WMSIC Electronic Components

Ymin LKML3002A471MF

ModelLKML3002A471MF
Package12.5x30mm
BrandYMIN
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
Ymin LKML3002A471MF
Type
YMIN
Minimum package
100 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YMIN
Electronic Component
LKML3002A471MF
Electronic Component
1
Electronic Component
470uF
Package
12.5x30mm
Electronic Component
Through-hole Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
6.16g
Pitch
5mm
Electronic Component
1
Electronic Component
BM0265637826
Electronic Component
10000hrs@105℃
Voltage
100V
Capacitor
12.5mm
Capacitor
30mm

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

Ymin永铭LKML3002A471MF直插铝电解电容产品概述

一、产品核心定位

LKML3002A471MF是永铭电子(Ymin)推出的中高压径向直插铝电解电容,专为工业级长寿命、高可靠性场景设计,兼顾容量、电压与体积平衡,适配各类需要大容量滤波、储能的中高压电路,是工业电源、变频器等领域的常规选型元件。

二、关键参数详解

该电容核心参数明确,可直接匹配多数工程需求:

  1. 容值与精度:标称470μF,允许偏差±20%(实际可用范围376μF~564μF),覆盖中等容量滤波/储能场景,满足开关电源输出纹波抑制、储能需求;
  2. 额定电压:100V DC(等效AC电压需降额),适用于中高压电路,建议实际工作电压不超过80V(降额20%使用,保障寿命与可靠性);
  3. 封装尺寸:电容体直径Φ12.5mm,长度30mm;引脚间距5mm(径向直插标准间距),适配常规PCB插件孔(孔径0.8~1.0mm),安装兼容性强;
  4. 工作寿命:10000小时@105℃(高温额定环境下),遵循Arrhenius方程,环境温度每降低10℃,寿命约翻倍(如25℃时寿命超10万小时),满足长期连续运行需求。

三、结构与封装特性

针对工业应用优化的结构设计,保障性能稳定:

  • 核心结构:采用高纯度阳极铝箔+腐蚀工艺提升比容,电解纸隔离阴阳极,搭配稳定电解液配方,电性能一致性优异;金属外壳密封(带防爆纹),防止电解液泄漏与外界污染;
  • 引脚设计:镀锡铜引脚,焊接性优异,适配波峰焊、手工焊等工艺,引脚强度满足插件与组装需求;
  • 尺寸兼容性:Φ12.5x30mm体积属于常规径向直插规格,安装时需预留1mm间隙(避免与相邻元件碰撞),适合紧凑PCB布局。

四、性能与可靠性优势

  1. 高温稳定性:105℃额定工作温度下,电性能衰减缓慢,电解液挥发率低,符合工业设备“高温环境长期运行”需求;
  2. 纹波抑制能力:470μF容量可有效滤除100Hz~10kHz范围内的中高频纹波,适配开关电源、变频器等纹波较多的电路;
  3. 安全防爆设计:外壳顶部带V型防爆纹,内部压力异常时定向破裂,避免电容爆炸损坏周边元件,提升系统安全性;
  4. 批量一致性:永铭自动化生产工艺保障参数一致性,批量采购无需额外筛选,降低工程成本。

五、典型应用场景

该电容广泛适用于以下领域:

  1. 工业开关电源:输出端滤波(如24V/48V高压输出稳压)、辅助电源储能;
  2. 变频器/伺服驱动器:直流母线滤波(承受母线电压波动与纹波)、IGBT模块周边储能;
  3. 家电控制板:空调、洗衣机等高压电路滤波(如压缩机驱动电路);
  4. 通讯设备电源:基站电源模块、光传输设备的中高压滤波;
  5. 照明驱动:LED高压驱动电源(如100V输入路灯驱动)的滤波与储能。

六、选型与替换参考

若需替换或扩展选型,遵循以下原则:

  • 电压匹配:替换型号额定电压≥100V(优先选100V/125V,避免超压);
  • 容值兼容:替换容值在376μF~564μF范围内(±20%偏差);
  • 尺寸兼容:优先选Φ12.5x30mm或相近尺寸(如Φ13x31mm,需确认PCB孔距);
  • 品牌替代:同规格竞品包括Rubycon 16YX系列、Nichicon LG系列,但永铭性价比更高,适合成本敏感型项目。

该电容凭借“中高压+长寿命+高兼容性”的特点,成为工业级电路设计的实用选型,可稳定支撑各类长期运行的电子系统。

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