WMSIC Electronic Components

AISHI EGW2GM220W20OT

ModelEGW2GM220W20OT
PackageThrough-hole, D12.5x 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 EGW2GM220W20OT
Type
AISHI
Minimum package
100 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AISHI
Electronic Component
EGW2GM220W20OT
Electronic Component
1
Electronic Component
22uF
Package
Through-hole, D12.5x L20mm
Electronic Component
Through-hole Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
3.79g
Pitch
5mm
Electronic Component
1
Electronic Component
BM0265106815
Electronic Component
10000hrs@105℃
Voltage
400V
Capacitor
12.5mm
Capacitor
20mm

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

EGW2GM220W20OT直插铝电解电容产品概述

一、产品基本定位与品牌背景

EGW2GM220W20OT是艾华集团(AISHI) 推出的一款工业级高可靠直插铝电解电容,针对高压、高温环境下的长期稳定运行需求设计,属于艾华EGW系列的核心规格产品。艾华集团作为国内电解电容领域的头部厂商,其产品以“高寿命、高耐压、一致性好”为核心优势,广泛覆盖工业、家电、新能源等领域,EGW系列更是工业设备的常用选型之一。

二、核心电气性能参数

该电容的关键电气指标明确,满足高压场景的基础需求:

  • 容值与精度:标称容值22μF,精度±20%(符合铝电解电容常规精度要求,适用于滤波、储能等对精度要求不苛刻的电路);
  • 额定电压:直流额定电压400V(DC400V),实际使用中建议工作电压不超过320V(留20%余量,避免过压损坏);
  • 工作寿命:10000小时@105℃(环境温度恒定105℃时的连续工作寿命,若环境温度降低,寿命呈指数级延长,如85℃时可达30000小时以上);
  • 温度范围:-40℃~+105℃(宽温设计,满足极端环境需求)。

三、物理封装与安装规格

采用插件(DIP)封装,尺寸参数标准化,适配常规PCB设计:

  • 电容体尺寸:直径12.5mm(D12.5)×长度20mm(L20),带热缩套管时需预留0.5mm左右空间;
  • 引脚规格:脚间距5mm(引脚中心距),引脚直径1.0mm(适配0.8~1.2mm焊盘孔径),长引脚设计(约25mm)方便插件焊接;
  • 极性标识:电容体表面印有型号、电压、容值等参数,极性清晰(长脚为正极,或通过色带区分负极)。

四、典型应用场景

基于高耐压(400V)、高寿命(105℃/10000hrs)的特点,该电容主要适用于以下场景:

  1. 工业电源:变频器(VFD)直流母线滤波、开关电源高压输出滤波、逆变电源储能电路;
  2. 家电变频设备:变频空调/洗衣机室外机电源模块、热泵热水器高压滤波;
  3. LED驱动电源:户外LED路灯、工矿灯高压驱动滤波(应对高温、潮湿环境);
  4. 新能源辅助电路:充电桩辅助电源滤波、储能系统低压控制电源滤波。

五、选型与使用注意事项

为确保性能与寿命,需注意以下要点:

  1. 电压余量:实际工作电压不得超过额定电压的80%(如400V额定需控制在320V以内);
  2. 极性安装:严格按正负极标识焊接(长脚/色带对应负极),反接会瞬间损坏;
  3. 温度控制:最高工作温度不超过105℃,高温环境需预留通风间隙;
  4. 焊接工艺:焊接温度≤260℃,焊接时间≤10秒(避免高温损坏电解液)。

六、产品优势总结

EGW2GM220W20OT相比同类产品的核心优势:

  • 高寿命可靠性:105℃下10000小时寿命,比普通电解电容(2000hrs@85℃)提升数倍,减少维护频率;
  • 标准化封装:尺寸、脚间距为行业通用规格,无需特殊PCB设计,降低研发成本;
  • 品牌质量保障:艾华成熟工艺确保一致性,适合批量采购;
  • 宽温适应性:-40℃~+105℃范围,满足极端环境稳定运行。

该产品凭借高耐压、长寿命与标准化设计,成为高压工业场景中电解电容的高性价比选型。

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