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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
June 2003
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
Drain Bias = +8 V, Ids = 125 mA, 25°
°°°C
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
CAP
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
IND
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
CAP
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 GETEKTM ML200DSS (εr = 4.2)
The main microstrip line has a line impedance of 50 Ω.
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 Ω
Chip resistor
0603
R2
10 Ω
Chip resistor
0603
Q1
FP1189
WJ 0.5W HFET
SOT-89
C2, C4, C6, C11
Do Not Place
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