WMSIC Electronic Components

muRata LQP03HQ3N3B02D

ModelLQP03HQ3N3B02D
Package0201
BrandmuRata
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
mu Rata LQP03HQ3N3B02D
Type
MURATA
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MURATA
Electronic Component
LQP03HQ3N3B02D
Electronic Component
1
Package
0201
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.008g
Inductor
3.3nH
Electronic Component
1
Factor
20@500MHz
Electronic Component
BM0058417914
Current
500mA
Frequency
7GHz
Resistor(DCR)
170mΩ

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

村田LQP03HQ3N3B02D 贴片电感产品概述

一、产品基本信息与定位

村田LQP03HQ3N3B02D是一款0201封装(公制0603)厚膜贴片电感,属于村田LQP系列高频小信号电感,专为高密度、低功耗、高频通信场景设计。该产品以3.3nH典型电感值为核心,兼顾高Q值、低DCR与宽频率覆盖,适配5G、WiFi 6E、蓝牙等无线通信终端的射频匹配与滤波需求,是消费电子、IoT终端的主流选型之一。

二、核心技术参数及性能解析

1. 电感值与精度

典型电感值为3.3nH,公差符合村田电感通用标准±5%(实际生产一致性偏差控制在±3%以内),满足射频电路对电感精度的严格要求,减少电路调试成本。

2. 电流与功耗控制

  • 额定电流500mA:指25℃环境下,电感允许的最大连续工作电流(无明显性能衰减);高温环境(如85℃以上)需按村田降额规范(通常降额40%-50%)使用,避免电感饱和或过热。
  • 直流电阻(DCR)170mΩ:低阻值设计可显著减少电流通过时的功耗(P=I²R),适合低功耗无线模块(如IoT终端)的效率优化,延长设备续航。

3. 高频性能关键指标

  • 品质因数(Q)20@500MHz:Q值是电感“储能与损耗比”的核心指标,20的Q值意味着在500MHz频段损耗极低,可有效减少信号衰减,适配蓝牙、ZigBee等2.4GHz频段的二次谐波抑制。
  • 自谐振频率(SRF)7GHz:电感的固有谐振频率,当电路工作频率低于7GHz时呈感性,超过则转为容性。7GHz的高SRF覆盖了5G(Sub-6GHz)、WiFi 6E(6GHz频段)等主流高频通信场景,无需担心频率超限导致的性能突变。

4. 封装与工艺

采用0201封装(尺寸0.6mm×0.3mm×0.3mm),满足智能手机、智能手表等便携式设备的高密度PCB布局需求;厚膜工艺确保电感结构稳定,抗机械应力能力强,批量生产一致性高。

三、典型应用场景

该产品的性能特点使其适配以下高频小信号场景:

  1. 5G/LTE射频前端模块:Sub-6GHz频段的天线匹配、滤波器电感、功率放大器(PA)偏置电路;
  2. WiFi 6E/蓝牙5.3模块:2.4GHz/5GHz/6GHz频段的信号滤波、阻抗匹配网络;
  3. IoT终端设备:低功耗蓝牙(BLE)、ZigBee模块的天线匹配与低噪声放大器(LNA)匹配;
  4. 便携式电子设备:智能手机、智能手环的射频子系统,利用0201封装节省PCB空间。

四、村田厚膜电感的技术优势

  1. 高精度一致性:厚膜工艺结合村田自动印刷技术,电感值偏差控制在行业领先水平,减少电路批量生产的一致性问题;
  2. 低损耗高频性能:高Q值与低DCR设计,降低射频信号的插入损耗,提升通信距离与信噪比;
  3. 宽温度稳定性:工作温度范围覆盖-55℃~125℃,满足工业级、汽车级(部分场景)的环境要求;
  4. 可靠性验证:通过振动(10G@20-2000Hz)、温度循环(-55℃~125℃,1000次)等可靠性测试,适应恶劣使用环境。

五、选型与使用注意事项

  1. 频率范围限制:确保电路工作频率≤6GHz(远低于7GHz SRF),避免容性效应影响匹配性能;
  2. 电流降额规范:环境温度>85℃时,额定电流需降至250mA以内;
  3. PCB布局建议:电感周围预留0.5mm以上空间,避免与高频走线、电容过近产生寄生耦合;
  4. 焊接工艺:采用回流焊时,温度曲线需符合村田0201封装规范(峰值温度260℃±5℃,回流时间≤60s),避免虚焊或过热损坏。

该产品凭借村田的技术积累与稳定性能,成为高频无线通信领域的主流选型之一,适配从消费电子到工业IoT的多场景需求。

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