WMSIC Electronic Components

TDK MLJ1005WR16JT000

ModelMLJ1005WR16JT000
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
TDK MLJ1005WR16JT000
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
MLJ1005WR16JT000
Electronic Component
1
Package
0402
Electronic Component
SMD Inductor
Electronic Component
±5%
Electronic Component
0.012g
Inductor
160nH
Electronic Component
1
Factor
15@25MHz
Electronic Component
BM0263676098
Current
400mA
Frequency
330MHz
Resistor(DCR)
520mΩ

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

TDK MLJ1005WR16JT000 积层陶瓷贴片电感产品概述

一、核心参数与规格解析

TDK MLJ1005WR16JT000是一款0402(英制)/1005(公制)封装的积层陶瓷贴片电感,核心参数明确了其性能边界与应用范围:

  • 电感值与精度:标称160nH,精度±5%,满足批量生产的一致性要求,无需额外筛选即可稳定应用;
  • 饱和电流(Isat):350mA(电感值下降10%时的直流电流),定义了电感的最大直流承载能力,超过此值会导致储能效率骤降;
  • 直流电阻(DCR):520mΩ,反映直流损耗特性,低DCR可减少电路功耗、降低热量积累;
  • 品质因数(Q值):15@25MHz,Q=2πfL/R,体现25MHz下的储能/损耗比,Q值越高说明高频损耗越低;
  • 自谐振频率(SRF):330MHz,即电感寄生电容与自身电感谐振的频率,低于SRF时呈感性,高于则呈容性,需注意应用频率范围;
  • 封装尺寸:公制1005(1.0mm×0.5mm×0.5mm),体积仅为传统绕线电感的1/3,适配高密度PCB布局。

二、设计特点与技术优势

该产品基于TDK积层陶瓷工艺,在小封装下实现了性能与体积的平衡:

  1. 小封装高密度集成:0402封装下通过多层陶瓷积层实现160nH电感值,避免绕线电感的体积冗余,满足便携式设备的空间限制;
  2. 电流承载精准适配:350mA饱和电流针对中小功率电路优化,既满足LDO输出滤波、射频偏置等场景的电流需求,又避免大电流电感的成本浪费;
  3. 高频损耗有效控制:Q值15@25MHz在同封装电感中处于较高水平,结合330MHz SRF,适合10~200MHz中高频电路的滤波、匹配;
  4. 低功耗设计:520mΩ DCR显著降低直流损耗,长期工作场景下可减少热量积累,提升电路可靠性。

三、典型应用场景

结合参数特性,该产品适用于以下核心场景:

  1. 中高频射频电路:RFID(13.56MHz)标签/阅读器的阻抗匹配、数字电视中频滤波(30~80MHz),利用高频Q值与小体积优势;
  2. 便携式电子设备:手机、智能手表的电源管理模块(LDO输出滤波、DC-DC辅助电感),适配高密度PCB布局;
  3. 高速数字电路:DDR2/DDR3内存模块的去耦电路、CPU供电的高频滤波,利用低DCR降低功耗;
  4. 物联网终端:传感器节点的信号调理、低功耗蓝牙模块的天线匹配,满足小尺寸、低功耗需求。

四、可靠性与环境适应性

TDK对该产品进行了全面可靠性验证,满足工业级应用要求:

  • 温度范围:-40℃~+85℃,覆盖消费电子与工业终端的环境温度;
  • 可靠性测试:通过温度循环(-40℃+85℃,500次)、振动测试(102000Hz,1g加速度)、湿度测试(85℃/85%RH,1000小时),保证恶劣环境下性能稳定;
  • 环保合规:符合RoHS 2.0、REACH标准,无铅无卤,适配全球市场要求。

五、应用选型注意事项

为保证电路性能稳定,需注意以下细节:

  1. 电流裕量:实际工作直流电流应不超过Isat的80%(≤280mA),避免长期饱和导致电感值漂移;
  2. 频率匹配:应用频率需低于SRF的1/2(≤165MHz),防止电感呈容性影响滤波/匹配效果;
  3. 焊接工艺:采用回流焊,推荐温度曲线为峰值240℃~250℃(时间≤10秒),避免手工焊接损伤积层结构;
  4. 精度需求:±5%精度满足通用场景,若需更高精度(如±1%),需选择TDK MLK系列产品。

总结

TDK MLJ1005WR16JT000凭借小封装、低损耗、高频性能优异的特点,成为中高频电路、便携式设备的理想选型,适合批量生产与可靠性要求较高的场景。

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