WMSIC Electronic Components

Ymin LKMD0901V181MF

ModelLKMD0901V181MF
Package8x9mm
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 LKMD0901V181MF
Type
YMIN
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YMIN
Electronic Component
LKMD0901V181MF
Electronic Component
1
Electronic Component
180uF
Package
8x9mm
Electronic Component
Through-hole Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
0.878g
Pitch
3.5mm
Electronic Component
1
Electronic Component
BM0265637820
Electronic Component
10000hrs@105℃
Current
900mA@100kHz
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.

LKMD0901V181MF 直插铝电解电容产品概述

LKMD0901V181MF是永铭(Ymin)品牌推出的径向直插铝电解电容,针对中高压滤波、储能场景优化设计,兼具高纹波耐受、低ESR、长寿命与紧凑尺寸等特点,适配工业控制、车载电子、开关电源等多类设备需求。

一、核心参数概览

该电容的关键电气与规格参数明确,满足主流电路设计的可靠性要求:

  • 容值与精度:标称180μF,精度±20%——覆盖大多数工业级应用对容值偏差的容忍范围,无需额外并联电容补偿;
  • 额定电压:35V直流(DC)——适配12V/24V系统的升压/降压后端、24V电源模块等常见电压场景;
  • 纹波电流能力:900mA(100kHz频率下)——比同规格普通电容提升约15%,可有效抑制开关电源的高频纹波;
  • 等效串联电阻(ESR):210mΩ(100kHz下)——较低的ESR减少功率损耗(损耗公式:(P=I^2×ESR)),降低电容发热风险;
  • 工作寿命:10000小时(105℃高温环境下)——远高于行业常规2000~5000小时标准,适合长期高温工况。

二、封装与物理特性

采用径向直插封装,物理尺寸紧凑,便于PCB集成:

  • 电容体尺寸:直径8mm(D8)×长度9mm(L9)——小体积设计节省PCB空间,适配小型化设备(如车载充电器、微型电源);
  • 引脚间距:3.5mm——符合常规插件焊盘标准,无需特殊设计即可兼容主流PCB;
  • 封装材质:外壳为铝壳,引脚为镀锡铜质——耐氧化、焊接性好,长期使用不易出现引脚接触不良问题。

三、电气性能亮点

产品针对实际应用的痛点优化,核心性能突出:

  1. 宽温稳定性:工作温度范围覆盖-40℃~+105℃,高温下(105℃)仍保持10000小时稳定寿命,适配车载、户外工业设备等极端环境;
  2. 纹波抑制能力:900mA的高频纹波电流耐受值,可满足100W以下开关电源的输出滤波需求,减少后续电路的纹波干扰;
  3. ESR控制:210mΩ的ESR在同规格中处于中等偏优水平,搭配180μF容值,可有效降低电源输出的电压波动;
  4. 容值稳定性:长期工作中(含高温老化)容值偏差仍控制在±20%以内,避免因容值衰减导致电路性能下降。

四、典型应用场景

结合参数特点,该电容适用于以下场景:

  • 开关电源(SMPS):作为输出滤波电容,抑制高频纹波,稳定电压输出;
  • 车载电子:车载充电器、仪表盘电源、行车记录仪的辅助滤波,适配-40℃~+85℃的车载环境;
  • 工业控制:PLC、变频器、伺服驱动器的电源模块滤波,满足7×24小时连续工作需求;
  • 消费电子:小型家电(如加湿器、智能插座)的电源模块,紧凑尺寸适配小空间设计;
  • 通信设备:基站电源、路由器、光猫的辅助滤波,确保信号传输稳定。

五、可靠性设计优势

永铭针对该产品的可靠性进行了多维度优化:

  • 电解液配方:采用低挥发、高耐温的电解液,减少长期使用中的损耗,延长寿命;
  • 电极箔工艺:铝箔采用腐蚀扩面技术,提升比容的同时增强耐纹波能力;
  • 密封结构:橡胶密封塞选用耐老化、耐温材料,防止电解液泄漏,提升长期可靠性;
  • 品质管控:每批次电容经过高低温测试、纹波电流老化测试,确保性能一致性。

总结

LKMD0901V181MF是一款高性价比的中高压直插铝电解电容,兼具长寿命、高纹波耐受、低ESR与紧凑尺寸等优势,适配多类电子设备的滤波、储能需求。无论是工业控制的7×24小时连续工作,还是车载电子的宽温环境,均能提供稳定可靠的性能支持。

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