WMSIC Electronic Components

DOWO MB10F

ModelMB10F
PackageMBF
BrandDOWO
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
DOWO MB10F
Type
DOWO
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DOWO
Electronic Component
MB10F
Electronic Component
1
Package
MBF
Type
Electronic Component
Electronic Component
Bridge Rectifier
Electronic Component
1.42g
Electronic Component
1
Electronic Component
BM0228586607
Current
800mA
Current(Ir)
5uA
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.

MB10F 产品概述

一、主要规格概览

MB10F(品牌:DOWO / 东沃)为单相整流器件,常用于桥式整流或单元二极管配置的场合。核心电气参数如下:直流平均整流电流 If(DC)=800mA;在0.8A 条件下正向压降 Vf≈1.0V;非重复峰值浪涌电流 Ifsm=30A;直流反向耐压 Vr=1000V;反向漏电流 Ir≈5µA;结温工作范围 Tj=-55℃~+150℃;封装为 MBF。器件定位于高耐压、低漏电、小功率整流应用。

二、关键性能与优势

MB10F 的优势体现在几方面:一是低正向压降(Vf≈[email protected]),有助于减小导通损耗与发热;二是较高的冲击承受能力(Ifsm=30A),能应对开机浪涌或短时过载;三是极低的反向漏电(Ir=5µA),适合待机功耗敏感或高阻抗输入电路;四是宽广的结温范围(-55~150℃),满足工业级温度耐受要求;五是 MBF 封装便于 PCB 布局与可靠安装。

三、典型应用场景

MB10F 适用于各类单相交流到直流的电源转换场景:小型开关电源整流、适配器与充电器输入整流、仪器仪表电源、家电控制板的桥式整流以及各种需要高耐压与低漏电特性的电源保护或续流电路等。

四、设计与使用建议

为确保长期可靠性和稳定性能,建议在设计时注意:1) 按实际散热条件对额定电流做适当降额,连续工作时可参考不超过额定值的70%作为安全目标;2) 布局时保证良好散热路径,必要时配合散热铜箔或散热片;3) 在有频繁浪涌或雷击脉冲的环境中,配合熔断器、NTC、压敏电阻或RC抑制网络以限制峰值电流;4) 焊接时遵循厂商工艺建议,避免长时间过高温度导致封装应力或参数漂移;5) 多并联使用时需注意电流均分,通常不推荐未经特别设计的并联。

五、封装与采购注意

MBF 封装体积适中,适合常规通孔或插装工艺。采购时请确认完整型号(MB10F)与品牌(DOWO/东沃),并索取数据手册以核对典型特性曲线、热阻与引脚排列。对可靠性要求较高的项目建议要求批次测试报告与长期放大老化数据。

六、可靠性与环境适应性

凭借-55℃~+150℃ 的结温范围与低漏电特性,MB10F 适用于多数工业与商用环境。但在高湿、高腐蚀性气氛或长期高温下,仍需做好密封、防潮与散热设计。常规评估包括浪涌测试、热循环与老化试验,以验证在目标应用中的稳定性。

总结:MB10F(DOWO/东沃,MBF 封装)是一款面向小功率、高耐压、低漏电的单相整流解决方案,兼具较好的冲击能力和工业级温度适应性,适合广泛的电源整流与保护应用。在设计时应重视散热与浪涌防护以发挥其最佳性能。

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