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參數(shù)資料
| 型號： | WFB40J1740CD |
| 廠商： | NIHON DEMPA KOGYO CO LTD |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 1740 MHz, SAW FILTER |
| 封裝： | ROHS COMPLIANT PACKAGE-6 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 305K |
| 代理商： | WFB40J1740CD |
SAW Device
sa19_100921_WFB40J1740CD_e
WFB40J1740CD
For Fixed Communication
● RF SAW Filter for WCDMA Base Station (Band 10).
● Flat pass-band characteristics.
● Compact and light.
■ Features
Model
WFB40J1740CD
Item
min.
typ.
max.
Nominal frequency : fn (MHz)
1740
Passband width
1710
1770
Maximal insertion loss (dB)
1710 to 1770 MHz
1.6
2.8
In-band ripple (dB)
1710 to 1770 MHz
0.4
1.8
VSWR
1710 to 1770 MHz
1.8
2.2
Guaranteed attenuation (dB)
(from the throughlevel)
100 to 1610 MHz
30
36
1610 to 1690 MHz
20
32
1910 to 2170 MHz
20
32
Operating temperature range (°C)
30 to +85
Terminating impedance (Ω)
50
■ Specifications
mm
Others
GND
2
INPUT
5
OUTPUT
6–0.6±0.15
1.45
ma
x
5–0.85±0.1
5
12–(0.10)
1.5±0.15
2–1.6±0.15
3
1
2
4
6
5
3.0±0.2
3.0±0.
2
1.
5
2.
0
4.
0
1.15
0.8
0.7
0.8
Land pattern (Typical)
Terminal land connections
■ Dimensions
CH1
CH1 A/R LOG MAG
REF 0.000 dB
5.000 dB/
CENTER(MHz) 1740
SPAN(MHz) 1000
■ Characteristics
2
5
8.2nH
24nH
SAW
50
■ Matching Circuit
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