WMSIC Electronic Components

HRE CGA0402C0G471J500GT

ModelCGA0402C0G471J500GT
Package0402
BrandHRE
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

18 specifications

Core information

Product name
HRE CGA0402C0G471J500GT
Type
HRE
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CGA0402C0G471J500GT
Electronic Component
1
Electronic Component
470pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.013g
Electronic Component
1
Electronic Component
BM0265156121
Electronic Component
C0G
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
10000

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

CGA0402C0G471J500GT多层陶瓷电容器产品概述

CGA0402C0G471J500GT是HRE(芯声)品牌推出的高频低损耗多层陶瓷电容器(MLCC),专为对温度稳定性、电气精度要求严苛的电子系统设计。该产品采用C0G(NP0)温度系数介质,结合0402小型化表面贴装封装,可广泛应用于通信、消费电子、工业控制等领域,兼具高可靠性与集成便利性。

一、核心电气参数详解

该型号电容器的核心参数围绕“高精度、宽温稳、低损耗”三大特性设计,具体如下:

  • 容值与精度:标称容值470pF(标识“471”,即47×10¹pF),精度±5%(行业J档标准),满足多数电路对容值一致性的要求;
  • 额定电压:直流额定电压50V,覆盖中低压电路场景,适配多数消费电子、通信设备的工作电压范围;
  • 温度系数:采用C0G(NP0)介质,温度系数≤±30ppm/℃,是陶瓷电容器中温度稳定性最优的介质之一,容值随温度(-55℃~125℃)变化可忽略;
  • 损耗特性:1kHz频率下损耗角正切(tanδ)≤0.15%,高频场景(如射频电路)下信号衰减极小,保证信号完整性;
  • 工作温度范围:-55℃至+125℃,符合工业级与汽车级宽温要求,适应极端环境。

二、封装与机械特性

CGA0402C0G471J500GT采用0402表面贴装封装(英制0.04inx0.02in,公制等效1005封装,实际尺寸≈0.4mm×0.2mm),机械特性如下:

  • 封装形式:双侧端电极(Ni/Sn镀层),适配回流焊、波峰焊等标准SMT工艺;
  • 尺寸精度:封装尺寸公差≤±0.05mm,确保贴装一致性;
  • 耐焊接热:回流焊峰值温度260℃(持续10秒)下性能无衰减,支持多次焊接循环;
  • 环保标准:符合RoHS 2.0及REACH法规,无铅无卤,满足绿色制造要求。

三、典型应用场景

基于核心优势,该产品广泛应用于以下场景:

  1. 高频通信设备:5G基站射频模块、Wi-Fi 6/6E终端、蓝牙设备等,低损耗特性减少信号衰减,保证通信质量;
  2. 消费电子终端:智能手机、平板电脑、智能手表的射频电路、滤波电路,0402封装节省PCB空间,适配轻薄化设计;
  3. 工业控制与自动化:PLC可编程逻辑控制器、传感器节点、工业物联网网关的信号滤波,宽温特性适应车间高低温环境;
  4. 汽车电子系统:辅助驾驶传感器(毫米波雷达、摄像头)信号处理电路、车载通信模块,满足车规级温度与可靠性要求;
  5. 医疗电子设备:监护仪、心电图机的高精度滤波电路,稳定容值保证医疗信号采集准确性。

四、关键性能优势

与同类产品相比,该型号核心优势集中在:

  1. 温度稳定性优异:C0G介质容值变化率远低于X7R、Y5V等常规介质,宽温范围内电气性能一致,避免温度波动导致的电路参数漂移;
  2. 高频低损耗:100MHz以上高频场景下损耗角正切仍极低,适合射频、微波电路的信号耦合与滤波;
  3. 高可靠性设计:多层陶瓷结构抗振动、抗冲击能力强,正常工作条件下平均无故障时间(MTBF)超10⁶小时,适配高可靠性场景;
  4. 小型化集成:0402封装是主流小型化封装之一,有效降低PCB布局密度,适配高密度集成设计;
  5. 成本效益平衡:在保证C0G介质高稳定性的前提下,采用标准化生产工艺,性价比优于同规格进口品牌。

五、可靠性与环境适应性验证

该产品经过多轮可靠性测试,满足行业标准:

  • 温度循环测试:-55℃~125℃循环500次,容值变化率≤±1%;
  • 振动测试:10Hz~2000Hz振动频率下性能无异常;
  • 湿度测试:85℃/85%RH环境下1000小时,容值变化率≤±2%;
  • 焊接可靠性:回流焊后开路/短路率≤0.1%,符合SMT生产要求。

综上,CGA0402C0G471J500GT是一款兼具“高精度、宽温稳、低损耗、小型化”的高性能MLCC,可满足多领域电子系统对电容器的严苛要求,是HRE芯声在高频陶瓷电容器领域的代表性产品之一。

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