WMSIC Electronic Components

AISHI ERH2GM820L25OT

ModelERH2GM820L25OT
PackageThrough-hole, D16x L25mm
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
AISHI ERH2GM820L25OT
Type
AISHI
Minimum package
250 袋装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AISHI
Electronic Component
ERH2GM820L25OT
Electronic Component
1
Electronic Component
82uF
Package
Through-hole, D16x L25mm
Electronic Component
Through-hole Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
8g
Pitch
7.5mm
Electronic Component
1
Electronic Component
BM0264223647
Electronic Component
3000hrs@105℃
Voltage
400V
Capacitor
16mm
Capacitor
25mm

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

ERH2GM820L25OT 产品概述

一、产品简介

ERH2GM820L25OT 为 AISHI(艾华集团)出品的直插式铝电解电容器,属于插件径向引脚封装,设计用于对体积、耐压和使用寿命有明确要求的电源与工业电子设备。该器件以稳定的容量与高温寿命为特点,适合工业级电源滤波、耦合与旁路等场合。

二、主要参数

  • 容量:82 μF
  • 容差:±20%
  • 额定电压:400 V DC
  • 引脚间距:7.5 mm(插件)
  • 电容体尺寸:直径 D16 mm × 长度 L25 mm
  • 安装形式:直插(插件)
  • 工作寿命:3000 小时 @ 105 ℃
  • 品牌:AISHI(艾华集团)
    型号标识:ERH2GM820L25OT

三、特点与优势

  • 体积小、能量密度高:D16×L25 的紧凑外形在高压应用中提供较大的容量/体积比,便于在受限空间内布局。
  • 高温长期可靠性:3000 hrs@105℃ 的寿命等级,适合要求长期耐热的工业电子应用。
  • 插件结构:常温焊接与维修方便,适用于手工装配或波峰焊流程的传统线路板。
  • 稳定的容量与电气性能:在额定条件下保持良好滤波与旁路性能,满足一般开关电源与整流滤波需求。

四、典型应用场景

  • 开关电源(SMPS)输入/输出滤波
  • 工业控制电源与驱动电路
  • 商用与民用高压直流供电模块
  • 功率放大器、整流器及滤波网络
  • 需要高温耐受与长期稳定性的电子设备

五、选型与使用建议

  • 极性注意:铝电解电容器为极性器件,电路设计与安装时务必保证正负极性连接正确,反接会导致击穿或爆裂。
  • 电压余量:虽然器件额定 400V,但建议在高可靠性应用中适当降额使用(例如按应用环境和厂商推荐进行电压/温升评估),以延长寿命并降低失效风险。
  • 纹波与温升:合理评估纹波电流和散热条件,避免在高纹波下长时间工作导致电容体温度上升,缩短寿命。
  • 焊接与装配:遵循厂商关于波峰/手工焊接温度与时间的建议,避免过热影响电解质与密封性能。插件安装时确保引脚牢固、垂直,焊点可靠。

六、存储、可靠性与质量保证

  • 存储条件:建议在干燥、避光、温度适中环境存放,避免长期潮湿与高温导致密封件老化。
  • 可靠性说明:3000hrs@105℃ 的寿命等级表明在高温极限下器件仍能维持基本电气性能,实际寿命受使用电压、纹波电流和环境温度影响。
  • 检测建议:出货与入厂检验时可关注电容容量、等效串联电阻(ESR)及漏电流等关键参数,以确认性能符合设计要求。

如需更详细的电气特性(如 ESR、最大纹波电流、漏电流随温度的变化曲线、耐压测试和焊接工艺参数),建议联系 AISHI 官方技术支持或索取该型号的完整规格书以便精确设计与可靠性评估。

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