FP1189
�½ - Watt HFET
Product Information
Application Circuit: 1930 – 1990 MHz (FP1189-PCB1900S)
The application circuit is matched for output power.
Typical RF Performance
Drain Bias = +8 V, I
ds
= 125 mA, 25°C
Frequency
S21 – Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
Output IP3
(+12 dBm / tone, 1 MHz spacing)
MHz
dB
dB
dB
dBm
dBm
dB
dBm
1930
15.8
-26
-9.2
+27.4
1960
15.7
-26
-9.6
+27.2
+40.4
3.7
+20.8
1990
15.5
-24
-9.0
+27.4
Noise Figure
IS-95 Channel Power
@ -45 dBc ACPR
CAP
CAP
CAP
ID= C4
ID= C10
ID= C3
C= 33 pF C=DNP pF C= DNP pF
-Vgg
Vds = 8 V @ 125 mA
CAP
ID=C11
C=1e5 pF
CAP
ID=C12
C= DNP pF
RES
ID=R1
R=100 Ohm
CAP
ID= C13
C=DNP pF
CAP
ID= C2
C=DNP pF
IND
ID= L1
L= 22 nH
CAP
ID= C8
C= DNP pF
CAP
ID= C7
C= DNP pF
CAP
ID= C6
C= 33 pF
IND
ID= L3
L= 22 nH
SUBCKT
ID= Q1
NET= "FP1189"
2
PORT
P=1
Z=50 Ohm
CAP
ID=C1
C= 33 pF
IND
ID=L2
L= 2.7 nH
CAP
ID=C9
C=33 pF
PORT
P=2
Z=50 Ohm
1
CAP
ID= C15
C= 1.8 pF
CAP
ID=C13
C= DNP pF
RES
ID= R2
R= 10 Ohm
CAP
ID= C5
C= 0.5 pF
Bill of Materials
Ref. Desig.
C1, C4, C6, C9
C5
C11
C15
L1, L3
L2
R1
R2
Q1
C2, C3, C7, C8,
C10, C12, C13, C14
Value
33 pF
0.5 pF
0.1
µF
1.8 pF
22 nH
2.7 nH
100 O
10 O
FP1189
Part style
Chip capacitor
Chip capacitor
Chip capacitor
Chip capacitor
Multilayer chip inductor
Multilayer chip inductor
Chip resistor
Chip resistor
WJ 0.5W HFET
Do Not Place
Size
0603
0603
1206
0603
0603
0603
0603
0603
SOT-89
14 mil GETEKTM ML200DSS (er = 4.2)
The main microstrip line has a line impedance of 50 O.
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
WJCI [ WJ COMMUNICATION. INC. ]
