WMSIC Electronic Components

FC LCM9070-701 LCM9070

ModelLCM9070-701
PackageSMD
BrandFC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Option 174857

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
FC LCM9070-701
Type
FC
Minimum package
700 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FC
Electronic Component
LCM9070-701
Electronic Component
1
Package
SMD
Electronic Component
1.455g
Electronic Component
1
Electronic Component
BM0266065553
Electronic Component
Electronic Component
Electronic Component
700

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

LCM9070-701 共模滤波器产品概述

一、产品定位与核心价值

LCM9070-701是方成(FC)品牌推出的双路表面贴装(SMD)共模滤波器,针对电子设备中高频共模噪声干扰问题设计,尤其适配中等功率(≤6A)、低压直流(≤80V) 的电源/信号回路。其核心价值在于:通过100MHz频段700Ω的精准阻抗特性高效抑制高频干扰,同时以10mΩ低直流电阻保障回路效率,是满足EMC电磁兼容认证、提升设备信号稳定性的实用型器件。

二、关键性能参数及实际意义

1. 通道数:2路共模

双路设计支持双极性电源(如±12V) 或双输出回路(如24V双支路),无需额外并联器件即可覆盖多回路干扰抑制需求,简化PCB布局,降低设计复杂度。

2. 额定电流:6A(连续工作)

满足小型开关电源、LED驱动、工业控制模块等中等功率负载的持续电流需求,避免因电流过载导致滤波性能下降或器件损坏,适配多数消费/工业场景的功率范围。

3. 共模阻抗:700Ω@100MHz

100MHz是开关电源、通信设备等高频噪声的高发频段(如开关管高频振荡、无线信号干扰),700Ω的高阻抗可有效衰减该频段共模干扰,帮助设备通过CE、FCC等EMC认证。

4. 额定电压:80V(直流/交流峰值)

覆盖12V、24V、48V等常用低压直流系统,适配消费电子(手机快充)、工业自动化(PLC)、通信设备(路由器)等多数场景的电压范围,无需额外降压/升压适配。

5. 直流电阻(DCR):10mΩ

低电阻设计使6A电流下的压降仅为0.06V,功率损耗仅0.36W,显著降低器件发热,提升电源回路效率——尤其适合对能耗敏感的便携设备(如笔记本电源)或长时间运行的工业模块。

6. 绝缘电阻:10MΩ(最小)

保障通道间及对地的绝缘可靠性,防止短路故障,满足工业级环境的绝缘要求(如车间高湿度、粉尘场景),提升设备运行安全性。

三、封装设计与应用适配性

LCM9070-701采用7×9mm SMD贴片封装,具备以下适配优势:

  • 自动化贴装兼容:无引脚设计支持回流焊工艺,适合大规模批量生产,降低人工成本;
  • 紧凑空间利用:7×9mm小尺寸可集成到手机充电器、PLC模块等紧凑PCB中,不额外占用布局空间;
  • 抗振动性能:贴片封装比插件式更稳定,适合车载、工业现场等振动环境,减少器件脱落风险。

四、典型应用场景解析

1. 小型开关电源/适配器

如手机快充、笔记本电源、LED驱动电源:需抑制开关管产生的100MHz左右高频共模噪声,6A电流满足多LED串或快充输出需求,低DCR减少电源损耗。

2. 工业控制模块

PLC输入输出模块、传感器信号调理电路:80V电压适配工业48V直流系统,双路设计支持双信号通道,抑制现场电机、变频器产生的电磁干扰。

3. 通信设备接口

以太网交换机、路由器的电源回路:过滤共模干扰保障数据传输稳定性,小尺寸封装适配设备高密度PCB布局。

4. 消费电子终端

智能音箱、机顶盒的电源模块:抑制内部开关电源噪声,避免对WiFi、蓝牙等无线信号的干扰,提升用户体验。

五、选型对比优势总结

对比同类6A级SMD共模滤波器,LCM9070-701的核心优势在于:

  • 性能平衡:兼顾6A功率承载与100MHz频段700Ω高阻抗,无“顾此失彼”问题;
  • 低损耗高效:10mΩ DCR远低于多数同类产品(通常15-20mΩ),能耗控制更优;
  • 成本可控:方成品牌的工业级器件,在保障性能的前提下,价格优于进口同类产品;
  • 场景覆盖广:双路设计+80V电压,适配消费、工业、通信三大领域的多数中等功率场景。

综上,LCM9070-701是一款“高性价比、性能均衡、适配性强”的共模滤波器,适合对EMC、功率效率、空间布局有要求的电子设备设计。

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