WMSIC Electronic Components

TDK MMZ0603S241HT000

ModelMMZ0603S241HT000
Package0201
BrandTDK
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 24+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
TDK MMZ0603S241HT000
Type
TDK
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
MMZ0603S241HT000
Electronic Component
1
Package
0201
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.009g
Electronic Component
1
Channel Count
1
Electronic Component
BM0254006325
Operating Temperature
55℃~+125℃
Current
420mA
@Frequency
240Ω@100MHz
Resistor(DCR)
320mΩ

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

MMZ0603S241HT000 产品概述

一、产品简介

MMZ0603S241HT000 是 TDK 提供的一款超小型磁珠,用于高频干扰抑制与电磁兼容(EMC)控制。该器件在 100 MHz 时具有 240 Ω 的标称阻抗(公差 ±25%),直流电阻 (DCR) 仅 320 mΩ,额定持续电流为 420 mA,单通道设计,工作温度范围 -55 ℃ 至 +125 ℃。采用 0201 超小封装,适合高密度表贴电路板与便携式设备。

二、电气参数及性能

  • 阻抗:240 Ω @ 100 MHz(±25%),在射频频段对共模/差模噪声都有良好衰减效果;
  • 直流电阻:320 mΩ(典型),对低频电源压降影响小;
  • 额定电流:420 mA,适用于小电流电源线和信号线的滤波;
  • 通道数:1(单线磁珠);
  • 温度范围:-55 ℃ ~ +125 ℃,可在较宽温度条件下工作。

该磁珠在高频段提供较高的阻抗,从而抑制开关电源、数据线等产生的传导干扰;同时低 DCR 保证对直流偏置的影响最小。

三、封装与环境适应性

  • 封装:0201 超小型表贴,适合空间受限的移动终端、蓝牙/Wi‑Fi 模块、相机模组等;
  • 环境:耐高低温,满足一般工业级环境;具体可靠性(循环、湿热、机械冲击)请参照 TDK 官方数据手册。

四、典型应用场景

  • 手机、平板、可穿戴设备的射频/电源线 EMI 抑制;
  • 无线模块(Wi‑Fi/BT)、射频前端电路的信号线滤波;
  • 精密小型电源滤波与数字信号线的噪声隔离;
  • 高密度 PCB 中作为局部去耦与干扰阻隔元件。

五、选型要点与注意事项

  • 电流与压降:420 mA 为最大额定电流,超过会产生过大发热或参数漂移,需评估电路最大持续电流;
  • 频率响应:标称值在 100 MHz,若目标抑制频段不同,应参考完整阻抗曲线选择最合适型号;
  • 公差影响:±25% 意味着阻抗存在较大变动,关键场合建议预留裕度或选用公差更严格的器件;
  • 温度与偏置效应:高温或直流偏置会改变阻抗特性,设计时需考虑实际工作条件。

六、PCB 布局与焊接建议

  • 布置:将磁珠尽量靠近噪声源或进入敏感区域的线路入口处串联,缩短与器件引脚间的走线长度;
  • 接地:单通道磁珠不需要直接接地,但应配合旁路电容、地层设计以形成良好滤波网络;
  • 焊接:0201 小尺寸对贴装精度要求高,推荐使用自动贴片与回流焊,遵循 TDK 推荐回流曲线,避免超温和多次重流。

七、储存与可靠性建议

  • 保存环境:避免潮湿、强酸碱及长期高温暴露,未使用贴片应按 MSL 要求防潮保存;
  • 可靠性验证:在量产前进行样机测试(热循环、湿热、机械振动)验证电气参数稳定性;
  • 认证:如需符合 RoHS、REACH 或行业标准,请在采购时确认最新资料与合规证书。

总结:MMZ0603S241HT000 以超小封装、高频阻抗优势适合空间受限且有中高频干扰抑制需求的应用,但在选型时必须关注额定电流、公差与实际频段特性,配合合理 PCB 布局与焊接工艺可获得最佳 EMC 效果。若需要更详细的阻抗曲线、回流曲线或可靠性数据,建议查阅 TDK 官方产品手册或联系技术支持。

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