WMSIC Electronic Components

TDK MMZ0603A601ET000

ModelMMZ0603A601ET000
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TDK MMZ0603A601ET000
Type
TDK
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
MMZ0603A601ET000
Electronic Component
1
Package
0201
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.04g
Electronic Component
1
Electronic Component
BM0265606225
Operating Temperature
55℃~+125℃
Current
160mA
@Frequency
600Ω@100MHz
Resistor(DCR)
1.7Ω
Electronic Component
Electronic Component
Electronic Component
15000

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

MMZ0603A601ET000 产品概述

一、产品简介

MMZ0603A601ET000 为 TDK 出品的铁氧体磁珠(磁性滤波元件),封装为 0201(0603 公制),在 100 MHz 时标称阻抗为 600 Ω,阻值误差 ±25%,直流电阻(DCR)约为 1.7 Ω,额定连续电流 160 mA,工作温度范围 -55 ℃ 至 +125 ℃。该器件适用于对高频干扰和共模/差模尖峰噪声进行抑制的应用场景,尤其适合体积受限的便携式与高速信号电路。

二、主要电气与环境参数

  • 标称阻抗:600 Ω @ 100 MHz(±25%)
  • 直流电阻(DCR):1.7 Ω
  • 额定电流:160 mA(连续)
  • 工作温度:-55 ℃ ~ +125 ℃
  • 封装尺寸:0201(对应 0603 公制)
  • 元件类型:铁氧体磁珠,用于 EMI/噪声抑制

注意:实际阻抗随频率变化显著,100 MHz 为标称测量点;在更低或更高频段性能将不同,设计时需参考完整阻抗 vs. 频率曲线。

三、应用场景与适用性分析

  • 高频噪声抑制:对 10 MHz 至数百 MHz 的开关噪声和射频干扰具有良好抑制效果,适用于电源线与信号线滤波。
  • 移动与消费电子:手机、蓝牙/无线模块、可穿戴设备等对 PCB 面积高度敏感的设备,可用作输入/输出线以及接口滤波。
  • 高速数字接口:对 I/O、时钟线的瞬态干扰抑制有效,但须注意直流电阻与电流余量对信号完整性与供电的影响。
  • 电源微滤波:用于低电流分支或数字逻辑的小电流电源滤波,额定电流 160 mA 需与系统电流匹配。

四、选型与使用建议

  • 电流余量:额定电流 160 mA,若实际电流接近或超过此值,应选择更大电流等级的磁珠或并联处理,避免过热或阻抗变化。
  • DCR 考量:1.7 Ω 的 DCR 在某些低压电源或精密模拟路径中可能引起电压降或误差,选用时需评估对系统的影响。
  • 阻抗特性:若目标抑制频段不在 100 MHz 附近,需查看完整阻抗频谱,确保满足目标频段的抑制需求。
  • 温度与老化:在高温或长期高功率条件下,磁珠材料特性可能变化,应进行功率/热应力评估并预留安全裕度。

五、PCB 布局与焊接注意

  • 封装非常小(0201),建议采用专用贴片工艺与精确丝印定位,避免贴装偏移。
  • 焊接工艺:遵循制造商推荐的回流焊曲线,避免超温或过长停留;焊盘尺寸与焊膏量按 0201 推荐设计,保证良好焊点且避免桥连。
  • 机械应力:小型磁珠对弯折及机械振动敏感,布线时避免在器件端形成应力集中,测试后进行机械可靠性验证。
  • 接地布局:若用于共模/差模滤波,合理安排接地和旁路电容,配合形成有效的滤波网络。

六、检验与测量建议

  • 阻抗测量:使用阻抗分析仪或矢量网络分析仪在所关心频段测量 Z(f),以确认实际滤波效果。
  • DCR 与温升测试:在最大工作电流下测量直流电阻及温升,确认不会超过材料或封装的热极限。
  • 环境测试:若用于汽车或工业环境,建议进行高低温循环、湿热、振动等可靠性验证。

七、替代与扩展考虑

  • 若需更高电流或更低 DCR,应选用尺寸更大或专为电源线设计的磁珠/磁环。
  • 对于更宽频带或更高阻抗要求,可选择不同材料配方或阻抗等级的同系列产品。

总结:MMZ0603A601ET000 以其 0201 超小封装和在 100 MHz 附近 600 Ω 的阻抗特性,适合空间受限且需抑制中高频干扰的应用。但在选型与使用时需重视其较高的 DCR 与有限的额定电流,合理评估电流、热与信号完整性约束,配合合适的 PCB 工艺与可靠性验证,可实现稳定的 EMI 抑制效果。若需完整电气特性与封装基准图,请参照 TDK 官方数据手册。

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