LF21B2450H46-N36
⒈ 概述 INTRODUTION
微波高通滤波器LF系列产品设计用于WLAN、DSTV和无绳电话机中,具有低的插入损耗、高的衰减和小体积SMD片式设计,能减少复杂的调校工作,可以简化电路设计。
Microwave High-Pass filter LF series are designed to be used in WLAN、DSTV & cordless phones with low insertion loss and high attenuation as well as small size SMD chip design , which can simplify your complex tunning 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) |
|
5.1 |
Center Frequency 中心频率fo |
2450.0 MHz |
|
5.2 |
Insertion Loss 插入衰耗 (2400~2500MHz) |
≤1.5dB (at 25℃± |
|
≤1.6dB (at -40℃~ |
|||
5.3 |
Band Width 通带宽度 |
fo±50.0 MHz |
|
5.4 |
Ripple 通带波动 |
≤0.8 dB |
|
5.5 |
V.S.W.R (in BW) 驻波比 |
≤2.0 |
|
5.6 |
Attenuation 阻带衰耗 |
≥30dB (880~915MHz) ≥30dB (1710~1910MHz) ≥6dB (2110~2170MHz) ≥20dB (5000~6500MHz) |
|
5.7 |
Permissible Input Power |
输入功率(MAX) |
1 W |
5.8 |
In/Output Impedance 输入/输出阻抗 |
50 Ω |
|
⒍ 特性曲线 Characteristic curve
经环境试验后允许比起始读数偏差见下表
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 |
±2.0 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 |
Ripple (in BW) 通带波动 |
±0.5 dB |
7.5 |
V.S.W.R (in BW) 驻波比 |
±0.2 |
7.6 |
Attenuation 阻带衰耗 |
±2.0 dB |
Post Environmental Tolerance ( Refer to the table )
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
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150~200mm,载带头部空穴长度250~300mm,头部的盖带加长
Reserve a length of 150~
10.2 Reel(4000 pcs/Reel)
标签: LF21B2450H46-N36
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