WMSIC Electronic Components

TDK MLF1608DR10JT000

ModelMLF1608DR10JT000
Package0603
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 MLF1608DR10JT000
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
MLF1608DR10JT000
Electronic Component
1
Package
0603
Electronic Component
SMD Inductor
Electronic Component
±5%
Electronic Component
0.033g
Inductor
100nH
Electronic Component
1
Factor
15@25MHz
Electronic Component
BM0265154028
Current
200mA
Frequency
450MHz
Resistor(DCR)
200mΩ

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

MLF1608DR10JT000 产品概述

一、产品简介

MLF1608DR10JT000 是 TDK 推出的一款 0603(1608公制)贴片电感,电感值为 100 nH,公差 ±5%,额定电流 200 mA。该器件直流电阻(DCR)为 200 mΩ,在 25 MHz 时品质因数(Q)约为 15,自谐振频率(SRF)约为 450 MHz。体积小、阻抗特性良好,适用于对尺寸敏感且需在较高频段工作的滤波与匹配电路。

二、主要电气参数(关键指标)

  • 电感值:100 nH ±5%
  • 额定电流:200 mA(DC)
  • 直流电阻(DCR):200 mΩ
  • 品质因数(Q):15 @ 25 MHz
  • 自谐振频率(SRF):约 450 MHz
  • 封装尺寸:0603(1608)贴片封装
  • 品牌:TDK

三、特性与性能解读

  • 小型封装(0603):占板面积小,适合高密度 PCB 布局。
  • 较低 DCR(200 mΩ):在直流和低频下功率损耗较小,有利于降低发热与提高效率。
  • 中高频优良 Q 值(15 @ 25 MHz):表明在射频与高频滤波、匹配网络中具有较好的能量存储与选择性。
  • SRF 约 450 MHz:在此频率以下可近似作为理想电感使用,超过 SRF 时电感表现转为电容性,应避免工作在其自谐振频段附近以防参数失真。

四、典型应用场景

  • 高频滤波器:用于射频前端或 IF/RF 滤波网络中的串联或并联电感元件。
  • 匹配网络:在天线匹配或功率放大器输入/输出匹配电路中作为无源匹配元件。
  • EMI 抑制:结合电容与电阻用于抑制高速信号或电源线的干扰。
  • 信号完整性:在高速数字/通信接口需要细微调谐阻抗时用于串联隔离或去耦。
  • 便携设备:由于体积小、重量轻,适用于手机、无线模块和蓝牙/Wi‑Fi 等模块化产品。

五、PCB 布局与安装建议

  • 尽量将电感放置在靠近被滤波或匹配的器件(如芯片、射频端口)位置,缩短走线长度以降低寄生电感与阻抗。
  • 使用短、宽的焊盘连接以减小互连电阻和寄生电感;通过尽可能减少过孔数量来保留性能。
  • 对于射频应用,保持电感周围的地平面完整,以控制回流路径与抑制辐射。
  • 依照 TDK 建议的焊盘尺寸及回流曲线进行回流焊接,避免过度加热导致内部结构损伤。
  • 存储与处理时注意防潮防污染,避免机械应力或刮擦封装表面。

六、测试与可靠性注意事项

  • 在设计验证阶段建议用网络分析仪或精密 LCR 仪于多频点测量电感、Q 值及 SRF,以确认实际工作频带内的性能。
  • 实际电路中电流谐波和温升会影响电感值与 DCR,若工作电流接近额定值,应进行温升测试确认长期可靠性。
  • 若电感用于射频端口,应关注谐振附近的非线性与损耗变化,必要时调整电路避免接近 SRF。
  • 对焊接后的产品进行外观检查与简单电阻/感值复测,确保无假焊或热损害。

七、选型参考建议

  • 若设计对直流功率耗散敏感,考虑选择更低 DCR 或更高额定电流的同系列产品。
  • 当应用频率接近或超过 100 MHz 时,优先参考器件在目标频点的 Q 与阻抗曲线,确认满足带宽与衰减要求。
  • 在空间非常受限但需更高电流或更低损耗的场合,评估是否使用更大封装或多绕组电感替代。

总结:MLF1608DR10JT000 以其 0603 尺寸与 100 nH/±5% 的标称值,结合较低 DCR 和在 25 MHz 具有良好 Q 值的特性,适合在中高频滤波、匹配与 EMI 抑制等应用中作为紧凑型解决方案。设计时建议关注寄生参数和工作频带,按照推荐的 PCB 与焊接规范进行布局与装配,以获得稳定可靠的电路性能。

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