materials

Ref. Desig.

Value

Part style

Size

C1, C7, C9

22 pF

Chip capacitor

0603

C3

33 pF

Chip capacitor

0805

C5

0.5 pF

Chip capacitor

0603

C8

0.1 µF

Chip capacitor

1206

C10

1.5 pF

Chip capacitor

0603

L1, L2

18 nH

Multilayer chip inductor

0603

L3

2.7 nH

Multilayer chip resistor

0603

R1

100

Chip resistor

0603

R2

10

Chip resistor

0603

Q1

FP1189

WJ 0.5W HFET

SOT-89

C2, C4, C6, C11

Do Not Place