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SAW Device
WFB40P2350CD
For Fixed Communication
■ Features
● RF SAW Filter for WCDMA Base Station (Band 40).
● Steep skirt characeristics.
● Compact and light.
■ Specifications
Model
WFB40P2350CD
Item
Nominal frequency : fn (MHz)
Passband width
min.
typ.
−
2350
max.
−
2300
−
2400
Maximum insertion loss (dB)
2300 to 2400 MHz
−
1.69
2.4
In-band ripple (dB)
2300 to 2400 MHz
−
0.67
1.4
2300 to 2400 MHz
2460 to 2560 MHz
Guaranteed attenuation (dB)
2612 to 2712 MHz
(from the throughlevel)
4600 to 4800 MHz
Operating temperature range (°C)
−
18
15
14
2.15
20
17
19
−30 to +85
2.4
−
−
−
VSWR
Terminating impedance (Ω)
50
■ Dimensions
■ Characteristics
CH1 A/R LOG MAG
REF 0.000 dB
mm
Terminal land connections
3.0±0.2
GND
INPUT
OUTPUT
1.45 max
3.0±0.2
Others
2
5
5.000 dB/
CH1
1.15
■ Matching Circuit
1.15
1.5
2
6
5
4
50Ω
0.8
0.7
5
SAW
2.0
12–(0.10)
4.0
1.5±0.15
3
5–0.85±0.15
6–0.6±0.15
2
SPAN(MHz) 1000
Land pattern (Typical)
2–1.6±0.15
1
CENTER(MHz) 2350
11nH
11nH
50Ω
0.8
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12A_0903_WFB40P2350CD_e