WMSIC Electronic Components

HRE CGA0603X5R226M160JT

ModelCGA0603X5R226M160JT
Package0603
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 CGA0603X5R226M160JT
Type
HRE
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CGA0603X5R226M160JT
Electronic Component
1
Electronic Component
22uF
Package
0603
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±20%
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0226628147
Electronic Component
X5R
Voltage
16V
Electronic Component
Electronic Component
Electronic Component
4000

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

CGA0603X5R226M160JT 产品概述

一、产品简介

CGA0603X5R226M160JT 为 HRE(芯声)品牌的贴片多层陶瓷电容(MLCC),标称容量 22 μF,额定电压 16 V,公差 ±20%,介质体系为 X5R,封装 0603(1608 英制)。该型号定位为通用型高容值 MLCC,适用于空间受限且需较大静态电容的便携与消费电子产品电源滤波与去耦场合。

二、主要特点

  • 小尺寸(0603)实现紧凑布板与高密度贴装。
  • X5R 介质在−55°C 到 +85°C 范围内具有较稳定的温度特性,适合一般工业与消费类环境。
  • 额定电压 16 V,适配常见低压直流电源轨(例如 3.3V、5V、12V 降压后的去耦)。
  • 非极性,可任意方向放置,便于设计与装配。
  • 采用贴片化包装,支持自动化贴装与回流焊工艺。

三、电气与环境特性说明

  • 公差为 ±20%,为制造公差,不等同于介质随温度变化的额定范围。
  • X5R 介质对温度的容量变化较小,但属于 Class II 陶瓷,存在随时间(老化)与直流偏置(DC bias)引起的容量下降现象,尤其在高偏置和小封装下影响更显著。设计时需预留裕量或选型更高额定电压/更大封装以补偿。
  • 对频率响应、等效串联电阻(ESR)与等效串联电感(ESL)有天然优势,适合高频旁路与瞬态能量供应。

四、典型应用

  • MCU/FPGA 等数字芯片的电源去耦与旁路。
  • DC-DC 降压模块输出/输入滤波。
  • 移动设备、可穿戴设备、物联网终端的电源旁路与能量存储。
  • 音频电路的旁路与去耦(非直流隔离用途)。

五、设计与选型建议

  • 对于高脉冲或需大量储能的场合,单个 0603 封装的 22 μF 在实际工作电压下容量可能显著下降,建议进行 DC-bias 测试或并联多个电容以提高有效容量并降低 ESR。
  • 若需在高温或更严格温度范围内稳定工作,可考虑 X7R 或更大封装(0805、1206)以获得更好容量保持率。
  • 常用策略:大容量 MLCC 与小容量高频 MLCC 并联组合,兼顾低频能量与高频旁路性能。

六、焊接与储存注意事项

  • 按照无铅回流焊工艺与器件厂商建议的温度曲线进行组装,避免超温或重复高温循环。
  • MLCC 对湿度敏感,长时间暴露于高湿环境后需按厂方建议烘烤脱湿后再回流。
  • 贴装时避免过大机械应力,防止断裂或裂纹。

七、可靠性与替代方案

  • MLCC 属被动元件,可靠性高,但应注意老化与偏压导致的容量变化;在关键电源路径建议加冗余或做加速应力测试验证。
  • 若实测 DC-bias 或温度下容量不足,可替代为更高额定电压、更大封装或使用电解/钽电容作低频大容量补充。

八、结论与采购建议

CGA0603X5R226M160JT 以小体积提供较高标称容量,适合对空间要求严格且对瞬态去耦有需求的通用电子设备。选型时应重点评估 DC-bias 与工作温度下的实际有效容量,必要时采用并联或更大封装方案以确保系统稳定性。采购时建议索取厂方完整数据表与 DC-bias、频率特性曲线以便在设计中准确评估。

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