WMSIC Electronic Components

LRC RS2MBF

ModelRS2MBF
PackageSMB-FL
BrandLRC
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
LRC RS2MBF
Type
LRC
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
RS2MBF
Electronic Component
1
Package
SMB-FL
Electronic Component
Fast Recovery / High-Efficiency Diode
Electronic Component
0.144g
Electronic Component
1
Electronic Component
BM0264998002
Current
2A
Diode
1
Current(Ir)
5uA
Electronic Component
50℃~+150℃
Electronic Component
Electronic Component
Electronic Component
5000
Voltage Rating(Vr)
1kV

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

RS2MBF通用整流二极管产品概述

一、产品基本定位

RS2MBF是乐山无线电(LRC)推出的中功率快恢复通用整流二极管,针对消费电子、工业控制、车载及通信等领域的基础整流需求设计,兼顾电流能力、耐压性能与宽温适应性,适合中等功率范围的直流电源转换场景,无需额外并联器件即可覆盖多数典型负载需求。

二、核心电性能参数详解

该二极管的关键参数明确了应用边界与性能优势,具体解析如下:

  1. 整流电流(IF):2A
    连续正向导通电流额定值为2A,可满足多数小型工业设备(如PLC辅助电源)、消费电子充电器(手机/平板快充)及车载电子的电流需求,无需额外并联器件即可稳定工作。
  2. 反向峰值电压(VRRM):1kV
    最高反向耐压达1000V,支持高压环境下的整流应用(如部分开关电源高压侧整流),避免反向击穿风险,适配宽电压范围的电源设计。
  3. 反向漏电流(Ir):5μA
    低反向漏电流特性显著降低静态功耗,尤其在高温(150℃结温)下仍保持低损耗,适合对效率要求较高的电源模块(如通信设备电源)。
  4. 反向恢复时间(Trr):500ns
    属于快恢复二极管范畴,比普通硅整流管(Trr通常μs级)快约2倍,可减少开关过程中的能量损耗,适配几十kHz频率的开关电源电路。
  5. 正向压降(VF):1.3V
    正向导通压降适中,兼顾导通损耗与耐压性能——比肖特基二极管(VF0.3-0.5V)耐压更高,比普通硅管(VF1.5-1.8V)损耗更低,平衡了效率与可靠性。
  6. 非重复峰值浪涌电流(Ifsm):70A
    能承受瞬间大电流冲击(如设备开机时电容充电浪涌),最大冲击电流达70A(持续10ms),提升了恶劣工况下的抗干扰能力。
  7. 工作结温范围:-50℃~+150℃
    宽温度适应性覆盖工业级环境(户外控制柜、车载电子)的温度波动,无需额外散热设计即可在极端温度下稳定工作。

三、封装与机械特性

RS2MBF采用SMB-FL表面贴装封装(对应DO-214AA标准),具有以下优势:

  • 小型化设计:封装尺寸约3.5×2.3×1.1mm,节省PCB空间,适合蓝牙耳机充电盒、微型工业控制器等高密度布局设备;
  • 自动化适配:表面贴装结构支持SMT流水线生产,降低人工成本,适合批量制造;
  • 机械可靠性:高温环氧树脂封装耐机械冲击与振动,适配车载等振动环境。

四、典型应用场景

结合参数特性,RS2MBF的核心应用场景包括:

  1. 消费电子电源:手机/平板充电器、笔记本适配器的整流桥辅助器件;
  2. 工业控制:PLC模块、小型变频器的辅助电源整流;
  3. 车载电子:汽车中控、仪表盘的辅助电源(适配-40℃~+85℃车载温度);
  4. 通信设备:路由器、交换机的电源模块整流单元;
  5. 小型开关电源:LED驱动电源、智能家居设备的电源转换电路。

五、品牌与品质保障

乐山无线电(LRC)拥有50余年二极管制造经验,RS2MBF符合:

  • 环保合规:满足RoHS、REACH指令,无铅无卤;
  • 可靠性验证:通过温度循环(-55℃~+150℃)、浪涌冲击、振动测试等工业级标准;
  • 批量一致性:成熟晶圆工艺确保参数一致,适合大规模量产应用。

该产品以高性价比覆盖通用整流需求,是中小功率电源设计的可靠选择。

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