WMSIC Electronic Components

Jingdao Microelectronics MB24F

ModelMB24F
PackageMBF
BrandElectronic
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Electronic MB24F
Type
Jingdao Microelectronics
Minimum package
5000

Technical parameters

Electronic Component
Electronic
Electronic Component
MB24F
Electronic Component
1
Package
MBF
Type
Electronic Component
Electronic Component
Bridge Rectifier
Electronic Component
0.157g
Electronic Component
1
Electronic Component
BM0264757371
Current
2A
Current(Ir)
500uA@40V
(Vf)
550mV@2A
Electronic Component
55℃~+125℃
Electronic Component
5000
Voltage Rating (Vr)
40V
Surge Current (Ifsm)
50A

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

MB24F单相整流桥产品概述

一、产品核心定位与品牌依托

MB24F是晶导微电子针对低压大电流单相整流场景推出的小功率整流桥器件,属于品牌功率器件产品线中的高性价比入门级产品。晶导微电子作为国内专注功率半导体设计与制造的企业,在整流桥、MOS管等器件上积累了多年工艺经验,MB24F延续了品牌在可靠性与成本控制上的平衡优势,适配消费电子、小家电等对体积与效率有明确要求的应用领域。

二、关键电气参数与性能优势

MB24F的参数设计精准匹配低压整流需求,核心参数的实际表现直接影响设备效率与可靠性:

  • 正向压降(Vf):550mV@2A,该数值低于同规格普通整流桥(通常600-700mV),导通损耗降低约15%,可减少设备发热,延长电源模块寿命;
  • 反向耐压(Vr):40V(直流),满足12V、24V等低压电源系统的反向电压防护,无需过度选型增加成本;
  • 整流电流(If):2A(连续直流),可稳定承载小家电、小型充电器的持续工作电流;
  • 非重复峰值浪涌电流(Ifsm):50A(8.3ms),能应对设备启动瞬间的大电流冲击(如电机启动、电容充电),避免器件损坏;
  • 反向漏电流(Ir):500uA@40V,漏电流控制在较低水平,减少待机功耗,提升电源转换效率;
  • 工作结温范围:-55℃~+125℃,宽温设计适配低温环境(如北方户外设备)与高温环境(如厨房小家电)。

三、MBF封装的设计特点

MBF封装是MB24F的核心结构优势,具体表现为:

  • 小型化贴片设计:体积紧凑(符合贴片封装标准),适配消费电子的轻薄化需求,可直接集成于小型PCB布局中;
  • 散热性能优化:封装引脚与内部芯片的连接采用低阻材料,配合PCB铜箔可有效散发布尔热损耗,避免局部过热;
  • 可靠性保障:封装采用耐高温环氧树脂,抗机械应力与环境腐蚀,长期使用无开裂、引脚氧化风险;
  • 焊接兼容性:引脚设计符合回流焊、波峰焊工艺要求,焊接良率高,适合自动化生产流水线。

四、典型应用场景

MB24F的参数与封装特性使其广泛适配以下场景:

  1. 小家电电源:豆浆机、榨汁机、加湿器等设备的12V/24V电源整流,需2A连续电流与50A浪涌防护;
  2. 小型充电器:手机充电器(5V/2A输出)、充电宝输入整流,低Vf降低损耗,宽温适配户外使用;
  3. LED驱动电源:低压LED灯带、台灯驱动的整流环节,小体积不占空间;
  4. 小型工业控制:小型继电器、传感器电源的整流,宽温设计适应工业环境温度波动;
  5. 消费电子配件:蓝牙音箱、智能手表充电器的内部整流,满足轻薄化产品设计要求。

五、选型与使用注意事项

为确保MB24F稳定工作,需注意以下要点:

  • 电压余量:实际应用中反向电压峰值不超过32V(留20%余量),避免器件击穿;
  • 电流限制:连续工作电流不超过2A,满负载时建议PCB增加30mm²以上散热铜箔;
  • 焊接规范:回流焊温度不超过260℃(时间≤5秒),波峰焊温度不超过240℃(时间≤3秒);
  • 存储条件:未开封器件存储于-40℃~+85℃、湿度≤85%的环境,开封后建议12个月内使用;
  • 环境防护:避免长期暴露于潮湿、腐蚀性气体中,必要时加涂三防漆提升防护等级。

MB24F凭借高性价比、稳定性能与紧凑封装,成为低压单相整流场景的优选器件,适配众多量产与定制化需求。

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