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AISHI EWH1EM331F12OT
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- AISHI EWH1EM331F12OT
- Type
- AISHI
- Minimum package
- 500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- AISHI
- Electronic Component
- EWH1EM331F12OT
- Electronic Component
- 1
- Electronic Component
- 330uF
- Package
- 8x12mm
- Electronic Component
- Through-hole Aluminum Electrolytic Capacitor
- Electronic Component
- ±20%
- Electronic Component
- 1.038g
- Pitch
- 3.5mm
- Electronic Component
- 1
- Electronic Component
- BM0265106830
- Electronic Component
- 2000hrs@105℃
- Current
- 310mA@120Hz
- Voltage
- 25V
- Capacitor
- 8mm
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
EWH1EM331F12OT 直插铝电解电容产品概述
一、产品基本定位与核心参数
EWH1EM331F12OT是艾华集团（AISHI）推出的径向引线直插铝电解电容，针对中小功率电路的滤波、耦合等基础应用场景设计，属于通用型标准规格电容。其核心参数明确：容值330μF，精度±20%；额定电压25V，适配低压直流系统；电容体尺寸为直径8mm×长度12mm，引脚间距3.5mm，兼容常规PCB布局。
二、关键性能指标详解
1. 容值与精度
容值330μF处于中小功率电路常用区间，±20%的精度符合铝电解电容常规公差要求，可满足电源滤波、信号耦合等场景对电容值的基本需求，无需额外高精度校准。
2. 额定电压与纹波电流
额定电压25V，适用于12V、24V等低压直流系统（留有10%以上电压余量，提升长期可靠性）；纹波电流能力为310mA@120Hz（120Hz为50/60Hz工频的2倍），可有效抑制电源输出端的低频纹波，保证电路供电稳定性。
3. 工作温度与寿命
工作温度范围为-40℃~105℃（行业铝电解电容常规参数），最高工作温度105℃下寿命达2000小时；根据寿命-温度关系（每降10℃寿命约翻倍），常温25℃下寿命可延长至约50万小时，长期可靠性有保障。
三、封装与引脚设计
该电容采用径向引线封装，电容体尺寸D8×L12mm，属于紧凑型封装，可节省PCB布局空间；引脚间距3.5mm，适配手工焊接、波峰焊等常规插件工艺，引脚直径约0.6mm，焊接强度高，不易出现虚焊问题。
四、典型应用场景
EWH1EM331F12OT的参数与封装特性，使其适配以下场景：
- 中小功率开关电源：AC-DC适配器（如12V/2A电源）、DC-DC转换器的输出滤波，滤除低频纹波；
- 消费电子设备：机顶盒、路由器、智能音箱等小型设备的电源辅助滤波；
- 工业控制电路：PLC、传感器模块的辅助电源，耐受工业环境的温度波动；
- 音频电路：功放、音箱的信号耦合或电源滤波，满足音频频段的信号传输需求。
五、品牌与品质保障
艾华集团（AISHI）是国内铝电解电容领域头部制造商，拥有成熟生产工艺与严格品质管控体系，产品符合RoHS、REACH等环保标准。EWH1EM331F12OT作为其常规系列产品，经过批量可靠性测试，可稳定满足各类通用电路需求，性价比突出。
该产品以紧凑尺寸、稳定性能适配多场景，是中小功率电路中经济可靠的电容选择。
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