WMSIC Electronic Components

YONGYUTAI MB6F

ModelMB6F
PackageMBF
BrandYONGYUTAI
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 25+

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Technical data

Product details

19 specifications

Core information

Product name
YONGYUTAI MB6F
Type
YONGYUTAI
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YONGYUTAI
Electronic Component
MB6F
Electronic Component
1
Package
MBF
Type
Electronic Component
Electronic Component
Bridge Rectifier
Electronic Component
0.143g
Electronic Component
1
Electronic Component
BM0264770641
Current
800mA
Current(Ir)
5uA@600V
(Vf)
1.1V@1A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
5000

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

MB6F单相整流桥产品概述

一、核心参数概览

MB6F是一款小型化表面贴装单相整流桥,核心参数覆盖低功耗、高耐压、宽温适配等需求,具体如下:

  • 正向特性:正向压降(Vf)典型值1.1V(测试条件:1A直流电流),低损耗设计减少发热;
  • 反向特性:直流反向耐压(Vr)额定600V,反向漏电流(Ir)典型值5μA(测试条件:600V反向电压),待机功耗低;
  • 电流容量:连续整流电流(IF)额定800mA,非重复峰值浪涌电流(Ifsm)35A,抗短时间过流冲击;
  • 温度范围:工作结温覆盖-55℃至+150℃,适配极端环境;
  • 封装与品牌:采用MBF小型表面贴装封装,由永裕泰(YONGYUTAI)生产,符合工业级可靠性标准。

二、关键性能特点

1. 低正向压降提升能效

1.1V@1A的正向压降相比同等级整流桥(部分产品达1.2V以上),在连续大电流工作时可降低功率损耗(如1A电流下损耗约1.1W,较1.2V产品减少8%),减少器件发热,适合对能效敏感的小功率电路。

2. 高耐压与低漏电流兼顾可靠性

额定600V反向耐压满足多数家用/工业低压电路的电压需求(如220V市电整流后反向电压约310V,留有充足余量);600V下5μA的低漏电流可避免待机时的额外功耗,提升电路稳定性。

3. 抗浪涌能力适配复杂工况

35A非重复峰值浪涌电流可承受开机瞬间、负载突变等短时间过流冲击(如部分小电器开机时的浪涌电流可达20A以上),降低器件损坏概率,适合工况波动较大的场景。

4. 宽温范围稳定运行

-55℃至+150℃的结温范围覆盖户外设备(如低温环境的智能家居传感器)、工业现场(如高温车间的控制电路)等极端温度场景,无需额外散热或温度补偿即可长期稳定工作。

三、典型应用场景

MB6F因体积小、性能均衡,广泛用于以下低功率直流电源电路:

  1. 家用小电器:手机充电器(辅助整流)、台灯、小型加湿器的直流电源模块;
  2. 工业控制辅助电路:PLC(可编程逻辑控制器)的电源输入、传感器模块的整流单元;
  3. 通信设备:路由器、交换机的低功率直流供电部分;
  4. 小型电子设备:智能手表充电器、蓝牙耳机充电盒的内部整流单元(适配紧凑空间)。

四、封装与使用注意事项

1. MBF封装优势

MBF为表面贴装(SMD)封装,体积约3.0×2.5×1.5mm,适合自动化贴片生产;引脚布局清晰,配合PCB铜箔可有效散发热量,避免结温过高。

2. 选型与防护建议

  • 电流余量:实际工作电流建议不超过额定值的80%(即640mA以下),避免长期过流;
  • 电压防护:若电路存在电压尖峰(如雷电感应),可搭配TVS管进一步提升可靠性;
  • 散热设计:连续工作电流接近800mA时,需通过加大PCB铜箔面积、贴装小型散热片辅助散热。

五、品牌与可靠性说明

永裕泰(YONGYUTAI)作为国内电子元器件制造商,MB6F经过高低温循环、反向耐压老化、浪涌冲击等可靠性测试,符合GB/T 15290-2018(半导体分立器件)行业标准,可满足批量生产的一致性需求。

MB6F凭借高性价比、宽适配性,成为小功率直流电源设计中常用的基础整流器件,适用于多数家用、工业、通信类电子设备的整流环节。

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