參數(shù)資料
型號(hào): WF661B
廠商: NIHON DEMPA KOGYO CO LTD
元件分類: 聲表面波濾波器
英文描述: 1 FUNCTIONS, 1489 MHz, SAW FILTER
文件頁(yè)數(shù): 1/1頁(yè)
文件大?。?/td> 49K
代理商: WF661B
223
SA
W
DEVICES
2.0
4– 0.4
3–0.55
0.4
2.5
0.58
(mm)
1.2
3
4
1
2
SAW FILTER FOR PDC 1489MHz (Rx)
■ Features
8 Low insertion loss
8 Small plastic package
8 Surface mount type
8 Products that are lead-free
2
0
S21
0
S11
[dB]
4
6
8
10
4
8
12
16
20
1489
(MHz)
100 MHz span
■ Specification
■ Dimensions
■ Filter characteristics (example)
For Mobile Phone
Model
WF661B
Item
Min.
Typ.
Max.
Center frequency (MHz)
Passband width (MHz)
Max. insertion loss in passband (dB)
VSWR
Attenuation (dB)
0.1 ~ 1429 MHz
1429 ~ 1453 MHz
1607 ~ 1631 MHz
1737 ~ 1761 MHz
Operating temp. range (°C)
Impedance (
)
1489
f0 ± 12
1.2
1.8
1.3
2.0
24
26
24
26
33
36
35
40
–25
75
50
[Passband]
10
0
[dB]
20
30
50
40
1489
(MHz)
500 MHz span
[Outband]
PAD No.
CONNECTION
1, 3
GND
2, 4
INPUT / OUTPUT
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