WMSIC Electronic Components

ROQANG RVT1E471M1010

ModelRVT1E471M1010
PackageSMD,10x10.2mm
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 RVT1E471M1010
Type
ROQANG
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ROQANG
Electronic Component
RVT1E471M1010
Electronic Component
1
Electronic Component
470uF
Package
SMD,10x10.2mm
Electronic Component
SMD Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
1.754g
Electronic Component
1
Electronic Component
BM0264793484
Electronic Component
2000hrs@105℃
Operating Temperature
40℃~+105℃
Current
286mA@120Hz
Voltage
25V
Capacitor
10mm

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

RVT1E471M1010贴片铝电解电容产品概述

一、产品核心定位

RVT1E471M1010是ROQANG(容强)品牌推出的一款贴片型铝电解电容,针对中低容值、中低电压的滤波/耦合需求设计,兼具小型化封装与宽温适应性,可覆盖消费电子、工业控制、车载辅助电路等多场景的基础电源及信号处理单元,是紧凑电路布局中的实用选型。

二、关键电气参数详解

1. 容值与精度

电容标称容值为470μF,精度±20%——符合铝电解电容的常规精度等级,能满足多数电子设备对滤波、耦合的基本性能要求,无需高精度电路的场景可直接适配,无需额外匹配高精度电容。

2. 额定电压

额定直流电压为25V,明确了电容可长期稳定工作的最高直流电压值(需注意:交流纹波叠加后峰值电压不得超过25V),适配12V、24V等常见低压电源系统,无需担心过压风险。

3. 纹波电流能力

在120Hz(市电整流后典型纹波频率)下,最大耐受纹波电流为286mA——该参数直接反映电容的热耐受能力:若实际电路纹波电流接近此值,需注意PCB布局预留散热空间,避免电容过热老化。

4. 工作温度范围

宽温设计,工作温度区间为**-40℃~+105℃**,可适应从低温环境(如北方户外设备)到高温环境(如密闭机箱内)的温度变化,拓展了应用场景的多样性,无需额外增加温度补偿电路。

三、封装与物理特性

1. 封装类型

采用SMD(贴片式)封装,支持自动化贴装生产,适配PCB密集布局设计,适合批量生产场景,降低人工成本,同时避免插件式电容的引脚占用空间问题。

2. 尺寸规格

电容体直径10mm,长度10.2mm,属于小型化贴片电解电容——相比插件式电解,节省约30%的PCB空间,适合便携式设备(如手持终端)、紧凑型电路(如电源模块)的布局需求,尤其适用于空间受限的设计。

四、寿命与可靠性表现

1. 工作寿命

在105℃高温环境下,连续工作寿命为2000小时——根据电解电容寿命的阿伦尼乌斯定律,环境温度每降低10℃,寿命约延长1倍(如85℃时寿命约4000小时,65℃时约8000小时),实际应用中寿命远高于标称值,满足长期稳定工作需求。

2. 品牌可靠性

由ROQANG(容强)品牌生产,该品牌专注铝电解电容研发制造多年,产品经过常规环境测试(如高低温循环、湿度测试、振动测试),可靠性符合民用及工业基础场景的使用要求,无需担心批量失效问题。

五、典型应用场景

结合产品参数,RVT1E471M1010的核心应用场景包括:

  • 消费电子:小型家电(加湿器、智能台灯)的电源滤波电路、手持设备的充电模块;
  • 工业控制:小型PLC的辅助电源、传感器模块的信号耦合电路;
  • 通信设备:低端路由器、交换机的电源单元滤波;
  • 车载电子:12V系统的辅助电路(如车载充电器、小屏幕控制模块)——12V系统最高电压(14.4V)远低于25V额定电压,适配性良好。

六、选型与使用注意事项

  1. 电压降额:建议实际工作电压不超过额定电压的80%(即20V以内),避免过压导致电容击穿或寿命缩短;
  2. 纹波电流控制:实际纹波电流需低于286mA@120Hz,若纹波较大可并联同参数电容或选用更高纹波能力的型号;
  3. 温度管理:避免长期处于105℃以上环境,若环境温度较高需增加散热片或调整电路布局;
  4. 贴装规范:SMD封装需遵循电解电容回流焊温度曲线(一般峰值温度≤260℃,时间≤10秒),避免机械应力导致电容开裂。

综上,RVT1E471M1010以其平衡的性能参数、小型化封装及宽温适应性,成为中低压电路滤波/耦合场景的高性价比选型,可满足多数民用及工业基础设备的使用需求。

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