WMSIC Electronic Components

YJYCOIN YLM9070-301T YLM9070

ModelYLM9070-301T
PackageSMD,9x7x4.8mm
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YJYCOIN YLM9070-301T
Type
YJYCOIN
Minimum package
700 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YLM9070-301T
Electronic Component
1
Package
SMD,9x7x4.8mm
Electronic Component
Common Mode Filter
Electronic Component
1.19g
Voltage
500V
Electronic Component
1
Channel Count
2
Electronic Component
BM0264873547
Operating Temperature
30℃~+100℃
Resistor
10MΩ
Voltage
80V
Current
6A
@Frequency
300Ω@100MHz

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

YLM9070-301T 共模滤波器产品概述

YLM9070-301T是益嘉源(YJYCOIN) 推出的一款SMD型双通道共模滤波器,专为中功率、高频干扰抑制场景设计,兼顾了大电流承载能力、高频阻抗特性与紧凑体积,可有效解决电子系统中的共模噪声问题,满足EMC电磁兼容认证需求。

一、产品核心特性

该滤波器的核心特性围绕“高频抑制、大电流、宽温适配”三大方向设计,具体包括:

  1. 双通道并行设计:支持两路信号同时滤波,无需额外并联器件,简化电路布局;
  2. 高频精准阻抗:在100MHz频段实现300Ω共模阻抗,针对性抑制该频段共模噪声;
  3. 大电流承载:额定电流达6A,满足中小功率电源、工业控制设备的电流需求;
  4. 宽温工作范围:-30℃~+100℃的温度区间,覆盖工业、消费电子等多场景极端温度;
  5. 低损耗设计:直流电阻(DCR)仅6mΩ,减少自身功率损耗与发热。

二、关键参数深度解析

各参数的设计逻辑直接关联产品的应用价值,需结合实际场景理解:

1. 阻抗特性:300Ω@100MHz

共模滤波器的核心作用是通过阻抗衰减共模噪声,100MHz是数字电路(如高速逻辑、射频前端)、开关电源的典型干扰频段。300Ω的阻抗值可有效衰减该频段的共模电流,帮助系统通过GB/T 17626等EMC标准测试,避免干扰影响信号传输或引发误动作。

2. 电流与电压参数

  • 额定电流6A:持续工作时可承载最大6A直流/交流电流,适配12V/6A(72W)、24V/6A(144W)等中小功率电源,无需担心过载失效;
  • 额定电压80V:满足多数低压直流电路(如12V、24V、48V系统)的电压需求,避免绝缘击穿;
  • 耐电压500V(1分钟):是额定电压的6倍以上,可承受瞬间过压冲击(如雷击、电源浪涌),提升电路可靠性。

3. 损耗与绝缘参数

  • DCR 6mΩ:低直流电阻意味着大电流下的压降仅0.036V(6A×0.006Ω),功率损耗仅0.216W,发热极低,可长期稳定工作;
  • 绝缘电阻10MΩ:通道间及与地的绝缘性能可靠,避免信号串扰或漏电风险。

4. 封装尺寸:9×7×4.8mm(SMD)

小型贴片封装适配高密度PCB设计,可直接用于路由器、机顶盒、PLC等小型设备的内部布局,兼容自动化贴装生产线,降低生产难度。

三、典型应用场景

YLM9070-301T的参数特性使其适配多类电子系统,核心应用场景包括:

1. 中小功率开关电源滤波

开关电源工作时会产生从几十kHz到几百MHz的高频噪声,该滤波器的300Ω@100MHz阻抗可针对性抑制100MHz左右的共模干扰,6A电流满足LED驱动电源、桌面电源等中小功率电源的输出端滤波需求。

2. 工业控制设备(PLC、伺服驱动器)

工业现场存在大量电磁干扰(如电机、变频器产生的噪声),该滤波器的双通道设计可对PLC的输入输出端口、伺服驱动器的控制信号进行滤波;宽温范围(-30℃~+100℃)适配车间冬季低温、夏季高温的环境变化;耐电压500V提升抗浪涌能力。

3. 通信设备(路由器、交换机)

通信设备内部的高速数字电路(如WiFi模块、以太网芯片)会产生100MHz左右的共模噪声,该滤波器可安装在信号端口或电源端口,抑制噪声泄露,避免影响无线信号传输或网络稳定性。

4. 消费电子(电视、机顶盒)

消费电子需通过EMC认证,该滤波器的小体积(9×7×4.8mm)可嵌入电视主板、机顶盒内部,在不影响设备外观的前提下解决共模干扰问题,提升产品合规性。

四、可靠性与品质保障

YJYCOIN作为专注EMC元件的品牌,YLM9070-301T经过多重可靠性测试:

  • 环境测试:通过温度循环(-40℃+125℃)、振动测试(102000Hz),适配工业、车载等振动环境;
  • 环保合规:符合RoHS、REACH等环保标准,无铅封装兼容无铅焊接工艺;
  • 批量稳定性:采用标准化生产流程,参数一致性好,适合大规模工业应用。

五、总结

YLM9070-301T共模滤波器平衡了高频抑制能力、大电流承载、紧凑体积与宽温适配,是解决中小功率电子系统共模噪声问题的高性价比选择。其核心参数针对100MHz频段优化,适配开关电源、工业控制、通信设备等多场景,可帮助产品快速通过EMC认证,提升系统可靠性。

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