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TDK MPZ1608S121ATDH5
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TDK MPZ1608S121ATDH5
- Type
- TDK
- Unit
- Electronic Component
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- TDK
- Electronic Component
- MPZ1608S121ATDH5
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- Ferrite Bead
- Electronic Component
- ±25%
- Electronic Component
- 0.033g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0230692293
- Operating Temperature
- 55℃~+125℃
- Current
- 2A
- @Frequency
- 120Ω@100MHz
- Resistor(DCR)
- 45mΩ
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MPZ1608S121ATDH5 产品概述
一、产品简介
MPZ1608S121ATDH5 是 TDK 推出的表面贴装型磁珠（Ferrite Bead），封装尺寸为 0603（1608 公制）。该器件在高频区提供 120Ω 的阻抗（@100MHz），用于抑制高速信号和电源线上的电磁干扰（EMI），是移动设备、通讯设备、消费电子和工业控制等领域常用的 EMI 滤波元件。
二、主要参数
- 阻抗：120Ω @ 100MHz
- 阻抗误差：±25%
- 直流电阻（DCR）：约 45 mΩ
- 额定电流：2 A（最大工作电流）
- 通道数：单通道（单一磁珠）
- 工作温度范围：-55℃ ~ +125℃
- 封装：0603（1608）
三、性能特点
- 高频抑制能力强：在 100MHz 附近具有较高阻抗，有效衰减共模/差模高频噪声。
- 低直流电阻：45 mΩ 的 DCR 降低了在通电状态下的压降和功耗，适合中等电流的电源线应用。
- 宽温度范围：-55〜+125℃ 的工作范围满足大多数商业和工业环境需求。
- 体积小、易贴装：0603 尺寸利于高密度 PCB 设计与自动化贴装。
四、典型应用
- 电源输入滤波：智能手机、平板、笔记本电源线降噪。
- 数字信号线去耦：高速接口（USB、HDMI、MIPI 等）旁的 EMI 抑制。
- 无线通信设备：射频前端附近的干扰滤除与稳定。
- 工业与汽车电子（在满足相应认证前提下）：传感器与控制模块的 EMI 管理。
五、设计与使用建议
- 布局位置：优先靠近噪声源或 PCB 边界（如电源输入端、接口引出端），以提高抑制效果。
- 串联使用：磁珠通常串联在线路上，与去耦电容配合使用可形成更高效的滤波网络。
- 电流裕量：实际选型时应留出安全裕量，2A 为器件允许通过的最大电流，长期工作建议考虑温升与热散逸。
- 频率特性：磁珠阻抗随频率变化显著，必要时参考厂家的阻抗-频率曲线与直流偏置特性进行验证。
六、封装与可靠性
- 包装方式：常见为卷带（Tape & Reel），便于 SMT 自动化生产。
- 焊接工艺：遵循 TDK 推荐的回流焊工艺规范，避免超温和快速冷却以防器件热应力损伤。
- 机械保护：0603 尺寸较小，装配和维修时注意避免过大机械压力或冲击。
总结：MPZ1608S121ATDH5 以其在 100MHz 附近的高阻抗、低 DCR 与小尺寸优势，适合在对 EMI 抑制与电源质量有要求的中低功率场合广泛应用。选型时应综合考虑电流、频谱分布以及 PCB 布局以获得最佳抑制效果。
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