WMSIC Electronic Components

Ymin LKMB0901J220MF

ModelLKMB0901J220MF
Package5x9mm
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 LKMB0901J220MF
Type
YMIN
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YMIN
Electronic Component
LKMB0901J220MF
Electronic Component
1
Electronic Component
22uF
Package
5x9mm
Electronic Component
Through-hole Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
0.399g
Pitch
2mm
Electronic Component
1
Electronic Component
BM0265637859
Electronic Component
7000hrs@105℃
Current
228mA@100kHz
Voltage
63V
Capacitor
5mm

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

LKMB0901J220MF 直插铝电解电容产品概述

一、产品定位与品牌背景

LKMB0901J220MF是永铭(Ymin)品牌推出的径向引线直插铝电解电容,针对中高压、高频纹波抑制场景设计,兼具小型化尺寸与可靠性能,适配消费电子、工业控制等多领域的电源滤波需求。永铭作为国内专业铝电解电容制造商,其产品以电解液稳定性、温度适应性为核心优势,该型号延续了品牌的可靠性基因,是小尺寸中压电容的实用选型。

二、核心电气参数详解

该电容的关键参数明确了应用边界与性能表现:

  1. 容值与精度:标称容值22μF,精度±20%,满足大多数滤波、耦合电路的容值需求(无需高精度场景下可直接适配);
  2. 额定电压:63V直流额定电压,适用于中压电路(如12V/24V系统的后端滤波,预留20%以上电压裕量);
  3. 纹波电流能力:100kHz频率下可承受228mA交流纹波电流——100kHz是开关电源(LED驱动、适配器)的典型工作频率,此参数确保电容在高频环境下不会因过热失效;
  4. 工作寿命:105℃高温环境下可达7000小时(约291天连续运行),若环境温度降低,寿命按“温度每降10℃,寿命翻倍”规律延长(如85℃时约14000小时,55℃时超56000小时),满足长期可靠运行需求。

三、结构与封装特征

该电容采用径向引线封装(引脚从电容体两端垂直引出),尺寸紧凑适配小型化PCB设计:

  • 电容体尺寸:直径5mm,长度9mm(不含引脚);
  • 引脚间距:2mm,符合标准插件焊盘间距,无需特殊PCB设计;
  • 引脚材质:镀锡铜,焊接性好、抗腐蚀,支持回流焊/波峰焊工艺。

四、典型应用场景

结合参数特性,该电容适用于以下场景:

  1. 开关电源滤波:LED驱动电源(输出端抑制高频纹波)、小型电源适配器(5V/12V输出滤波)、手机充电器(中功率型号);
  2. 工业控制板:PLC电源模块、伺服驱动器辅助电源、传感器信号滤波;
  3. 消费电子:机顶盒、路由器、智能音箱的电源单元(空间紧凑需小尺寸电容);
  4. 车载电子:若环境温度不超105℃,可用于车载充电器、仪表盘电源滤波(需确认整车温度要求)。

五、可靠性与使用注意事项

  1. 耐温性:105℃下7000小时寿命,说明电解液配方稳定,减少高温下容值衰减与漏电流增加;
  2. 过压防护:实际使用需避免超过63V(建议留20%裕量,工作电压≤50V),防止击穿;
  3. 纹波电流限制:若应用纹波电流超228mA@100kHz,需并联同参数电容或选更高纹波电流型号;
  4. 焊接工艺:波峰焊温度≤260℃(持续≤10秒),防止引脚氧化或电容体损坏。

六、选型与替换参考

若需替换该型号,需满足:

  1. 电气匹配:额定电压≥63V,容值22μF±20%,100kHz纹波电流≥228mA;
  2. 尺寸兼容:直径≤5mm,长度≤9mm,引脚间距=2mm;
  3. 品牌参考:同参数替代如Rubycon YX系列、Nichicon VX系列(需确认尺寸);
  4. 寿命升级:若需更高寿命,可选永铭同系列105℃下10000小时以上版本。

该型号以“小尺寸+中压+高频纹波耐受”为核心优势,是紧凑电路中电源滤波的高性价比选型。

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