FP1189
�½ - Watt HFET
Product Information
Application Circuit: 870 – 960 MHz (FP1189-PCB900S)
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
870
20.9
-10
-5.2
+27.5
915
20.6
-13
-6.0
+27.4
+39.9
960
19.8
-10
-7.6
+27.5
Noise Figure
IS-95 Channel Power
@ -45 dBc ACPR
2.7
2.7
+21
2.6
-Vgg
CAP
ID=C10
C=DNP pF
CAP
ID=C4
C=1000 pF
CAP
ID=C3
C=68 pF
Vds = 8 V @ 125 mA
CAP
ID=C11
C=1e5 pF
CAP
ID=C8
C=1000 pF
CAP
ID=C2
C=18 pF
CAP
ID=C7
C=68 pF
CAP
ID=C6
C=18 pF
RES
ID=R1
R= 20 Ohm
IND
ID=L1
L=47 nH
PORT
P= 1
Z =50 Ohm
CAP
ID=C1
C= 68 pF
IND
ID=L4
L=12 nH
RES
ID=R2
R= 10 Ohm
1
SUBCKT
ID=Q1
NET="FP1189"
2
RES
ID=L2
R=0 Ohm
IND
ID= L3
L =47 nH
CAP
ID=C9
C=68 pF
PORT
P= 2
Z =50 Ohm
CAP
ID=C13
C=3.9 pF
CAP
ID=C12
C= DNP pF
CAP
ID=C5
C=DNP pF
Bill of Materials
Ref. Desig.
C1, C3, C7, C9
C2, C6
C4, C8
C11
C13
L1, L3
L2
L4
R1
R2
Q1
C5, C12, C10
Value
68 pF
18 pF
1000 pF
0.1
µF
3.9 pF
47 nH
0O
12 nH
10 O
20 O
FP1189
Part style
Chip capacitor
Chip capacitor
Chip capacitor
Chip capacitor
Chip capacitor
Multilayer chip inductor
Chip resistor
Multilayer chip inductor
Chip resistor
Chip resistor
WJ 0.5W HFET
Do Not Place
Size
0603
0603
0603
1206
0603
0603
0603
0603
0603
0603
SOT-89
14 mil GETEK
TM
ML200DSS (e
r
= 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. ]
