LBF21M2450H114-M20
LBF21M2450H114-M20,本产品专为MTK6612设计生产,可以完全替代MURATA(村田):LFB212G45BA1A220,ACX(景德) FB2012-06N2R4MT 美磊 BBF-2012-2G4S1-B1-RA 乾坤TBB-2012-245-C1E Soshin(双信)DBF-81B107F TAIYO(太阳诱电)1212C245033-T等型号,交期短,价格优,产品质量过硬,现已被国内多家手机厂商所替代采用。
⒈ 概述 INTRODUTION
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 in WLAN、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
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) |
|
|
50Ω |
|
|
20Ω-j76Ω |
5.1 |
Center Frequency 中心频率fo |
2450.0 MHz |
5.2 |
Insertion Loss 插入衰耗 |
≤3.5dB (at 25℃± |
≤3.8dB (at -40℃~ |
||
5.3 |
Band Width 通带宽度 |
2400~2500 MHz |
5.4 |
V.S.W.R at 不平衡端驻波比 |
≤2.0 (2400~2500 MHz) |
5.5 |
Attenuation 阻带衰耗 |
≥48 (880~960 MHz) ≥25 (1710~1990 MHz) ≥35 (4800~5000 MHz) |
5.6 |
Phase difference 相位差 |
180±10 Deg. |
⒍ 特性曲线 Characteristic curve
7 环境试验后允许误差 Post Environmental Tolerance
经环境试验后允许比起始读数偏差见下表
Post Environmental Tolerance ( Refer to the table )
No. |
Item (项目) |
Post Environmental Tolerance (环境试验后允许附加误差) |
7.1 |
Center Frequency 中心频率fo |
±5.0 MHz |
7.2 |
Insertion Loss 插入衰耗 |
±0.5 dB |
7.3 |
Band Width 通带宽度 |
±5.0 MHz |
7.4 |
V.S.W.R (in BW) 驻波比 |
±0.2 |
7.5 |
Attenuation 阻带衰耗 |
±2.0 dB |
7.6 |
Phase difference 相位差 |
±5 Deg |
8 环境试验 Environmental Test
基准条件:温度范围 Temperature range 25±
相对湿度范围 Relative Humidity range 55~75%RH
工作温度 Operating Temperature range
贮藏温度 Storage Temperature range
8.1 耐振动 Vibration Resist
在振动频率为10~55Hz振幅为
时后测试符合表7.1~7.6规定。
The device should satisfy the electrical characteristics specified in paragraph 7.1~7.6 after applied to the vibration of 10 to 55Hz with amplitude of
8.2 耐跌落冲击 Drop Shock
在
The device should satisfy the electrical characteristics specified in paragraph 7.1~7.6 after dropping onto the hard wooden board from the height of
8.3耐焊接热 Solder Heat Proof
能承受经120~
The device should be satisfied after preheating at
8.4 结合力试验 Tensile Strength of Terminal
在产品电极端子上或表面上应能承受
The device should not be broken after tensile force of
8.5 耐弯曲试验 Bending Resist Test
将产品按图焊在1.6±
Weld the product to the center part of the PCB with the thickness 1.6±
8.6 耐湿热特性 Moisture Proof
在温度为60±
The device should satisfy the electrical characteristics specified in paragraph 7.1~7.6 after exposed to the temperature 60±
8.7 高温特性 High Temperature Endurance
在温度为85±
The device should satisfy the electrical characteristics specified in paragraph 7.1~7.6 after exposed to temperature 85±
8.8 低温特性 Low Temperature Endurance
在温度为
The device should also satisfy the electrical characteristics specified in paragraph 7.1~7.6 after exposed to the temperature
8.9 温度循环 Temperature Cycle Test
在
The device should also satisfy the electrical characteractics specified in paragraph 7.1~7.6 after exposed to the low temperature
9 回流焊温度 Reflow Soldering Standard Condition
10包装尺寸(2012) Packaging and Dimensions
10.1 Plastic Tape
包装说明: Remarks for Package
载带尾部空穴长度
Reserve a length of
10.2 Reel(4000 pcs/Reel)
标签: LBF21M2450H114-M20,LFB212G45BA1A220,FB2012-06N2R4MT ,BBF-2012-2G4S1-B1-RA ,TBB-2012-245-C1E,DBF-81B107F,1212C245033-T
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