WMSIC Electronic Components

ROQANG RVE1V221M0810

ModelRVE1V221M0810
PackageSMD,8x10.2mm
BrandROQANG
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
ROQANG RVE1V221M0810
Type
ROQANG
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ROQANG
Electronic Component
RVE1V221M0810
Electronic Component
1
Electronic Component
220uF
Package
SMD,8x10.2mm
Electronic Component
SMD Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
1.322g
Electronic Component
1
Electronic Component
BM0264860486
Electronic Component
2000hrs@105℃
Operating Temperature
55℃~+105℃
Current
570mA@120Hz
Voltage
35V
Capacitor
8mm

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

RVE1V221M0810 贴片铝电解电容产品概述

一、产品定位与核心属性

RVE1V221M0810是容强(ROQANG)推出的贴片型铝电解电容,针对中小功率电路的滤波、储能需求设计,核心聚焦“小型化尺寸+稳定电气性能”,适配消费电子、工业控制、小型电源等多场景的高密度PCB布局。产品以35V额定电压、220μF容值为核心参数,平衡了空间占用与滤波效率,是常规低中压电路的高性价比选择。

二、关键电气参数解析

1. 容值与精度

标称容值220μF,精度±20%,符合铝电解电容的常规精度标准,满足大多数非精密滤波场景(如整流后滤波、低频信号耦合)的容值需求。对于需要更精准容值的场景,可搭配陶瓷电容并联使用。

2. 额定电压

额定电压35V,属于低中压范畴,可安全适配12V/24V等常用电源系统(降额使用可进一步提升可靠性),避免过压击穿风险。实际应用中建议工作电压不超过额定值的80%(即28V以内),延长电容寿命。

3. 纹波电流与ESR

  • 纹波电流:570mA(@120Hz),针对50/60Hz整流电路的120Hz纹波频率优化,能有效抑制输出电压波动,减少后续电路的纹波干扰,适配小功率开关电源的滤波需求;
  • ESR(等效串联电阻):350mΩ,在同类贴片铝电解中处于中等偏优水平,低ESR可降低电容自身发热,避免因热积累导致的电解液干涸,同时提升滤波效率。

4. 尺寸参数

电容体直径8mm,长度10.2mm,SMD贴片封装,尺寸紧凑,适配0805/0603等小间距PCB设计,尤其适合便携式设备(如智能手表、蓝牙耳机)的空间限制,不影响PCB的高密度布局。

三、环境适应性与可靠性

1. 宽温工作范围

工作温度区间为-55℃~+105℃,覆盖低温(如北方户外设备)、高温(如电源模块内部)场景,满足工业级与部分车载辅助电子的环境要求。例如,可用于户外传感器节点、高温环境下的工业控制器。

2. 高温寿命表现

工作寿命2000hrs(@105℃),即电容在105℃高温下可稳定运行2000小时以上。若工作温度降低(如常温25℃),寿命可呈指数级提升(铝电解电容寿命通常遵循“10℃法则”——温度每降10℃,寿命翻倍),长期可靠性有保障。

四、典型应用场景

结合产品参数与特性,RVE1V221M0810主要适用于以下场景:

  1. 小型开关电源模块:手机充电器、笔记本电源适配器的输出滤波,抑制高频纹波,稳定输出电压;
  2. 便携式电子设备:智能手表、蓝牙耳机的电源电路,利用小型化尺寸节省内部空间;
  3. 工业控制电路:PLC模块、传感器节点的滤波储能,宽温范围适配 harsh环境(如工厂车间、户外监测);
  4. 消费类电子终端:机顶盒、路由器的电源滤波,减少设备因电压波动导致的卡顿或故障;
  5. 车载辅助电子:车载充电器、倒车影像控制器的电源电路(需确认具体项目的温度需求,若车载环境温度不超过105℃则可适配)。

五、选型注意事项

  1. 若电路纹波电流超过570mA(@120Hz),建议并联多个电容或选择更高纹波电流的型号;
  2. 精密滤波场景(如音频电路)需注意±20%的容值精度,可搭配陶瓷电容并联提升精度;
  3. 高温场景下务必降额使用(工作电压≤28V),避免电解液加速干涸;
  4. 焊接时需注意SMD封装的温度要求,避免过温损坏电容内部结构。

RVE1V221M0810以“小型化+高性价比”为核心优势,覆盖了常规低中压电路的滤波需求,是消费电子、工业控制等领域的实用选型。

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