WMSIC Electronic Components

HRE(芯声) CGA0201C0G120J500ET

ModelCGA0201C0G120J500ET
Package0201
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 CGA0201C0G120J500ET
Type
HRE
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CGA0201C0G120J500ET
Electronic Component
1
Electronic Component
12pF
Package
0201
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.008g
Electronic Component
50
Electronic Component
BM0265156164
Electronic Component
C0G
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
15000

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

CGA0201C0G120J500ET 芯声(HRE)0201封装MLCC产品概述

一、产品型号与核心定位

CGA0201C0G120J500ET是芯声(HRE)推出的贴片多层陶瓷电容(MLCC),型号字符清晰对应产品核心特性:

  • CGA:陶瓷贴片封装标识;
  • 0201:英制封装尺寸(0.02英寸×0.01英寸,公制约0.6mm×0.3mm);
  • C0G:温度系数分类(国际标准NP0,高稳定型);
  • 120:容值代码(12×10⁰=12pF);
  • J:容值精度(±5%);
  • 500:额定直流电压(50V);
  • ET:生产工艺/批次后缀。

该产品定位为小体积、高稳定、低压高频应用的基础电容,适配高密度PCB设计需求,尤其适合对集成度和性能一致性要求较高的便携式、通信类设备。

二、关键电气性能参数详解

1. 容值与精度

标称容值12pF,精度±5%(J档),满足多数通用电路对容值一致性的要求(如无需亚%级精度的匹配电路)。实际应用中,容值偏差在±0.6pF范围内,可覆盖晶振负载、信号耦合等场景的基础需求。

2. 额定电压与降额规则

直流工作电压50V,可直接适配3.3V、5V等常见低压系统;若用于交流电路,需遵循交流峰值电压≤额定电压70% 的降额原则(即交流峰值≤35V),避免过压失效。

3. 损耗与频率特性

C0G类电容损耗角正切(tanδ)典型值≤0.15%(1kHz/25℃),高频下(如1GHz)损耗仍保持低水平;同时0201封装寄生电感约0.5nH,可减少高频信号的能量损耗,适合射频前端电路。

三、0201封装物理特性

0201封装是目前小型化MLCC的主流规格之一,物理特性如下:

  • 尺寸参数:长度0.6±0.05mm,宽度0.3±0.05mm,厚度0.3±0.05mm;
  • 引出端:采用无铅锡基合金(Sn-Cu-Ni),适配自动化贴装(贴装速度≥10k件/小时,适合大规模量产);
  • 体积优势:相比0402封装体积缩小约70%,可显著降低PCB布局空间,提升设备集成度(如智能手机主板的射频模块)。

四、C0G温度系数的性能优势

C0G(NP0)是陶瓷电容中温度稳定性最优的类别,核心优势包括:

1. 温区容值漂移极小

-55℃至+125℃温区内,容值变化≤±30ppm/℃(即容值波动≤0.036%),远优于X7R(±15%)等中温稳定型电容,适合宽温环境应用(如工业控制设备)。

2. 直流偏置稳定性

无明显容值随直流偏置变化的现象(X7R等电容在偏置下容值会下降10%~30%),适合需要稳定容值的电源滤波、信号耦合电路。

3. 高频性能优异

高频下(如2.4GHz蓝牙频段)容值变化极小,寄生电容/电感低,可有效提升射频信号的传输效率。

五、典型应用场景适配

该产品因体积小、稳定、高频性能好,广泛应用于以下场景:

  1. 消费电子:智能手机/平板的蓝牙/WiFi模块(天线匹配电容)、GPS射频前端;
  2. 通信设备:小型路由器、物联网(IoT)节点的信号滤波电路;
  3. 工业控制:低功耗PLC的时钟振荡电路(晶振负载电容)、传感器接口滤波;
  4. 医疗设备:便携式血糖仪、智能手表的心率传感器电路(对稳定性要求高)。

六、品牌可靠性与合规性

芯声(HRE)作为专业MLCC制造商,该产品满足多项可靠性与合规要求:

  • 可靠性测试:通过高温寿命(125℃/50V/1000h)、温度冲击(-55℃~+125℃循环)、湿度循环(85℃/85%RH/1000h)等测试,失效率符合工业级标准;
  • 环保合规:无铅、无镉,符合RoHS 2.0、REACH等国际环保指令;
  • 供货稳定性:采用自动化生产线,月产能≥1000万件,适合批量采购需求。

总结

CGA0201C0G120J500ET凭借小体积、高稳定、宽温适配等优势,成为低压高频电路中基础电容的优选方案,尤其适合对集成度和性能一致性要求较高的便携式、通信类设备,可有效平衡成本与性能需求。

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