WMSIC Electronic Components

TDK MMZ2012R600AT000

ModelMMZ2012R600AT000
Package0805
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

20 specifications

Core information

Product name
TDK MMZ2012R600AT000
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
MMZ2012R600AT000
Electronic Component
1
Package
0805
Electronic Component
Ferrite Bead
Electronic Component
±25%
Electronic Component
0.042g
Electronic Component
1
Channel Count
1
Electronic Component
BM0227797907
Operating Temperature
55℃~+125℃
Current
1A
@Frequency
60Ω@100MHz
Resistor(DCR)
100mΩ

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

MMZ2012R600AT000 产品概述

一、产品简介

MMZ2012R600AT000 为 TDK 生产的一款单通道片式磁珠(ferrite bead),封装为 0805(公制 2012,约 2.0 × 1.25 mm)。主要用于抑制电源与信号线上的高频干扰,适配于空间受限的贴片电路板设计中,提供高频阻抗以降低共模/差模噪声对系统性能的影响。

二、主要技术参数

  • 阻抗:60 Ω @ 100 MHz,允差 ±25%(即实际阻抗在约 45 Ω ~ 75 Ω 范围)
  • 直流电阻(DCR):100 mΩ
  • 额定电流:1 A(连续)
  • 通道数:1(单线)
  • 工作温度范围:-55 ℃ ~ +125 ℃
  • 品牌:TDK;封装:0805(2012)

三、产品特点

  • 高频抑制效果明显:在 100 MHz 附近有 60 Ω 阻抗,可有效衰减开关噪声与射频干扰。
  • 低直流电阻:100 mΩ 的 DCR 有助于在电源滤波应用中降低压降与功耗。
  • 宽温度范围:-55 ℃ 至 +125 ℃,适用于工业级环境。
  • 小型贴片封装(0805),便于自动化贴装与高密度 PCB 布局。

四、典型应用

  • 电源线滤波(开关电源、LDO 前后端)
  • 数字/模拟信号线的高频噪声抑制(MCU、接口电路)
  • USB、HDMI、摄像头模组等接口的 EMI 抑制
  • 无线模块周边的去耦与干扰隔离

五、PCB 布局与焊接建议

  • 放置位置:磁珠应尽量靠近噪声源(如 IC 的电源引脚或接口输出端),并靠近 PCB 的地/参考平面以保证良好去耦。
  • 串联连接:用于电源线时与电容并联去耦配合使用,先磁珠后旁路电容可抑制更高频段噪声。
  • 焊接工艺:遵循 TDK 推荐的回流焊工艺与 PCB 焊盘尺寸,避免超出制造商给定的热应力限制以保证长期可靠性。
  • 注意阻抗匹配:在高速差分信号或严格阻抗控制线路上使用前需评估对传输线特性的影响,避免在差分对中单独串接单端磁珠而引入串扰或失配。

六、热与可靠性考量

  • 功率耗散:在额定电流 1 A 条件下,稳态功耗约为 I^2·R = 1^2 × 0.1 Ω = 0.1 W,实际温升与 PCB 热阻和环境散热条件相关。长期工作时应考虑热量累积与周围元件的温度限制。
  • 温度耐受:工作温度上限 +125 ℃,在高温环境中仍能维持电气特性,但建议在高功率或高环境温度下进行实测验证。
  • 机械可靠性:小型封装在振动和热循环下可能出现失效,关键产品应通过样件做热循环与振动测试验证。

七、选型与采购建议

  • 若需要更高电流承载或更低 DCR,请参考同系列其他型号或联系 TDK 查询更高电流等级的磁珠。
  • 由于阻抗有 ±25% 的公差,关键频段的 EMI 抑制效果建议通过实际 PCB 测试(频谱仪/网络分析仪)确认。
  • 采购与设计前请下载并参照 TDK 官方数据手册,获取完整的频率响应曲线、回流焊工艺建议及可靠性试验数据。

如需我帮您把该型号与其它类似型号做对比(例如更高阻抗、不同封装或更大电流等级),或提供 PCB 焊盘推荐尺寸与参考电路图,我可以继续提供详细资料。

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