WMSIC Electronic Components

cjiang FDCW2012-2-500TF FDCW2012

ModelFDCW2012-2-500TF
Package0805
Brandcjiang
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
cjiang FDCW2012-2-500TF
Type
CJIANG
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJIANG
Electronic Component
FDCW2012-2-500TF
Electronic Component
1
Package
0805
Electronic Component
Common Mode Filter
Electronic Component
0.039g
Electronic Component
1
Channel Count
2
Electronic Component
BM0264900090
Operating Temperature
40℃~+85℃
Resistor
10MΩ
Voltage
50V
Current
550mA
@Frequency
50Ω@100MHz
Resistor(DCR)
250mΩ

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

FDCW2012-2-500TF共模滤波器产品概述

FDCW2012-2-500TF是长江微电(cjiang)推出的0805封装双通道共模滤波器,针对低功耗电子设备的EMI(电磁干扰)抑制需求设计,兼具小体积、宽温适应、低损耗等核心优势,可广泛覆盖消费电子、通信接口、工业控制等场景。

一、产品定位与核心价值

作为一款小电流共模滤波器,FDCW2012-2-500TF的核心定位是平衡“信号完整性”与“EMI抑制”:

  • 以优化的共模阻抗特性精准衰减干扰,不影响正常信号传输;
  • 小封装适配高密度PCB布局,满足设备小型化趋势;
  • 宽温范围覆盖工业级与消费级场景,为设备提供稳定的电磁兼容保障。

二、关键性能参数深度解析

产品性能围绕“干扰抑制、信号损耗、可靠性”三大维度设计,核心参数如下:

1. 通道与干扰抑制特性

  • 2通道设计:适配双端信号接口(如USB、LAN、音频),可同时过滤两条传输线的共模干扰,无需额外并联器件;
  • 50Ω@100MHz共模阻抗:100MHz是消费电子与通信设备的常见干扰频段(如高速数据旁瓣、射频杂波),50Ω的共模阻抗可有效衰减该频段干扰;同时差模阻抗保持低水平,不影响信号完整性。

2. 功率与损耗参数

  • 额定电流550mA:满足大部分低功耗设备需求(如智能手机USB、小型传感器链路),降额使用可进一步提升可靠性;
  • 直流电阻(DCR)250mΩ:极低电阻减少信号功率损耗,避免小信号/高速信号衰减;
  • 额定电压50V:应对直流/低频信号的过压波动(如电源瞬变),提升电路防护性。

3. 可靠性与环境适应

  • 工作温度-40℃~+85℃:覆盖工业级(-40+85℃)与消费级(0+70℃)场景,适配户外、车载辅助电路等 harsh 环境;
  • 绝缘电阻10MΩ:通道间及与地绝缘性能优异,避免漏电导致的信号串扰或故障,提升系统稳定性。

三、封装与设计特点

FDCW2012-2-500TF采用0805封装(2012公制),具有以下设计优势:

  • 小体积高密度:尺寸仅2.0mm×1.2mm,适配智能手机、路由器等小型化PCB的高密度布局,节省空间;
  • 贴片式SMT兼容:支持自动贴装,降低生产制造成本与装配难度;
  • 可靠性验证:封装结构经过高低温循环、湿度测试、振动测试验证,满足长期稳定运行需求。

四、典型应用场景

结合参数与设计特点,产品主要应用于:

  1. 消费电子:智能手机/平板的USB、音频接口EMI抑制;可穿戴设备的传感器信号过滤;
  2. 通信设备:小型路由器、无线AP的LAN口、Wi-Fi射频前端干扰过滤;蓝牙模块信号防护;
  3. 工业控制:低功耗传感器(温度、压力)信号接口;小型PLC输入输出链路EMI防护;
  4. 车载电子:车载辅助电路(倒车影像、蓝牙)信号干扰抑制(适配宽温)。

五、品牌与质量保障

长江微电(cjiang)作为国内知名被动元器件厂商,FDCW2012-2-500TF符合:

  • 环保认证:RoHS、REACH标准,无有害物质;
  • 可靠性验证:IEC 61000-4系列EMC测试、高低温循环(1000次)、振动测试(10~2000Hz,2g);
  • 一致性保障:批量生产参数一致性好,满足大规模量产需求。

FDCW2012-2-500TF以高性价比、小体积与宽温适应特性,成为低功耗设备EMI抑制的优选器件,可有效提升设备电磁兼容性能与信号完整性。

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