WMSIC Electronic Components

TDK MMZ0603S121CT000

ModelMMZ0603S121CT000
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
TDK MMZ0603S121CT000
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
MMZ0603S121CT000
Electronic Component
1
Package
0201
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.009g
Electronic Component
1
Channel Count
1
Electronic Component
BM0262716616
Operating Temperature
55℃~+125℃
Current
200mA
@Frequency
120Ω@100MHz
Resistor(DCR)
450mΩ

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

MMZ0603S121CT000 产品概述

一、产品简介

TDK 型号 MMZ0603S121CT000 是一款单通道表面贴装磁珠(ferrite bead),设计用于抑制电源与信号线中的高频干扰。该器件在 100 MHz 时标称阻抗为 120 Ω(公差 ±25%),直流电阻 (DCR) 约为 450 mΩ,额定直流电流 200 mA,工作温度范围为 -55 ℃ 至 +125 ℃。封装标识为 0201(0603 公制),适合高密度板面与微型化电子产品。

二、主要特性

  • 阻抗:120 Ω @ 100 MHz,允许 ±25% 误差
  • 直流电阻:450 mΩ(典型/最大值依据出厂规格)
  • 额定电流:200 mA(连续直流)
  • 通道数:1(单端)
  • 工作温度:-55 ℃ ~ +125 ℃
  • 封装:0201(0603 公制),适合高密度布局
  • 品牌:TDK,工业级质量与一致性

三、电气性能解析

  • 在 100 MHz 附近有较高阻抗,用于衰减射频噪声和抑制共模/差模干扰。
  • DCR 450 mΩ 意味着在额定电流 200 mA 下的压降约为 0.09 V,功耗约为 18 mW(P = I^2·R),在典型功率预算中影响较小。
  • ±25% 的阻抗公差是磁珠类元件常见规范,实际滤波效果受工作频谱和布局影响,应结合系统测试验证。

四、机械与环境特性

  • 小型封装适配窄间距设计,但同时要求贴装工艺精度高,避免机械应力导致破损。
  • 允许的环境温度范围覆盖工业级应用,适合多数消费、工业和通讯设备。
  • 对于焊接与回流工艺,应遵循制造商推荐的回流曲线以避免热应力或结构损伤。

五、典型应用场景

  • 移动终端、可穿戴设备、蓝牙/Wi‑Fi 模块的电源与信号线 EMI 抑制
  • IoT 设备与传感器节点的供电网络滤波
  • 高密度主板上对敏感信号线的局部噪声抑制
  • 汽车电子、工业控制等需抵抗高频干扰的应用(在额定电流与环境条件允许下)

六、安装与使用建议

  • 推荐在靠近噪声源或接收器端放置,以提升滤波效果;若用于电源线,可并联或串联配置视系统设计而定。
  • 对于 0201 级的小型封装,建议优化丝网印刷模板、采用精确贴片与回流参数,并在焊接后进行目视或 X‑ray 检查以确认焊点质量。
  • 避免在磁珠上施加过大的弯曲或冲击力,储存与贴装过程中注意防潮与防碰撞。

七、选型与注意事项

  • 若系统工作电流接近或超过 200 mA,应选择更高额定电流的型号以避免过温或饱和。
  • 对于更宽频带的 EMI 抑制,可能需要与电容、LC 滤波器搭配使用,或选用不同阻抗频率特性的一系列磁珠。
  • 在对阻抗敏感的高速信号线上使用前,需评估对信号完整性的影响(反射、串扰等)。

八、包装与订购

  • 产品为 SMD 卷带包装,适合自动贴片线使用。订购时请参考 TDK 官方产品目录与样品数据页,确认完整规格与包装数量以配合生产需求。

九、总结

MMZ0603S121CT000 提供在 100 MHz 附近 120 Ω 的高频阻抗,适合对中低电平噪声进行有效抑制。凭借小型 0201 封装与工业级工作温度,适用于空间受限且对 EMI 有要求的现代电子产品。选型时需综合考虑额定电流、DCR 对功耗与压降的影响,并在实际板级环境中验证滤波效果。若需更高电流或更严格阻抗公差,请参考同类更高规格型号或联系 TDK 获取详细数据表。

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