WMSIC Electronic Components

BOURNS MG1608-101Y

ModelMG1608-101Y
Package0603
BrandBOURNS
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

20 specifications

Core information

Product name
BOURNS MG1608-101Y
Type
BOURNS
Unit
Electronic Component
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
BOURNS
Electronic Component
MG1608-101Y
Electronic Component
1
Package
0603
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.024g
Electronic Component
1
Channel Count
1
Electronic Component
BM0264240460
Current
200mA
@Frequency
100Ω@100MHz
Resistor(DCR)
250mΩ
Electronic Component
Electronic Component

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

BOURNS MG1608-101Y 片式磁珠产品概述

BOURNS MG1608-101Y是一款专为高频电磁干扰(EMI)抑制设计的0603封装片式磁珠,凭借紧凑尺寸、精准阻抗特性及低功耗表现,广泛适配消费电子、通信设备、工业控制等领域的小型化电路需求,是实现电路电磁兼容(EMC)的核心被动元件之一。

一、产品核心定位与典型应用场景

作为BOURNS被动元件产品线中的经典型号,MG1608-101Y聚焦中低电流环境下的高频干扰抑制,尤其针对100MHz频段的电磁噪声具备高效衰减能力。其典型应用场景包括:

  1. 消费电子:智能手机、平板电脑、智能穿戴设备的电源线路及信号链路,抑制射频干扰对音频、数据传输的影响;
  2. 通信设备:无线路由器、基站模块的滤波电路,减少高频杂波对无线信号的干扰;
  3. 工业控制:PLC(可编程逻辑控制器)、传感器模块的电源滤波,提升工业环境下的抗干扰能力;
  4. 车载电子:车载信息娱乐系统、ADAS(高级驾驶辅助系统)的辅助电路,满足汽车级环境的可靠性要求。

二、关键电性能参数详解

MG1608-101Y的核心参数围绕“干扰抑制效率”与“电路兼容性”平衡设计,具体如下:

  • 阻抗特性:100Ω@100MHz,误差±25%
    磁珠的阻抗是其抑制干扰的核心指标,该型号在100MHz(常见射频干扰频段)下的阻抗达100Ω,能有效衰减该频段的共模/差模噪声;±25%的误差范围符合工业级元件的常规精度要求,适配大多数通用电路场景。
  • 直流电阻(DCR):250mΩ
    低DCR设计可大幅降低磁珠在直流通路中的功率损耗,例如当电路工作电流为150mA时,压降仅为37.5mV,不会对信号传输或电源效率造成明显影响,适合对功耗敏感的便携式设备。
  • 额定电流:200mA
    明确了元件持续工作的最大电流阈值,若电路电流超过200mA,磁珠会因过热导致阻抗下降甚至失效,选型时需确保工作电流留足10%~20%余量。
  • 通道数:1
    单通道结构,可直接串入单路信号或电源线路,安装灵活,无需额外并联/串联组合。

三、封装与物理特性

MG1608-101Y采用0603封装(公制1608),是当前电子设备中应用最广泛的小型化封装之一,具体物理特性:

  • 尺寸规格:1.6mm(长)×0.8mm(宽)×0.5mm(高),体积小巧,适配高密度PCB布局,满足设备轻薄化趋势;
  • 封装材料:采用陶瓷-聚合物复合封装,具备良好的耐温性(常规工作温度范围-55℃~125℃)与耐湿性,符合RoHS、REACH等环保指令;
  • 安装方式:表面贴装(SMD),兼容自动化贴片生产线,可实现高效批量生产,降低制造成本。

四、品牌与可靠性保障

BOURNS作为全球知名的被动元件制造商,拥有超过70年的技术积累,MG1608-101Y继承了品牌的可靠性基因:

  • 工艺验证:元件经过严格的电性能测试、环境可靠性测试(如温度循环、湿度老化),确保在不同工况下性能稳定;
  • 行业认可:该型号已在多个领域客户中实现批量应用,其EMI抑制效果与长期可靠性得到市场验证;
  • 技术支持:BOURNS提供完善的选型指南与应用方案,帮助客户快速适配电路设计。

五、选型与应用注意事项

为充分发挥MG1608-101Y的性能,需注意以下要点:

  1. 频率匹配:若电路主要干扰频率偏离100MHz,需根据实际频段选择对应阻抗的磁珠(如干扰在50MHz可选择50Ω@50MHz型号);
  2. 电流余量:避免工作电流接近200mA额定值,建议最大工作电流不超过180mA,防止长期过载导致性能衰减;
  3. 布局优化:磁珠应尽量靠近干扰源(如电源输入、射频模块)或敏感电路(如MCU、传感器),减少干扰耦合路径;
  4. 串并联使用:若单通道无法满足阻抗需求,可采用串联(提升阻抗)或并联(提升电流容量)方式,但需注意封装空间限制。

综上,BOURNS MG1608-101Y凭借精准的阻抗特性、低功耗设计与小型化封装,成为中低电流高频干扰抑制场景的高性价比选择,适配多领域电子设备的EMC设计需求。

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