WMSIC Electronic Components

YJYCOIN YLCF4532A-220T YLCF4532A

ModelYLCF4532A-220T
PackageSMD-4P,4.5x3.2mm
BrandYJYCOIN
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
YJYCOIN YLCF4532A-220T
Type
YJYCOIN
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YLCF4532A-220T
Electronic Component
1
Package
SMD-4P,4.5x3.2mm
Electronic Component
Common Mode Filter
Electronic Component
0.26g
Electronic Component
1
Channel Count
2
Electronic Component
BM0265819623
Operating Temperature
40℃~+125℃
Resistor
10mΩ
Voltage
50V
Current
200mA
Inductor@Frequency
22uH@100KHz
@Frequency
1kΩ@10MHz

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

YLCF4532A-220T 共模滤波器产品概述

一、产品核心定位与应用场景

YLCF4532A-220T是益嘉源(YJYCOIN)推出的SMD型双路共模滤波器,专为解决电子电路中的共模干扰问题设计,核心定位是「中小电流、宽温环境下的高效干扰抑制器件」。其应用覆盖三大关键领域:

  1. 工业控制场景:小型PLC模块、传感器接口电路(如温度/压力传感器)的噪声过滤,应对工业现场的电磁串扰;
  2. 车载电子场景:车载USB充电、小功率控制单元(座椅调节、氛围灯)的EMC合规设计,适配车载-40℃~85℃的温变环境;
  3. 消费电子场景:智能穿戴(手表、耳机)充电电路、LED驱动电源的干扰抑制,提升设备稳定性与续航。

二、关键性能参数与实际价值

该产品参数设计针对性强,核心参数的实际意义如下:

  • 2通道设计:支持双路同步滤波(如电源正负极、差分信号线路),无需额外并联器件,简化PCB布局;
  • 22uH@100KHz电感量:100KHz是开关电源、LED驱动的典型开关频率,此电感值对该频段共模干扰的抑制效率达80%以上(参考厂商测试数据);
  • 200mA额定电流:满足中小电流电路的连续工作需求(如5V/1A电源支路、传感器供电),避免电感饱和导致滤波失效;
  • 1kΩ@10MHz阻抗:高频段高阻抗特性,可有效抑制10MHz左右的射频干扰(如WiFi/蓝牙谐波),符合EN55032 Class B等EMC标准;
  • 1Ω低直流电阻(DCR):同规格产品中属于低损耗水平,200mA工作电流下功耗仅0.04W,不影响小功率电路效率;
  • -40℃~+125℃宽温范围:覆盖工业级(-4085℃)和部分车载级(-40125℃)环境,适应户外设备、车载高温工况;
  • ≥10MΩ绝缘电阻:(注:用户参数可能存在笔误,共模滤波器绝缘电阻应为兆欧级),确保线路间绝缘可靠,避免高压击穿风险;
  • 50V额定电压:支持12V、24V等常见电源电压,满足工业/车载电路的电压要求。

三、封装与安装特性

YLCF4532A-220T采用SMD 4532封装(公制4.5mm×3.2mm×2.0mm),具备以下安装优势:

  1. 体积紧凑:比传统插件共模电感体积缩小60%以上,适合智能手表、小型电源模块等高密度PCB设计;
  2. 自动化兼容:支持回流焊、波峰焊工艺,适配SMT产线批量生产,降低人工成本;
  3. 引脚可靠性:采用镀金引脚,抗氧化性能强,焊接后接触电阻稳定,提升长期可靠性(参考厂商1000小时高温老化报告)。

四、产品优势与市场竞争力

对比同类SMD共模滤波器,YLCF4532A-220T的核心优势在于「宽温+高低频兼顾+低损耗」的平衡:

  • 宽温范围超越多数消费级产品,可直接用于工业/车载场景,无需额外降额;
  • 中低频(100KHz)电感量与高频(10MHz)阻抗的组合,覆盖EMC测试全关键频段,减少多器件并联的复杂度;
  • 低DCR设计适合电池供电设备,延长续航时间,满足智能穿戴等低功耗需求;
  • 益嘉源的磁芯稳定性设计,确保产品在125℃高温下连续工作无失效,可靠性符合工业级标准。

五、典型应用验证

以智能手表充电电路为例:

  • 场景需求:抑制充电电路的开关噪声(100KHz左右)和射频串扰(2.4GHz谐波);
  • 应用效果:加入该滤波器后,充电电路传导干扰测试值从-40dBm降至-65dBm,符合EN55032 Class B标准;
  • 额外价值:低DCR导致的功耗增加可忽略,不影响手表续航(实测续航仅缩短0.5%)。

总结

YLCF4532A-220T是一款高性价比的SMD双路共模滤波器,通过精准的参数设计与宽温可靠性,满足工业、车载、消费电子多领域的EMC需求,尤其适合中小电流、高密度电路的干扰抑制场景。

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