WMSIC Electronic Components

FC LCM7060-701 LCM7060

ModelLCM7060-701
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 174845

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
FC LCM7060-701
Type
FC
Minimum package
1500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FC
Electronic Component
LCM7060-701
Electronic Component
1
Package
SMD
Electronic Component
0.77g
Electronic Component
1
Electronic Component
BM0266065542
Electronic Component
Electronic Component
Electronic Component
1500

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

LCM7060-701共模滤波器产品概述

LCM7060-701是FC方成品牌推出的SMD型双通道共模滤波器,针对中低功率电路的共模干扰抑制需求设计,具备高共模阻抗、低直流损耗、宽电压耐受等核心优势,广泛适用于消费电子、车载电子、小型电源等场景的EMC防护。

一、产品核心定位与功能原理

共模滤波器的核心作用是衰减线路中的共模噪声(即两条导线同时携带的同相位干扰信号),而对差模信号(如电源电流、差分数据)的传输影响极小。LCM7060-701采用双通道设计,可同时适配双导线系统(如电源L/N线、USB差分线、以太网双绞线等),在不影响正常信号传输的前提下,有效抑制100MHz附近的高频共模干扰,帮助产品满足CE、FCC等EMC认证要求。

二、关键性能参数深度解析

1. 共模抑制能力

产品核心参数为700Ω@100MHz(共模阻抗),100MHz是电子设备EMI的关键频段(如开关电源的高频纹波、无线通信的邻频干扰),该阻抗值表明:在100MHz频率下,滤波器对共模噪声的衰减能力较强,可有效降低噪声向空间辐射或通过导线传导的风险。

2. 电流与电压耐受

  • 额定电流4A:支持连续工作电流达4A,满足小型开关电源(如5V/4A、12V/3A)、车载充电器等中等功率负载的需求;实际使用建议预留20%裕量(≤3.2A),避免长期过载影响可靠性。
  • 额定电压125V:耐受交流/直流电压有效值125V,峰值耐受能力约176V(125V×1.414),可覆盖大部分低压电子设备的工作电压范围(如车载12V、工业24V、消费电子110V/220V降压后)。

3. 直流损耗特性

直流电阻(DCR)仅10mΩ,是该产品的核心优势之一:当线路传输4A直流电流时,压降仅为0.04V(V=I×R),功率损耗仅0.16W(P=I²×R),几乎不影响电源效率或信号完整性,适合对直流损耗敏感的电池供电设备(如笔记本电脑、便携式仪器)。

4. 绝缘与安全性能

绝缘电阻≥10MΩ,满足基本电气绝缘要求,可防止共模干扰通过滤波器耦合到其他线路,同时避免元件内部短路风险;产品符合常规安全规范,可在-40℃~+85℃的温度范围内稳定工作(常规SMD元件的温度适应性)。

三、封装与安装特性

LCM7060-701采用表面贴装(SMD)封装,具备以下优势:

  1. 体积小巧:节省PCB空间,适配小型化设备(如蓝牙耳机、智能手表的充电模块);
  2. 自动化生产:支持回流焊、波峰焊工艺,适合大规模自动化生产,降低组装成本;
  3. 安装便捷:焊接时需遵循SMD元件的标准温度曲线(回流焊峰值温度≤260℃,时间≤10s),避免过热损坏元件;焊接后需检查引脚是否虚焊、桥接。

四、品牌与可靠性支撑

FC方成是国内专注于EMC元件研发的品牌,LCM7060-701经过多项可靠性测试:

  • 温度循环测试(-40℃~+85℃,1000次循环);
  • 湿度测试(85℃/85%RH,1000h);
  • 振动测试(10~2000Hz,加速度2g); 确保产品在不同环境下(如车载高温环境、工业潮湿环境)长期稳定工作,使用寿命可达10年以上。

五、典型应用场景

  1. 小型开关电源:抑制电源L/N线的共模噪声,帮助电源模块通过EMC认证;
  2. 车载电子设备:车载充电器、中控系统、行车记录仪的低压线路EMI防护;
  3. 消费电子:笔记本电脑、路由器、智能音箱的电源接口或差分信号接口(如USB、HDMI);
  4. 工业控制模块:小型PLC、传感器接口的抗干扰设计,提升设备稳定性。

六、选型与使用注意事项

  1. 频率匹配:若需抑制100MHz以外的共模干扰(如30MHz以下的低频噪声),建议配合差模滤波器使用;
  2. 电压裕量:实际工作电压峰值需低于176V,避免击穿;
  3. PCB布局:滤波器应靠近干扰源(如电源输入端)安装,输入输出端需远离,避免噪声耦合;
  4. 静电防护:SMD元件易受静电损坏,组装时需佩戴防静电手环。

LCM7060-701以高性价比、低损耗、易安装的特点,成为中低功率电路EMC防护的优选元件,可有效解决电子设备的共模干扰问题,提升产品的电磁兼容性。

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