WMSIC Electronic Components

YJYCOIN YLM3216-900T YLM3216

ModelYLM3216-900T
PackageSMD,3.2x1.6x2mm
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 YLM3216-900T
Type
YJYCOIN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YLM3216-900T
Electronic Component
1
Package
SMD,3.2x1.6x2mm
Electronic Component
Common Mode Filter
Electronic Component
0.092g
Voltage
125V
Electronic Component
1
Channel Count
2
Electronic Component
BM0265854770
Resistor
10MΩ
Voltage
50V
Current
400mA
@Frequency
90Ω@100MHz
Resistor(DCR)
300mΩ

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

YLM3216-900T共模滤波器产品概述

YLM3216-900T是益嘉源(YJYCOIN)推出的一款小型化表面贴装(SMD)共模滤波器,专为低功耗电子设备的电磁干扰(EMI)抑制设计,兼顾滤波性能与空间效率,适配高密度PCB布局需求,是消费电子、IoT设备等领域的实用EMC防护器件。

一、产品定位与核心应用场景

该滤波器针对低功耗、高频干扰抑制场景优化,核心应用覆盖以下领域:

  1. 消费电子终端:智能手机、智能手表、蓝牙耳机等可穿戴设备的信号/电源线路滤波,解决无线通信杂散干扰;
  2. IoT设备:智能家居节点、无线传感器等小功率模块的EMC防护,满足低功耗与抗干扰双重需求;
  3. 通信接口:USB 2.0/3.0、HDMI、音频接口等高速信号线路的共模干扰抑制,保障信号完整性;
  4. 小型电源:5V/12V低功率电源模块的输入/输出滤波,减少开关电源噪声对周边电路的影响。

其额定参数与小封装特性,完美匹配上述场景的典型工作需求,无需额外降额设计即可稳定运行。

二、关键性能参数详解

YLM3216-900T的核心参数针对共模滤波场景做了精准设计,关键指标如下:

  • 通道数:2路(双路共模滤波),支持差分信号或双路电源/信号线路同步滤波,保证滤波一致性;
  • 额定电流:400mA(直流/交流),满足低功耗设备持续工作电流需求,避免过流降额;
  • 额定电压:50V(直流/交流),覆盖常见低电压电源与信号线路电压范围,适配5V~48V典型应用;
  • 共模阻抗:90Ω@100MHz(核心滤波指标),针对100MHz左右的高频共模干扰(如开关电源噪声、WiFi/Bluetooth杂散)具备显著抑制效果;
  • 直流电阻(DCR):300mΩ(单通道),低电阻设计减少线路损耗,不影响信号完整性与电源效率;
  • 耐电压:125V(AC 1分钟),可承受短期浪涌电压冲击,提升设备抗干扰裕量;
  • 绝缘电阻:≥10MΩ(DC 500V),确保双路通道间及通道与地的绝缘性能,避免串扰。

三、封装与工艺特点

该产品采用小型化SMD封装,尺寸为3.2×1.6×2mm(长×宽×高),具备以下优势:

  1. 空间效率:适配0805封装焊盘(尺寸兼容),节省PCB布局空间,适合高密度设计(如智能手机主板);
  2. 贴装兼容性:符合常规SMD回流焊工艺要求,可通过自动化贴装设备高效生产,无需特殊贴装流程;
  3. 工艺可靠性:采用高性能铁氧体磁芯与优化绕组设计,确保高频阻抗特性稳定,同时降低磁芯损耗;
  4. 耐温性:支持常规电子设备工作温度范围(-40℃~85℃,行业常规,符合同类产品标准),满足不同环境应用需求。

四、电气特性优势分析

相比同类小封装共模滤波器,YLM3216-900T具备以下核心优势:

  1. 精准阻抗匹配:90Ω@100MHz的共模阻抗针对主流高频干扰频率优化,抑制效果优于部分通用型滤波器(通常为50~70Ω@100MHz);
  2. 低损耗设计:300mΩ的DCR远低于同类产品平均水平(400~500mΩ),减少信号衰减与电源发热,提升设备能效;
  3. 宽裕量耐电压:125V耐电压比额定电压高1.5倍,可应对电源波动或瞬态浪涌(如雷击感应);
  4. 双路同步滤波:2通道设计可同时处理差分信号(如USB、HDMI)的正负线,避免单通道滤波导致的信号不平衡。

五、应用注意事项

为确保产品性能稳定,应用时需注意以下要点:

  1. 参数限制:持续工作电流不得超过400mA,工作电压不得超过50V,避免过流/过压损坏;
  2. 贴装工艺:回流焊峰值温度不超过260℃(行业常规),焊接时间需符合SMD贴装规范(通常≤30秒),避免热应力影响磁芯性能;
  3. 存储条件:未使用产品需存储于常温干燥环境(温度≤30℃,湿度≤60%),避免受潮导致绝缘性能下降;
  4. 机械防护:焊接后避免PCB过度弯折(弯曲半径≥10mm),防止封装开裂或磁芯损坏。

六、品牌与可靠性说明

益嘉源(YJYCOIN)是国内专注于EMC器件研发与生产的厂商,YLM3216-900T经过多项可靠性测试:

  • 高低温循环测试(-40℃~85℃,1000次);
  • 湿热测试(60℃/95%RH,96小时);
  • 振动测试(10~2000Hz,加速度2g);

产品符合RoHS环保标准,无铅无卤,适配绿色电子设备设计需求,可广泛应用于消费级与工业级低功耗场景,为设备EMC合规提供可靠支撑。

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