WMSIC Electronic Components

TDK MLG0603P82NJT000

ModelMLG0603P82NJT000
PackageSMD
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 MLG0603P82NJT000
Type
TDK
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
MLG0603P82NJT000
Electronic Component
1
Package
SMD
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
±5%
Electronic Component
0.009g
Inductor
82nH
Electronic Component
1
Factor
9@300MHz
Electronic Component
BM0265606212
Current
80mA
Frequency
1GHz

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

TDK MLG0603P82NJT000 贴片叠层电感产品概述

TDK MLG0603P82NJT000是一款针对高频小功率电路优化的贴片叠层电感,凭借紧凑封装、稳定电气特性及TDK成熟工艺,广泛应用于射频、滤波及小型化电源等场景。以下从多维度详细介绍该产品。

一、产品基本信息

MLG0603P82NJT000属于TDK叠层电感系列,型号命名规则清晰:MLG代表叠层电感产品族,0603为英制封装尺寸(对应公制0603,即0.6mm×0.3mm),P82NJ表示电感值82nH、精度±5%,T000为封装及工艺标识。产品采用无铅环保材料,符合RoHS及REACH标准,适配自动化贴片生产,适合高密度PCB布局需求。

二、核心电气参数详解

该电感的电气参数针对高频小功率场景精准设计,关键参数及实际意义如下:

  1. 电感值与精度:标称电感值82nH,精度±5%,满足常规射频及滤波电路对电感量的一致性要求,批量应用时无需额外筛选,降低电路调试成本;
  2. 额定电流:80mA(持续工作电流),指电感在25℃环境下,因电流发热导致电感值漂移≤10%的最大电流,峰值电流需降额使用(建议≤64mA),避免长期过热损坏;
  3. 直流电阻(DCR):2.71Ω,反映电感线圈的直流损耗,低DCR设计可减少功耗(I²R),提升电路效率,尤其适合电池供电的便携设备;
  4. 品质因数(Q值):9@300MHz,Q值为电感感抗(Xₗ=2πfL)与DCR的比值,体现电感储能与损耗的比例。300MHz下Q=9,说明该电感在Sub-1GHz频段损耗可控,适合射频滤波及匹配电路;
  5. 自谐振频率(SRF):1GHz,指电感自身分布电容与电感量谐振的频率。当工作频率接近SRF时,电感特性会向电容特性转变,因此建议实际工作频率控制在700MHz以下,确保电感功能稳定。

三、封装与物理特性

MLG0603P82NJT000采用0201英制封装(0603公制),尺寸约为0.6mm(长)×0.3mm(宽)×0.3mm(高),是目前小型化电感的主流封装之一。叠层工艺通过多层陶瓷基片叠合线圈,相比绕线电感具有以下优势:

  • 无引线设计,减少寄生电感与电容,提升高频特性;
  • 体积紧凑,适配智能手机、可穿戴设备等高密度PCB;
  • 一致性好,批量生产时电感值偏差极小,降低电路调试难度。

四、典型应用场景

结合电气参数与封装特性,该电感主要应用于以下场景:

  1. Sub-1GHz射频电路:如ISM频段(315MHz、433MHz)的无线遥控器、蓝牙低功耗(BLE)的射频前端滤波、匹配电路;
  2. 小型化电源滤波:便携设备(如智能手环、蓝牙耳机)的DC-DC buck电路输出滤波,或LDO线性稳压后的纹波抑制;
  3. EMI电磁干扰滤波:针对高频噪声(300MHz左右)的共模/差模滤波,减少电路对外辐射干扰,提升设备电磁兼容性;
  4. LC振荡电路:配合陶瓷电容组成谐振回路,用于时钟电路、射频发射/接收的本振电路(需工作在SRF以下)。

五、TDK叠层电感技术优势

作为全球领先的电子元器件厂商,TDK在叠层电感领域的技术优势体现在:

  1. 高精度叠层工艺:采用精密陶瓷叠合技术,确保电感值偏差控制在±5%以内,批量一致性优于行业平均水平;
  2. 低损耗材料:使用高磁导率、低损耗的陶瓷材料,降低高频下的磁芯损耗,提升Q值稳定性;
  3. 高可靠性:经过温度循环(-40℃+85℃)、振动(102000Hz)等严苛环境测试,适合工业及消费电子的长期稳定运行;
  4. 环保合规:无铅无卤设计,符合全球环保法规,支持绿色供应链需求。

六、选型与使用注意事项

为确保电路性能稳定,使用时需注意以下几点:

  1. 频率匹配:实际工作频率需低于1GHz(建议≤700MHz),避免进入自谐振区域导致电感特性失效;
  2. 电流降额:持续工作电流不超过80mA,峰值电流需降额20%以上(≤64mA),防止过热导致参数漂移;
  3. PCB布局:电感应靠近滤波节点或负载,减少走线长度以降低寄生电感;避免与高频信号线平行,减少电磁干扰;
  4. 温度范围:产品工作温度范围为-40℃~+85℃,若应用于极端温度场景(如汽车电子),需确认是否符合特殊规格要求。

综上,TDK MLG0603P82NJT000以其紧凑封装、高频低损耗、高一致性等特点,成为Sub-1GHz射频、小型化电源及EMI滤波等场景的理想选择,适配当前电子设备小型化、高频化的发展趋势。

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