WMSIC Electronic Components

TDK MHQ1005P7N5GT000

ModelMHQ1005P7N5GT000
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 MHQ1005P7N5GT000
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
MHQ1005P7N5GT000
Electronic Component
1
Package
0402
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
±2%
Electronic Component
0.012g
Inductor
7.5nH
Electronic Component
1
Factor
23@250MHz
Electronic Component
BM0258781208
Current
600mA
Frequency
4GHz

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

TDK MHQ1005P7N5GT000 叠层贴片电感产品概述

一、产品基本信息

TDK MHQ1005P7N5GT000是一款小型化叠层贴片电感,由全球被动元器件龙头TDK研发生产,专为高频、小电流场景设计。产品采用0402封装(对应公制1005尺寸,即1.0mm×0.5mm×0.5mm左右),体积紧凑,适配空间受限的便携式电子设备。作为叠层电感,其通过多层陶瓷介质与内部电极的叠合工艺制造,具备一致性好、耐焊接、低寄生参数等核心优势,是射频通信、高速数字电路等领域的常用基础元器件。

二、核心电性能参数

该电感的关键参数明确,可满足多数工程场景的匹配需求:

  • 电感值:7.5nH,精度±2%——电感值稳定,精度满足射频信号滤波、阻抗匹配等场景的误差要求;
  • 额定电流:600mA——指直流或脉冲电流下,电感长期工作的最大允许电流,超过该值会导致磁芯饱和、电感值下降,甚至过热损坏;
  • 直流电阻(DCR):120mΩ——低直流电阻意味着直流损耗小,在电源滤波场景中可有效降低功率消耗,提升效率;
  • 品质因数(Q值):23@250MHz——Q值反映电感储能与损耗的比值,23在同封装、同电感值产品中属于较高水平,适合射频信号处理(2.4GHz蓝牙/WiFi频段虽高于250MHz,但仍远低于自谐振频率,Q值表现可靠);
  • 自谐振频率(SRF):4GHz——电感寄生电容与自身谐振的频率,4GHz意味着在2.5GHz以下常用射频频段内,电感特性稳定(无谐振干扰),可正常发挥滤波、匹配作用。

三、结构与工艺特点

MHQ1005P7N5GT000采用叠层陶瓷电感工艺,核心特点如下:

  1. 体积超小:0402封装尺寸仅约1.0mm×0.5mm,可显著节省电路板空间,适配智能手机、智能穿戴等高密度布局需求;
  2. 一致性优异:自动化印刷电极、叠合介质工艺,避免绕线电感的手工差异,批量产品的电感值、DCR等参数一致性极高,降低电路调试难度;
  3. 耐焊接性强:陶瓷基体耐高温,适配标准回流焊工艺(峰值温度230-240℃,时间≤60秒),无开路、短路风险,适合大规模自动化生产;
  4. 低寄生参数:内部电极设计紧凑,寄生电容极小,因此自谐振频率高达4GHz,高频场景下仍保持电感线性特性。

四、典型应用场景

结合参数与工艺,该电感主要适用于:

  1. 射频通信终端:蓝牙(2.4GHz)、WiFi(2.4GHz/5GHz)、ISM频段设备,用于信号滤波、阻抗匹配,低损耗保障信号质量;
  2. 高速数字电路:CPU、FPGA等芯片的电源滤波(如Vcore滤波),小电流(≤600mA)场景下低DCR减少电压降,提升电源效率;
  3. 便携式电子设备:智能手机、智能手环、无线耳机等,0402封装节省空间,叠层结构耐振动,适配移动场景;
  4. 物联网终端:低功耗传感器节点、智能家居设备,满足小电流需求,高频特性适配无线通信模块。

五、选型与使用注意事项

为确保性能稳定,需注意:

  1. 电流匹配:工作电流≤600mA,若需更大电流,需选择额定电流更高的同封装或大封装电感;
  2. 频率范围:工作频率需远低于4GHz(如≤2.5GHz),接近SRF频段需谨慎评估电感特性变化;
  3. 焊接工艺:遵循TDK官方回流焊曲线,避免过热导致陶瓷基体开裂;
  4. 精度验证:若电路要求精度高于±2%,需抽样测试批量产品,或选择±1%精度型号。

该产品凭借小体积、高Q值、低损耗等优势,成为射频与便携式设备的主流电感选型之一,可有效平衡性能与空间需求。

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