The Communications Edge TM
FP31QF
2-Watt HFET
Product Information
FP31QF-PCB2140 Application Circuit Performance Plots
S11vs. Frequency
S21vs. Frequency
S22vs. Frequency
0
-5
15
14
13
12
11
10
0
-5
-40c
+25c
+85c
-10
-15
-20
-25
-30
-10
-15
-20
-25
-30
-40c
+25c
+85c
-40c
+25c
2150
+85c
2110
2130
2150
2170
2170
85
2110
2130
2150
2170
2110
2130
2170
Frequency(MHz)
Frequency(MHz)
Frequency(MHz)
P1dBvs. Frequency
NoiseFigurevs. Frequency
ACPRvs. ChannelPower
3GPPW-CDMA, TestModel 1+64DPCH, 5MHzoffset
36
34
32
30
28
26
6
5
4
3
2
1
0
-35
-40
-45
-50
-55
-60
freq=2140MHz
-40C
+25C
+85C
-40C
+25C
+85C
-40C
+25C
+85C
27
2110
2130
2150
2110
2130
2150
2170
22
23
24
25
26
OutputChannelPower(dBm)
Frequency(MHz)
Frequency(MHz)
OIP3vs. Temperature
IMDproductsvs. OutputPower
fundamental frequency=2140, 2141MHz;Temp=+25°C
OIP3vs. OutputPower
fundamental frequency=2140, 2141MHz;Temp=+25°C
50
48
46
44
42
40
-40
-60
50
45
40
35
30
IMD_Low
IMD_High
-80
freq=2140, 2141MHz
+18dBm/tone
-100
-40
-15
10
35
60
3
6
9
12
15
18
21
3
6
9
12
15
18
21
Temperature(°C)
OutputPower(dBm)
OutputPower(dBm)
OutputPower/Gainvs. InputPower
frequency=2140MHz, Temp=-40°C
OutputPower/Gainvs. InputPower
frequency=2140MHz, Temp=+25°C
OutputPower/Gainvs. InputPower
frequency=2140MHz, Temp=+85°C
14
36
14
12
10
8
36
14
12
10
8
36
32
28
24
20
16
Gain
12
10
8
32
28
24
20
16
32
28
24
20
16
Gain
Gain
6
6
6
OutputPower
OutputPower
OutputPower
4
4
4
2
6
10
14
18
22
26
2
6
10
14
18
22
26
2
6
10
14
18
22
26
InputPower(dBm)
InputPower(dBm)
InputPower(dBm)
Specifications and information are subject to change without notice
Page 8 of 12 October 2006
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com
WJCI [ WJ COMMUNICATION. INC. ]
