WMSIC Electronic Components

AISHI EWH1CM222G20OT

ModelEWH1CM222G20OT
PackageThrough-hole, D10x L20mm
BrandAISHI
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
AISHI EWH1CM222G20OT
Type
AISHI
Minimum package
200 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AISHI
Electronic Component
EWH1CM222G20OT
Electronic Component
1
Electronic Component
2200uF
Package
Through-hole, D10x L20mm
Electronic Component
Through-hole Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
2.738g
Electronic Component
1
Electronic Component
BM0227798429
Electronic Component
2000hrs@105℃
Voltage
16V
Capacitor
10mm
Capacitor
20mm
Electronic Component
Electronic Component

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

EWH1CM222G20OT — 直插铝电解电容 产品概述

一、产品概述

EWH1CM222G20OT 为 AISHI(艾华集团)生产的直插式铝电解电容,标称容值 2200µF,额定电压 16V,尺寸 D10×L20mm(插件封装)。该系列为通用电解电容,适用于对体积、容量有一定要求的电源滤波、去耦与能量缓冲场合。标称容差 ±20%,额定工作寿命 2000 小时(在 105℃ 下)。

二、主要参数

  • 容值:2200µF ±20%
  • 额定电压:16V DC
  • 尺寸(电容体):直径 10mm × 长度 20mm(D10×L20mm)
  • 封装形式:插件(直插/径向引脚)
  • 工作寿命:2000 hrs @ 105℃
  • 品牌:AISHI(艾华集团)

三、性能与特点

  • 大容量/小体积:2200µF 在 10mm 直径的封装中提供较高电容密度,适合空间受限但需较大滤波容量的电路。
  • 高温寿命规格:105℃/2000h 级别,适应工业级的高温环境短期运行需求。
  • 标准容差 ±20%,满足一般电源滤波和稳压回路的容值精度要求。
  • 插件封装便于手工焊接及波峰/选择性焊接装配。

四、典型应用

  • 开关电源输出滤波、输入缓冲与去耦
  • 工业控制板、通信设备电源滤波
  • 低频电源储能及瞬态补偿
  • 对体积敏感的消费电子及仪器仪表电源线路

五、安装与使用建议

  • 焊接:遵循厂商焊接曲线,波峰/手工焊接时控制焊接温度和时间,避免长时间高温作用于电容体。
  • 散热与布局:顶部排气孔需无遮挡,避免贴近热源;尽量留有散热空间以降低工作温度,从而延长寿命。
  • 极性注意:为铝电解电容,装配时严格区分正负极,反极性会造成损坏或安全隐患。
  • 纹波与 ESR:实际使用时关注纹波电流与 ESR 引起的自热,必要时查看详细数据手册并进行降额设计或并联低 ESR 元件。

六、寿命与可靠性

标称寿命为 2000 小时在 105℃ 条件下运行。实际应用中,温度对寿命影响显著:降低工作温度可成倍延长寿命(行业常见经验为温度每下降约 10℃,寿命显著提高)。此外,高纹波电流会加速电解液蒸发和电容衰减,应在设计中给予充分裕量。

七、采购与替代建议

EWH1CM222G20OT 适合需要直插大容量、105℃ 级别寿命的通用设计。如需更长寿命或更低 ESR,应考虑同厂或其他厂商的低阻型/长寿命(4000–10000h@105℃)产品。采购时确认批号、保存状态及原厂包装,并向供应商索取完整数据手册与可靠性报告以便评估。

如需更详细的电气特性(如 ESR、额定纹波电流、漏电流随温度变化曲线与焊接工艺参数),建议索取 AISHI 官方数据手册或样品进行实际测试验证。

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