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TDK MMZ1005Y102CT000
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TDK MMZ1005Y102CT000
- Type
- TDK
- Unit
- Electronic Component
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- TDK
- Electronic Component
- MMZ1005Y102CT000
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- Ferrite Bead
- Electronic Component
- ±25%
- Electronic Component
- 0.012g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0228288743
- Operating Temperature
- 55℃~+125℃
- Current
- 200mA
- @Frequency
- 1kΩ@100MHz
- Resistor(DCR)
- 700mΩ
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MMZ1005Y102CT000 产品概述
一、产品简介
MMZ1005Y102CT000 是 TDK 提供的一款单通道磁珠（ferrite bead），封装尺寸为 0402（公制 1005）。该器件用于高频电磁干扰（EMI）抑制，特别适合 PCB 上对空间要求高且需要兼顾直流通流能力的场合。器件小巧、无源且易于与常规 SMT 工艺兼容。
二、主要电气参数
- 阻抗：1 kΩ @ 100 MHz（标称值，测量频点为 100 MHz）
- 阻抗误差：±25%
- 直流电阻（DCR）：0.7 Ω（700 mΩ）
- 额定电流：200 mA（连续通过电流）
- 通道数：1
- 工作温度范围：-55 ℃ ~ +125 ℃
三、功能与优势
该磁珠在 100 MHz 附近具有较高阻抗，能有效抑制高速数字或射频电路中产生的共模/差模噪声。0402 的微小封装适合移动终端、消费电子、无线模块及其他高密度 PCB。DCR 700 mΩ 在保持较好抑制效果的同时，会对直流压降和功耗产生可控影响，适用于中低电流电源线或信号线滤波场景。
四、典型应用
- 手机、手持设备与可穿戴电子的电源与射频通路噪声抑制
- 无线模块（Wi‑Fi、蓝牙）周边 EMI 控制
- 高速数据信号线上的近端滤波
- 工业与汽车电子中低功率电源回路的干扰抑制（需注意电流与温度限制）
五、封装与安装建议
0402 尺寸利于高密度布局，但对贴装工艺要求较高。建议：
- 使用推荐的焊膏量与回流曲线（遵循 TDK 或 PCB 工程规范）
- 在布局时尽量靠近噪声源或敏感器件放置，以最小化寄生环路面积
- 对于电源滤波，注意两端走线宽度与过孔配置以避免额外阻抗
六、选型与注意事项
- 若工作频段与噪声频率偏离 100 MHz，应参考厂商阻抗频谱曲线以确认抑制效果；本器件标称值基于 100 MHz。
- DCR 与额定电流决定了压降与发热：200 mA 为器件连续承载上限，长期靠近该值时需考虑热量累积与降额。
- 多通道或更大电流需求可通过并联多个磁珠或选择更大封装/电流等级产品实现，但并联后阻抗特性会改变，应验证实际效果。
七、可靠性与环境适应
工作温度范围覆盖 -55 ℃ 至 +125 ℃，适用于一般工业与消费类环境。为保证长期可靠性，建议遵循存储与回流焊工艺规范，避免在超出温度或电流条件下使用，并在关键应用中进行热循环与寿命评估。
总结：MMZ1005Y102CT000 以其 0402 体积与 1 kΩ@100 MHz 的高频阻抗，适合空间受限场合的 EMI 抑制需求。在选型时应综合考虑阻抗频率特性、DCR 导致的压降、额定电流与实际布局以确保最佳滤波效果。若需进一步参数图（如阻抗‑频率曲线、包材信息或回流曲线），建议参阅 TDK 官方 Datasheet。
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