WMSIC Electronic Components

TDK MLK1005SR24JT000

ModelMLK1005SR24JT000
Package0402
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 MLK1005SR24JT000
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
MLK1005SR24JT000
Electronic Component
1
Package
0402
Electronic Component
SMD Inductor
Electronic Component
±5%
Electronic Component
0.012g
Inductor
240nH
Electronic Component
1
Factor
6@100MHz
Electronic Component
BM0058431459
Current
70mA
Frequency
1GHz
Resistor(DCR)
4.84Ω

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

TDK MLK1005SR24JT000 射频片式电感产品概述

TDK MLK1005SR24JT000是一款专为射频(RF)领域设计的表面贴装(SMD)电感,采用紧凑的0402封装,核心参数匹配中高频段应用需求,可直接替代MLG1005SR24JT000型号,适用于移动终端、无线通信等小型化电子设备。

一、产品定位与核心优势

该电感聚焦小型化高频应用场景,以0402封装实现高集成度贴装,同时兼顾电感量精度、损耗控制与高频性能,解决了射频电路中“小尺寸与高性能平衡”的设计痛点。核心优势体现在:

  • 适配高密度SMT生产线,满足智能手机、可穿戴设备等小型电子设备的空间限制;
  • 关键参数覆盖常用射频频段(如2.4GHz、5GHz子频段)的电路需求,无需额外调试补偿;
  • 替代型号明确,便于设计变更与供应保障,降低项目风险。

二、关键性能参数解析

2.1 电感量与精度

电感值为240nH±5%,属于射频电路中常见的中值电感量,可满足信号滤波、阻抗匹配、谐振回路等基本功能需求;±5%的精度能覆盖多数射频模块的匹配误差范围,适合量产一致性要求。

2.2 电流与损耗特性

  • 额定电流70mA:指电感允许持续通过的最大直流电流,使用时需确保电路工作电流不超过此值,避免电感磁芯饱和导致电感量漂移或性能下降;
  • 直流电阻(DCR)4.84Ω:反映电感的直流损耗,4.84Ω在0402封装中处于合理区间,可减少电路功耗,适合低功耗射频设备(如可穿戴设备)。

2.3 高频性能指标

  • 品质因数(Q值)6@100MHz:Q值是电感储能能力与损耗的比值,6@100MHz能满足中高频段(100MHz-1GHz)的射频信号传输需求,避免过多信号衰减,适合WiFi、蓝牙等短距离通信模块;
  • 自谐振频率(SRF)1GHz:自谐振是电感寄生电容与电感本身的谐振点,工作频率需低于SRF以保证电感特性,1GHz的SRF覆盖了2.4GHz/5GHz频段的低频子带,适用场景广泛。

三、封装与工艺特点

MLK1005SR24JT000采用0402封装(公制1005,尺寸1.0mm×0.5mm×0.5mm),符合行业标准SMT封装规范,可兼容多数自动化贴装设备;TDK采用多层薄膜工艺制造,确保电感性能稳定、一致性好,同时具备:

  • 无铅环保(符合RoHS标准),满足绿色制造要求;
  • 抗振动、抗冲击性能(符合IEC 60068-2-6等标准),适合移动设备的可靠性测试;
  • 低寄生参数(寄生电容<0.1pF),减少对高频信号的干扰,提升射频链路信噪比。

四、替代选型参考

该型号为MLG1005SR24JT000的直接替代型号,两者核心参数(电感量、精度、封装、额定电流、SRF等)完全匹配,可在不改变电路设计的前提下实现替换,解决供应短缺或成本优化需求,适用于原设计中MLG1005SR24JT000的所有应用场景。

五、典型应用场景

MLK1005SR24JT000的参数特性使其适用于以下高频小型化设备:

  1. 移动终端:智能手机、平板的WiFi 6/蓝牙5.0模块的射频匹配网络;
  2. 物联网设备:智能家居(智能门锁、温湿度传感器)、可穿戴设备(智能手表、手环)的2.4GHz ISM频段滤波电路;
  3. 小型射频模块:GPS、NFC、RFID的前端电路中的电感元件;
  4. 通信基站子模块:小功率射频收发器的辅助滤波回路(如2G/3G频段的辅助匹配)。

六、使用注意事项

  1. 工作频率需低于自谐振频率1GHz,避免在谐振点附近使用导致电感性能异常;
  2. 电路工作电流不超过额定电流70mA,防止磁芯饱和;
  3. 贴装时需遵循0402封装的SMT工艺规范(如焊接温度、时间),确保焊接质量与可靠性;
  4. 储存环境需保持干燥(湿度<60%),避免电感受潮影响性能。

该产品凭借小尺寸、高频性能稳定的特点,成为射频领域小型化设计的优选电感之一,可满足多数中高频段电子设备的电感需求。

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