WMSIC Electronic Components

YJYCOIN YI201209U601-2R0T YI201209U601

ModelYI201209U601-2R0T
Package0805
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 YI201209U601-2R0T
Type
YJYCOIN
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YI201209U601-2R0T
Electronic Component
1
Package
0805
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.041g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265571685
Current
2A
@Frequency
600Ω@100MHz
Resistor(DCR)
150mΩ
Electronic Component
Electronic Component
Electronic Component
4000

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

YI201209U601-2R0T 片式磁珠产品概述

YI201209U601-2R0T是益嘉源(YJYCOIN)推出的一款0805封装片式磁珠,针对中高频电磁干扰(EMI)抑制场景设计,平衡了阻抗特性、电流承载能力与小尺寸封装的需求,适用于消费电子、工业控制、通信等领域的电路噪声抑制。

一、产品定位与核心特性

该磁珠的核心定位是**“大电流+中高频噪声抑制”**,区别于普通小电流磁珠,其2A额定电流可满足电源回路、电机驱动等大电流电路的噪声过滤需求;同时600Ω@100MHz的阻抗特性,针对100MHz频段的高频噪声有明确抑制效果,是兼顾“电流承载”与“噪声抑制”的实用型磁珠。

核心特性总结:

  • 中高频阻抗突出:600Ω@100MHz(±25%误差);
  • 低直流损耗:150mΩ直流电阻(DCR);
  • 大电流承载:额定电流2A;
  • 小尺寸封装:0805(2.0×1.2mm);
  • 高可靠性:符合常规工业级电子元器件标准。

二、关键技术参数解析

1. 阻抗与频率特性

磁珠的核心作用是在特定频率下呈现高阻抗,吸收/抑制高频噪声,该产品的阻抗参数为600Ω@100MHz,误差±25%(即实际阻抗范围450Ω~750Ω)。此参数表明:

  • 在100MHz频段,磁珠可有效衰减高频噪声(如开关电源的尖峰噪声、射频干扰);
  • ±25%的误差属于行业常规工程容差,满足大多数非精密电路的应用需求,无需额外筛选。

2. 直流电阻(DCR)与电流承载

  • 150mΩ低DCR:直流损耗小,长期工作时发热低,可降低电路效率损失,避免因过热导致的磁珠性能下降;
  • 2A额定电流:指持续工作时的最大电流,实际应用中建议预留30%余量(即不超过1.4A),避免过载。该电流能力远超普通0805磁珠(常规约0.5A~1A),适合电源输出、电机驱动等大电流回路。

3. 封装与尺寸

采用0805贴片封装(英制尺寸:0.08×0.05英寸,公制:2.0×1.2mm),兼容主流自动贴装(SMT)设备,可实现高密度PCB布局,适用于小型化电子设备(如笔记本电脑、智能终端)。

三、可靠性与环境适应性

益嘉源作为国内磁珠主流供应商,该产品的可靠性设计符合行业标准:

  • 工作温度范围:常规为-55℃~125℃(可满足工业级环境需求);
  • 焊接可靠性:表面处理采用镍钯金(NiPdAu)或无铅锡(Sn),兼容回流焊、波峰焊工艺,焊接强度符合IPC-A-610标准;
  • 抗环境干扰:具备一定的抗振动、抗冲击能力,可应对运输、安装过程中的机械应力。

四、典型应用场景

该磁珠的参数匹配多类电路的噪声抑制需求,典型应用包括:

1. 开关电源滤波

开关电源工作时会产生高频噪声(含100MHz左右分量),将该磁珠串联在电源输出回路中,可有效抑制噪声,同时2A电流承载满足电源输出电流需求(如笔记本电脑电源适配器、LED驱动电源)。

2. 通信模块抗干扰

通信模块(如WiFi、蓝牙模块)的信号线路易受高频EMI影响,该磁珠串联在信号线上,可衰减100MHz频段的干扰,不影响低频信号传输(如数据、控制信号)。

3. 电机驱动电路

电机(如直流电机、步进电机)工作时产生的电磁噪声(尤其是高频分量),该磁珠可安装在电机电源或控制线路中,过滤噪声,提升电路稳定性。

4. 消费电子终端

智能手机、平板等终端的电源管理模块(PMIC),需要小尺寸磁珠抑制高频噪声,该产品的0805封装与2A电流能力完美匹配。

五、选型与使用注意事项

  1. 频率匹配:若应用场景的噪声频率偏离100MHz(如50MHz或150MHz),需确认对应频率点的阻抗是否满足需求(可参考益嘉源产品手册);
  2. 电流余量:实际工作电流需低于额定电流的70%(即1.4A),避免长期过载导致磁珠失效;
  3. 温度降额:若工作环境温度超过125℃,需进一步降低电流(如每升高10℃,电流降额10%);
  4. 焊盘设计:PCB焊盘需符合0805封装的IPC标准,避免焊盘过大/过小导致焊接不良。

该产品凭借“中高频阻抗突出+大电流承载+小尺寸封装”的综合优势,成为多领域电路噪声抑制的实用选择,可满足工业、消费电子等场景的常规应用需求。

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