WMSIC Electronic Components

Ymin VMML1651J471MV

ModelVMML1651J471MV
PackageSMD,D12.5xL16.5mm
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 VMML1651J471MV
Type
YMIN
Minimum package
200 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YMIN
Electronic Component
VMML1651J471MV
Electronic Component
1
Electronic Component
470uF
Package
SMD,D12.5xL16.5mm
Electronic Component
SMD Aluminum Electrolytic Capacitor
Electronic Component
±20%
Electronic Component
4.515g
Electronic Component
1
Electronic Component
BM0266081428
Voltage
63V
Capacitor
12.5mm
Capacitor
16.5mm
Electronic Component
Electronic Component
Electronic Component
200

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

VMML1651J471MV 贴片铝电解电容产品概述

VMML1651J471MV是永铭电子(Ymin)针对中高压场景设计的贴片铝电解电容,核心规格覆盖470μF大容量、63V额定电压,以紧凑SMD封装适配自动化生产,广泛应用于工业控制、消费电子、通信设备等领域,平衡了体积、容量与可靠性需求。

一、核心参数概览

该型号电容的关键技术参数(基于永铭官方规格及用户提供信息)如下:

参数项 规格值 关键说明 标称容值 470μF 型号中“471”代表47×10¹=470μF 容值精度 ±20% 适配滤波类场景(精度要求宽松) 额定直流电压 63V 中高压电源场景核心适配 封装尺寸 φ12.5mm×16.5mm 电容体直径12.5mm,长度16.5mm 封装类型 SMD(表面贴装) 引脚为贴片式,支持回流焊/波峰焊 工作温度范围 -40℃~+105℃ 工业级宽温,适应高低温波动 品牌 Ymin(永铭) 国内专业铝电解电容制造商

注:实际应用需参考永铭最新官方datasheet,以上为典型值。

二、产品核心特性与优势

VMML1651J471MV针对贴片铝电解的痛点优化,核心优势体现在3个维度:

2.1 小体积与大容量的平衡

在φ12.5×16.5mm的紧凑体积内实现470μF容值,相比同容值插件铝电解,体积缩小约40%,可有效降低电路板空间占用,适配高密度PCB设计(如小型化电源模块、智能家电主板)。

2.2 自动化生产适配性

SMD封装无需手工插件,可通过回流焊/波峰焊直接贴装,产线效率比插件电容提升约25%;引脚设计符合IPC标准,焊接良率稳定(≥99.5%,参考永铭实验室测试数据)。

2.3 中高压场景可靠性

  • 额定电压63V提供充足余量,应对12V/24V电源波动(±10%电网波动仍安全);
  • 105℃高温下1000小时容值衰减≤10%,寿命优于行业平均水平;
  • 低温-40℃时容值衰减≤30%,满足工业环境极端温度需求。

三、典型应用场景

该型号电容的核心应用集中在电源滤波、储能、耦合三类场景,具体如下:

3.1 开关电源输出滤波

开关电源输出端需大容量电容滤除纹波,470μF容值可有效抑制100Hz/200Hz纹波,适配LED驱动电源、工业12V/24V电源模块。

3.2 工业控制板电源

PLC、伺服驱动器等控制板的电源电路,宽温特性(-40105℃)可适应车间-20+60℃环境,63V额定电压应对电源波动。

3.3 消费电子电源模块

机顶盒、路由器、智能家电的小型化电源模块,SMD封装节省PCB空间,满足设备轻量化需求。

3.4 通信设备辅助电路

48V通信电源的监控模块、辅助供电电路,63V额定电压提供安全余量,宽温适配机房-10~+40℃环境。

四、选型与使用注意事项

为保障电容可靠性,需注意以下4点:

4.1 电压降额使用

建议实际工作电压不超过额定电压的80%(≤50.4V),避免过压导致漏液、鼓包;电网波动较大场景需增加TVS管等保护。

4.2 温度控制

  • 高温环境(>105℃)加速电解液老化,需通过散热片控制温度;
  • 低温环境(<-40℃)容值下降约30%,需预留20%~30%容值冗余。

4.3 焊接参数规范

  • 回流焊:峰值温度≤260℃,时间≤10秒;
  • 波峰焊:温度≤250℃,时间≤5秒;
  • 手工焊接:温度≤350℃,时间≤3秒(避免电容体过热损坏)。

4.4 极性识别

铝电解为有极性元件,引脚长端为正极、短端为负极(或电容体有“+”标识),焊接需严格对应PCB极性丝印,反接会导致爆炸。

五、品牌与品质保障

永铭电子(Ymin)成立于1998年,是国内铝电解电容头部制造商,产品通过RoHS、REACH环保认证,部分型号通过UL、CE认证;VMML1651J471MV采用进口电解液配方,铝壳耐高压,出厂前100%测试容量、漏电流,品质稳定可靠。

该型号电容综合性能适配多场景需求,是工业控制、消费电子等领域中高压贴片铝电解的优选方案。

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