WMSIC Electronic Components

HRE CGA0805X7R225K630MT

ModelCGA0805X7R225K630MT
Package0805
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 CGA0805X7R225K630MT
Type
HRE
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HRE
Electronic Component
CGA0805X7R225K630MT
Electronic Component
1
Electronic Component
2.2uF
Package
0805
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.042g
Electronic Component
1
Electronic Component
BM0264778613
Electronic Component
X7R
Voltage
63V
Electronic Component
Electronic Component
Electronic Component
2000

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

CGA0805X7R225K630MT 产品概述

一、产品简介

CGA0805X7R225K630MT 为 HRE(芯声)系列贴片多层陶瓷电容(MLCC),标称电容值 2.2 μF,容差 ±10%,额定电压 63 V,介质材料为 X7R,封装规格为 0805(约 2.0 × 1.25 mm,公制 2012)。该型号针对需要中高工作电压与较大电容量的表面贴装场合,兼顾体积、可靠性与成本,适用于各类电子电源与去耦应用。

二、主要技术参数

  • 容值:2.2 μF(标称)
  • 容差:±10%(K)
  • 额定电压:63 V DC
  • 介质:X7R(温度范围 -55°C 至 +125°C,温度系数保证在规定范围内)
  • 封装:0805(2012)贴片封装
  • 类型:多层陶瓷电容(MLCC)
  • 品牌:HRE(芯声)

三、性能特点

  • 体积小,容量相对较大:0805 封装在占板面积受限时提供较高容值,便于在高密度 PCB 上布置。
  • 温度稳定性适中:X7R 介质在 -55°C 至 +125°C 范围内电容变化受控,适合一般电子产品工作温度。
  • 适应较高电压:63 V 额定电压适用于 24 V、48 V 等中等电压轨以及部分功率电路的滤波与储能。
  • 高频性能良好:固有 ESR/ESL 较低,适合用于开关电源去耦与瞬态抑制(但对超高频谐波仍建议并联小值低 ESL 电容)。
  • 兼容贴片回流工艺:适用于 Pb‑free 无铅回流焊,满足常规工业制程要求。

四、典型应用场景

  • 开关电源输入/输出滤波与去耦
  • 稳压芯片旁的旁路电容与能量缓冲
  • 工业/通信设备中间母线的去耦与滤波(24 V、48 V 系统)
  • LED 驱动、电机驱动等中高压应用的旁路与稳压网络
  • 消费类电子中需较大容量但体积受限的电源模块

五、使用与选型建议

  • 注意直流偏置效应:X7R 在高电压下会出现电容随偏置电压下降的现象,尤其是大容量器件。设计时应考虑实际工作电压下的有效电容,必要时选用更大容量或多个电容并联。
  • 高频耦合策略:对于宽带去耦,建议与小容量、低 ESL(如 0.1 μF~1 μF 的 0603/0402 C0G/NP0)并联,以覆盖更高频段的噪声。
  • 焊接与回流:兼容无铅回流焊,请按照 IPC/JEDEC 推荐温度曲线进行回流,避免超过制造商建议的最高峰值温度和时间。
  • 机械应力控制:贴片陶瓷电容对弯曲和机械冲击敏感,贴装时应控制过孔布线和焊膏量,避免 PCB 弯曲导致裂纹。
  • 贮存与湿敏处理:遵循元件的湿敏级别(MSL)存储与回流前干燥要求,防止回流时发生湿热膨胀引起裂纹。

六、可靠性与品质提示

HRE(芯声)产品通常满足 RoHS 要求并通过常规可靠性测试。对于关键或严苛环境(高振动、汽车级、高温长期稳定性)场合,建议参考厂商的详细可靠性数据表或选择专门认证的汽车级/工业级产品以确保长期可靠性。

总结:CGA0805X7R225K630MT 在空间受限且需较大电容量与中高电压耐受的电源与去耦场景中具有良好的性价比。设计时注意直流偏置、并联去耦与机械应力控制,可以发挥其最佳性能。若需详细电气曲线(如偏压下的电容变化曲线、ESR/ESL 频率特性及推荐回流工艺参数),建议索取 HRE(芯声)完整数据手册以进行深入评估。

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