WMSIC Electronic Components

TDK MHQ0603P39NJT000

ModelMHQ0603P39NJT000
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 MHQ0603P39NJT000
Type
SMD
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
MHQ0603P39NJT000
Electronic Component
1
Package
SMD
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
±5%
Electronic Component
0.009g
Inductor
39nH
Electronic Component
1
Factor
14@300MHz
Electronic Component
BM0262575475
Current
160mA
Frequency
1.6GHz

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

TDK MHQ0303P39NJT000 叠层贴片电感产品概述

TDK MHQ0603P39NJT000是一款针对高频小型化应用设计的叠层贴片电感,依托TDK成熟的电感制造工艺,兼顾了小型化封装、高频性能与可靠性,适用于各类低功耗无线通信及射频电路场景。

一、产品基本属性与定位

该电感属于TDK叠层电感系列中的超小型分支,核心定位为高频射频电路的匹配/滤波核心元件,尤其适合对PCB空间敏感的便携电子设备。其采用标准化贴片封装设计,可通过自动化贴装设备实现高效生产,同时具备稳定的电气性能与批量一致性,满足工业级应用的可靠性要求。

二、核心电气参数详解

  1. 电感值与精度:标称电感值39nH,精度±5%,符合多数射频电路对电感匹配的误差要求,无需额外校准即可满足基础应用需求,适合对参数一致性要求较高的批量生产场景。
  2. 额定电流:直流额定电流160mA,指电感在不超过此电流时可长期稳定工作,无明显饱和或性能衰减(需注意:此为直流电流值,交流电流需结合频率综合评估有效值)。
  3. 直流电阻(DCR):2.24Ω,反映电感直流路径的电阻损耗,该值处于同类0201封装电感的较低水平,可减少电源损耗,适合低功耗设备的能效要求。
  4. 品质因数(Q值):14@300MHz,Q值是电感储能能力与损耗的比值,在300MHz高频下仍保持14的高Q值,能有效降低射频信号的传输损耗,提升电路信噪比与信号纯度。
  5. 自谐振频率(SRF):1.6GHz,是电感固有谐振频率,当工作频率接近或超过此值时,电感会呈现电容特性,因此实际应用频率建议控制在500MHz以下,以确保电感功能正常。

三、封装与物理特性

该电感采用0201贴片封装(英制尺寸,对应公制0603,即0.6mm×0.3mm),属于超小型封装范畴,可显著节省PCB布局空间,尤其适合TWS蓝牙耳机、智能手环等微型便携设备的高密度电路设计。封装材料为耐高温陶瓷,兼容回流焊、波峰焊等常规贴片焊接工艺,焊接后机械强度可靠,能承受设备日常使用中的轻微振动与温度变化。

四、典型应用场景

  1. 无线通信模块:如TWS蓝牙耳机的蓝牙5.0/5.1射频前端匹配网络、智能手表的WiFi/蓝牙模块滤波电路,利用其高频Q值与小型化优势,优化信号传输效率与抗干扰能力。
  2. 低功耗物联网节点:如智能家居传感器、可穿戴设备的射频部分,满足低电流、小尺寸的设计需求,同时保障信号传输的稳定性。
  3. 高频滤波电路:如手机射频前端的低通/带通滤波单元,过滤杂波信号,提升目标频段的信号纯度,减少信号失真。

五、设计优势与可靠性

  1. 工艺优势:TDK叠层电感采用多层陶瓷薄膜叠层技术,电感值一致性好,批量生产偏差极小,无需针对单颗元件进行额外校准,降低了生产复杂度。
  2. 性能平衡:在超小型0201封装下,同时实现了低DCR、高Q值与合理的额定电流,兼顾了能效与高频性能,解决了小型化与性能之间的常见矛盾。
  3. 可靠性:陶瓷封装耐高温、耐潮湿,符合工业级可靠性标准,可在-40℃~+85℃的宽温范围内稳定工作,适合各类复杂环境下的应用。

六、使用注意事项

  1. 频率限制:严格避免工作频率超过1.6GHz,否则电感特性会转变为电容,导致电路功能异常。
  2. 电流控制:直流电流不超过160mA,交流电流需结合频率计算有效值,确保不超过额定值,防止电感饱和或损坏。
  3. 焊接工艺:遵循TDK推荐的回流焊温度曲线(峰值温度245℃左右,时间不超过10秒),避免封装过热损坏,影响电气性能。
  4. 存储环境:存储于湿度≤60%、温度0℃~+40℃的环境中,避免长期暴露于潮湿空气,防止引脚氧化影响焊接可靠性。

该电感凭借其超小型化、高频高性能与可靠性,成为便携电子设备射频电路的优选元件之一,适合对尺寸与性能有双重要求的设计场景,广泛应用于消费电子、物联网等领域。

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