WMSIC Electronic Components

HRE(芯声) CGA0402C0G300J500GT

ModelCGA0402C0G300J500GT
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 CGA0402C0G300J500GT
Type
HRE
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CGA0402C0G300J500GT
Electronic Component
1
Electronic Component
30pF
Package
0402
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.013g
Electronic Component
1
Electronic Component
BM0265109126
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.

CGA0402C0G300J500GT 产品概述(HRE 芯声)

一、产品简介

CGA0402C0G300J500GT 是 HRE(芯声)推出的一款高稳定性贴片多层陶瓷电容。基础参数:容值 30 pF,精度 ±5%(J),额定电压 50 V,温度特性为 C0G(又称 NP0),封装为 0402(公制 1005)。该系列定位为小尺寸、高可靠性、低温漂的射频与精密电路用电容。

二、主要特性

  • 极低的温度系数:C0G 材料近乎零温漂,典型温漂可达到 ppm 级别,确保在宽温度范围内容值稳定。
  • 低介质损耗与高 Q 值:适合对损耗敏感的滤波、谐振与匹配电路。
  • 体积小、贴片化:0402 封装便于高密度 PCB 布局,适配自动贴装与回流焊工艺。
  • 良好的长期稳定性与耐压能力:适合严苛工况下的长期使用。

三、典型电气参数

  • 容值:30 pF
  • 容差:±5%(J)
  • 额定电压:50 V DC
  • 温度特性:C0G(NP0),近零温漂、低老化率
  • 额定工作频段:宽频率性能良好,适合射频与高频应用

四、典型应用场景

  • 高频滤波、阻抗匹配与射频前端电路
  • 振荡器、时钟源与相位噪声要求高的电路
  • 精密模拟电路中的定值电容与耦合/旁路电容
  • 高密度消费电子、通信设备与测量仪器

五、封装与可靠性

0402 封装(国际常用)支持卷带供料,适配自动贴装机。HRE 对该系列进行了常见可靠性测试(温循环、机械冲击、焊接耐受性等),在符合行业标准的使用条件下具有良好的可靠性表现。具体认证与测试报告可按需向供应商索取。

六、使用与注意事项

  • 焊接:遵循推荐回流曲线,避免过长高温暴露以减少性能漂移。
  • 机械应力:在封装小型化下,PCB 弯曲或沉金焊盘布局不当会导致应力集中,需优化焊盘设计和过孔分布。
  • 存储:潮湿敏感度低于有机材料,但建议按常规电子元件储存条件保存,必要时进行回烘。
  • ESD 与耐压:操作时防静电、避免超过额定电压及瞬态过压,必要时配合抑制器件使用。

七、型号含义与订购建议

常见编码说明(示例):CGA0402 表示 0402 封装 MLCC;C0G 表示温度特性;300 对应 30 pF;J 表示 ±5%;500 代表 50 V;GT 通常指卷带包装规格。订购时请确认批次、包装单位及具体物料编码,量产建议先确认样品在目标工艺与环境下的实际表现。

如需更详细的电气曲线、回流焊曲线或可靠性测试报告,可提供具体需求,我可以协助整理并给出更精确的设计建议。

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