WMSIC Electronic Components

ROQANG VT1E220M0505

ModelVT1E220M0505
PackageSMD,5x5.4mm
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 VT1E220M0505
Type
ROQANG
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ROQANG
Electronic Component
VT1E220M0505
Electronic Component
1
Electronic Component
22uF
Package
SMD,5x5.4mm
Electronic Component
SMD Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
0.354g
Electronic Component
1
Electronic Component
BM0264860445
Electronic Component
2000hrs@105℃
Operating Temperature
40℃~+105℃
Current
26mA@120Hz
Voltage
25V
Capacitor
5mm

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

VT1E220M0505 贴片铝电解电容产品概述

VT1E220M0505是容强(ROQANG)推出的一款超小型贴片铝电解电容,针对低压紧凑电路的滤波、耦合核心需求设计,兼顾小体积、宽温范围与长寿命特性,适配消费电子、小型家电、工业控制等多场景应用,是高密度PCB设计的理想选择。

一、产品核心定位与基本属性

作为容强贴片电解系列的基础型号,VT1E220M0505聚焦低压小功率电路的可靠性优化:容值覆盖22μF中等容量区间,满足多数电源系统的低频纹波抑制需求;采用SMD封装缩小体积,适配便携设备、小型模块的高密度布局;宽温工作范围与长寿命设计,解决极端环境下的失效风险问题,平衡性能与成本的同时,确保长期稳定运行。

二、关键性能参数解析

1. 容值与精度

容值为22μF,精度±20%——这是铝电解电容的常规精度规格,既满足多数电路对滤波/耦合容量的需求(如DC-DC转换器输出滤波、音频信号耦合),又控制了生产成本,适合对精度要求不苛刻但需稳定性能的场景。

2. 额定电压与安全余量

额定电压25V,覆盖常见低压直流电路(如5V、12V系统的二次滤波)。电路实际工作电压一般不超过额定值的80%(即20V以内),该电容的电压余量充足,可避免过压导致的电解液分解、电容鼓包等失效问题,提升系统可靠性。

3. 纹波电流能力

纹波电流规格为26mA@120Hz——对应市电频率下的纹波抑制能力,适合线性电源输出滤波、开关电源低频纹波(如50/60Hz市电整流后的纹波)处理,可有效降低电压波动对后级敏感电路(如MCU、传感器)的干扰。

4. 温度特性

工作温度范围-40℃+105℃,覆盖工业级(-4085℃)与部分汽车级边缘场景(-40~125℃),即使在低温环境(如北方冬季户外设备)或高温环境(如靠近电源芯片的PCB区域)下,仍能保持稳定的容量与漏电流特性。

三、封装与尺寸规格

VT1E220M0505采用SMD贴片封装,电容体核心尺寸为直径5mm×长度5.4mm,属于超小型电解电容范畴:

  • 适配常规贴片焊盘(如0805、1206封装的焊盘布局),可直接集成到高密度PCB设计中;
  • 体积远小于插件电解电容,适合便携设备(如无线耳机充电盒)、小型模块(如传感器节点)的紧凑布局需求;
  • 支持回流焊、波峰焊等常规贴片焊接工艺,生产兼容性好,降低组装难度。

四、工作环境与寿命特性

1. 寿命可靠性

工作寿命为2000hrs@105℃——即105℃高温下连续工作2000小时(约83天)。根据铝电解电容的寿命换算公式(温度每降低10℃,寿命约延长2倍),该电容在常温(25℃)下的寿命可达数万小时,满足长期可靠运行需求(如7×24小时工作的智能插座、路由器等)。

2. 极端环境适配

  • 低温端-40℃:可在北方冬季户外、冷库设备等低温场景稳定工作,避免电容容量下降、漏电流增大导致的电路失效;
  • 高温端105℃:适配靠近电源芯片、功率器件的高温区域,无需额外散热设计,简化电路布局。

五、典型应用场景

VT1E220M0505因小体积、宽温、低纹波的特性,广泛应用于以下场景:

  1. 消费电子:手机充电器、无线耳机充电盒、蓝牙音箱的电源滤波/音频耦合;
  2. 小型家电:智能插座、加湿器控制板、扫地机器人传感器模块的DC-DC输出滤波;
  3. 工业控制:小型PLC I/O模块、温度传感器节点的电源稳压;
  4. 汽车电子:车载USB充电器、仪表盘背光控制电路(低温环境适配);
  5. 通信设备:小型路由器、无线AP的低频纹波抑制。

六、品牌与合规性

容强(ROQANG)是国内专注铝电解电容研发生产的厂商,VT1E220M0505符合以下标准:

  • 环保要求:通过RoHS认证,无铅、无镉等有害物质;
  • 行业标准:符合IEC 60384-1等国际电子元器件标准;
  • 生产管控:采用稳定的电解液配方与铝箔腐蚀工艺,确保参数一致性(批量产品容值偏差控制在±20%以内)。

综上,VT1E220M0505是一款性价比突出的贴片铝电解电容,适合低压紧凑电路的可靠性设计需求,是便携设备、小型模块等场景的优选元件。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.