WMSIC Electronic Components

lelon VEJ331M1VTR-1010 VEJ331M1VTR

ModelVEJ331M1VTR-1010
PackageSMD,D10xL10mm
Brandlelon
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
lelon VEJ331M1VTR-1010
Type
LELON
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LELON
Electronic Component
VEJ331M1VTR-1010
Electronic Component
1
Electronic Component
330uF
Package
SMD,D10xL10mm
Electronic Component
SMD Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
1.732g
Electronic Component
1
Electronic Component
BM0264520757
Electronic Component
2000hrs@105℃
Operating Temperature
45℃~+105℃
Voltage
35V
Capacitor
10mm
Capacitor
10mm

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

VEJ331M1VTR-1010 贴片电解电容产品概述

VEJ331M1VTR-1010是台湾立隆(lelom)推出的通用型贴片电解电容,针对紧凑型电路设计优化,兼具宽温性能与稳定可靠性,广泛覆盖消费电子、工业控制及汽车电子等领域。

一、产品定位与品牌背景

立隆作为台湾老牌电容厂商,深耕电子元器件领域数十年,产品以高性价比、低失效率著称,在全球电子制造行业拥有成熟应用案例。VEJ331M1VTR-1010属于立隆贴片电解系列中的中低压通用型号,主打「小型化+宽温耐候」,适配现代设备对PCB空间紧凑化的需求,同时满足极端环境下的长期稳定运行要求。

二、核心电气参数详解

该产品参数明确了应用边界,关键指标如下:

  • 容值与精度:标称330μF(标注「331」对应33×10¹μF),精度±20%,符合IEC 60384-4标准,满足滤波、耦合、储能等基础电路需求;
  • 额定电压:35V直流额定电压,覆盖12V/24V系统升压后电路(如车载充电器12V转5V/9V的中间滤波);
  • 工作温度:-45℃~+105℃宽温设计,突破常规贴片电解的温度限制,适配北方户外设备、南方高温车间等场景;
  • 寿命特性:2000hrs@105℃(105℃高温下连续工作2000小时性能稳定),折算至25℃常温下寿命可达数万小时,满足长期运行设备的可靠性要求。

三、机械结构与封装特性

VEJ331M1VTR-1010采用SMD贴片封装,电容体尺寸为D10mm(直径)×L10mm(长度),属于小型化贴片电解范畴:

  • 引脚为标准贴片焊盘设计,适配自动化贴装产线,生产效率高;
  • 体积仅约1cm³,可有效节省PCB空间,适合便携式设备(蓝牙音箱、移动电源)、小型电源模块等紧凑布局;
  • 外壳采用阻燃环氧树脂封装,符合UL 94 V-0阻燃等级,提升电路安全性。

四、环境适应性与可靠性

该产品的宽温特性与寿命设计,使其在复杂环境下表现稳定:

  • 高低温性能:-45℃低温下容值变化率≤±10%,+105℃高温下漏电流≤3.3mA(符合标准),避免温度波动导致的性能波动;
  • 寿命验证:立隆通过85℃/85%RH湿热测试、105℃高温存储测试,确认产品在额定条件下可稳定工作,满足工业级设备要求;
  • 抗振动能力:贴片封装结构紧凑,抗振动性能优于插件电解,适合车载、手持设备等振动场景。

五、典型应用场景

结合参数特性,该产品主要应用场景包括:

  1. 小型开关电源:手机充电器、LED驱动电源的输出滤波,330μF容值可有效滤除低频纹波,提升输出稳定性;
  2. 便携式电子设备:蓝牙音箱、智能手表充电模块的电源滤波,体积小不占用额外空间;
  3. 工业控制电路:PLC模块、传感器节点的电源部分,宽温设计适配车间高低温变化;
  4. 汽车电子辅助电路:车载USB充电器、氛围灯控制板的滤波,满足汽车-40℃~85℃的工作温度要求;
  5. 家电控制板:洗衣机、空调的变频控制电路,立隆的稳定品质降低售后故障率。

六、选型与使用注意事项

为保障性能与寿命,使用时需注意:

  1. 电压降额:实际工作电压不超过额定电压的80%(≤28V),避免过压缩短寿命;
  2. 纹波电流匹配:产品纹波电流能力约300mA@105℃,需根据电路纹波电流选择,避免过流发热;
  3. 贴装工艺:回流焊温度≤260℃,峰值温度时间≤10秒,避免过热损坏电解液;
  4. 极性识别:外壳标有「-」标记,贴装时需对应PCB正负极,反接会导致电容损坏甚至爆炸;
  5. 存储条件:未使用产品存储在25±5℃、湿度≤60%环境,避免引脚氧化。

综上,VEJ331M1VTR-1010凭借小型化、宽温耐候、稳定可靠的特性,成为紧凑型电路中中低压滤波的优选贴片电解电容,适配多领域实际需求。

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