LBF21M2450H81-M19
作者:netsky 添加时间:2013-02-23 21:12:49 浏览:
⒈概述 INTRODUCTION
巴伦滤波器组合LBF系列产品设计用于WLAN、Bluetooth中,具有相位差180±10°,幅度平衡1dB max.平衡输出带通滤波器特性、高的衰减和小体积SMD片式设计,能减少分立元件,简化电路设计。
Microwave Balance+Filter LBF series are designed to be used inWLAN、Bluetooth,etc. with phase difference 180 ±10 degrees and amplitude difference 1dB max. ,low insertion loss and high attenuation as well as small size SMD chip design , which can simplify your complex tuning and circuit design .
⒉型号 Part Number
LBF
⒊外型尺寸 Dimensions(Unit:mm)
⒋结构及材料 Structure and Material
No
|
Part Name 名称
|
Structure and Material 结构及材料
|
4.1
|
Resonator 谐振体
|
Dielectric Material LTCC介质材料
|
4.2
|
In/Output Terminals 输入/输出
|
Ag 银
|
4.3
|
Ground Base 接地面
|
Ag 银
|
⒌电气性能 Electrical Characteristics
No.
|
Item (项目)
|
Specifications (特性)
|
|
Unbalance Port Impedance
|
50Ω
|
|
Balance Port Impedance
|
捷顶IC
|
5.1
|
Center Frequency 中心频率fo
|
2450.0 MHz
|
5.2
|
Insertion Loss 插入衰耗
|
≤3.5dB (at 25℃±5℃)
|
≤3.8dB (at -40℃~85℃)
|
||
5.3
|
Band Width 通带宽度
|
2400~2500 MHz
|
5.4
|
V.S.W.R at Unbalance Port (in BW)
不平衡端驻波比
|
≤2.0 (2400~2500 MHz)
|
5.5
|
Attenuation 阻带衰耗
|
≥35 (880~1710 MHz)
≥25 (1710~1910 MHz)
|
5.6
|
Phase difference 相位差
|
180±10 Deg.
|
⒍特性曲线 Characteristic curve
标签: LBF21M2450H81-M19
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