WMSIC Electronic Components

Jingdao Microelectronics RS1MF

ModelRS1MF
PackageSMAF
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 Option 131501

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
Electronic RS1MF
Type
Jingdao Microelectronics
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
RS1MF
Electronic Component
1
Package
SMAF
Electronic Component
0.056g
Electronic Component
1
Electronic Component
BM0265794241
Electronic Component
Electronic Component
Electronic Component
3000

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

晶导微电子RS1MF快恢复二极管产品概述

晶导微电子RS1MF是一款独立式快恢复/高效率二极管,采用SMAF表面贴装封装,专为中等功率、中高频开关场景设计,兼顾高压耐受、低损耗与快速恢复特性,广泛适配电源、家电等领域的整流需求。

一、产品基本定位与核心属性

RS1MF属于快恢复二极管范畴,区别于普通硅整流管(如1N4007)的微秒级恢复特性,其反向恢复时间显著缩短,可有效降低开关损耗;同时具备1kV反向耐压与1A连续整流电流,定位为1A/1kV级快恢复整流器件,适合市电及高压环境下的中小功率整流应用。

二、核心电气性能参数详解

RS1MF的关键参数明确了其性能边界,具体如下:

  1. 正向特性:正向压降Vf=1.3V(@1A),处于快恢复二极管常规范围,相比肖特基二极管(Vf≈0.3-0.5V)略高,但耐压远高于肖特基(通常<200V),兼顾高压与效率;
  2. 反向耐压:直流反向耐压Vr=1kV,满足220VAC市电整流(峰值≈310V)、高压DC-DC转换等场景,耐压余量充足;
  3. 电流能力:平均整流电流If=1A(连续工作),非重复峰值浪涌电流Ifsm=30A,可承受电源启动等瞬间过流冲击;
  4. 反向特性:反向漏电流Ir=5uA(@1kV),漏电流极小,降低反向损耗,提升电路效率与可靠性;
  5. 恢复特性:反向恢复时间Trr=500ns,属于快恢复级别(普通硅管Trr>1μs),适合100kHz以下开关频率,减少开关损耗;
  6. 温度特性:工作结温范围-55℃~+150℃,覆盖工业级温度要求,极端环境下稳定工作。

三、封装设计与可靠性特点

RS1MF采用SMAF表面贴装封装,具备以下优势:

  • 小型化:尺寸紧凑,适配高密度PCB设计,满足小型化电源、适配器的轻薄化需求;
  • 贴装兼容性:表面贴装结构适配自动化生产,提高生产效率;
  • 散热与可靠性:封装兼顾散热,结合150℃结温上限,有效散发热量;反向漏电流小、耐压稳定,长期工作可靠性高。

四、典型应用场景梳理

结合参数特性,RS1MF典型应用包括:

  1. 开关电源:AC-DC适配器(手机、笔记本充电器)、DC-DC模块的次级整流;
  2. LED驱动电源:高压输入LED灯的低压差整流环节;
  3. 家电控制板:电磁炉、微波炉、空调等的市电整流电路;
  4. 小型逆变电源:太阳能微型逆变器、车载逆变电源的辅助整流;
  5. 工业电源模块:低功率工业电源、PLC控制板的整流部分。

五、产品竞争优势分析

RS1MF在同级别器件中具备以下优势:

  • 高压快恢复平衡:1kV耐压+500ns快恢复,兼顾高压场景与低开关损耗,填补“高压无快恢复”短板;
  • 可靠性突出:漏电流小、结温范围宽,长期工作稳定性强,适合家电、工业等可靠性要求高的场景;
  • 国产替代优势:晶导微电子供货稳定、成本可控,可替代进口同规格器件;
  • 封装适配性:SMAF封装小型化,适配电子设备轻薄化趋势。

总结而言,RS1MF是一款性能均衡的1A/1kV快恢复二极管,适用于中高压、中小功率整流场景,兼顾效率、可靠性与成本,是电源、家电等领域的优选器件。

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