WMSIC Electronic Components

Hottech MBR0520LS

ModelMBR0520LS
PackageSOD-323
BrandHottech
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 Date code within 2 years

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Technical data

Product details

19 specifications

Core information

Product name
Hottech MBR0520LS
Type
HOTTECH
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HOTTECH
Electronic Component
MBR0520LS
Electronic Component
1
Package
SOD-323
Electronic Component
Schottky Diode
Electronic Component
0.026g
Electronic Component
1
Electronic Component
BM0264463966
Current
500mA
Diode
1
Current(Ir)
100uA@20V
Electronic Component
Electronic Component
Electronic Component
3000
Voltage Rating(Vr)
20V

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

MBR0520LS 肖特基整流二极管产品概述

一、产品定位与封装特性

MBR0520LS是Hottech(合科泰)推出的贴片式肖特基整流二极管,核心定位为低电压、小型化电子设备的整流/续流器件。其采用SOD-323封装(尺寸约1.6mm×0.8mm),属于超小型贴片封装,适配自动化贴装生产线,可有效节省PCB空间,满足高密度电路设计需求。该产品无引脚封装设计,焊接兼容性强,适合批量生产场景。

二、核心电气参数详解

MBR0520LS的关键参数明确了性能边界与适用范围,具体如下:

  • 正向压降(Vf):[email protected]:肖特基二极管典型优势,远低于普通硅整流管(通常1V以上),可显著降低导通损耗、减少发热,提升电路效率;
  • 直流反向耐压(Vr):20V:反向截止状态的最大耐受电压,适用于3.3V/5V等低电压系统,超出则可能反向击穿;
  • 整流电流(If):500mA:持续工作的最大正向电流,满足中等电流负载的长期稳定运行;
  • 反向电流(Ir):100μA@20V:反向截止漏电流极低,保证截止状态下的绝缘性与低功耗;
  • 非重复峰值浪涌电流(Ifsm):5.5A:ms级瞬间可承受的最大正向电流,应对开机/负载突变等浪涌冲击,提升可靠性。

三、关键性能优势

结合参数与实际应用,MBR0520LS具备以下核心价值:

  1. 低功耗高效率:450mV低Vf可将导通损耗降至最低,尤其适合电池供电设备(如蓝牙耳机),延长续航;
  2. 快速开关响应:肖特基无反向恢复时间,适配高频电路(如DC-DC续流),避免开关损耗;
  3. 小体积高密度:SOD-323封装可在有限PCB空间集成更多功能,满足智能穿戴、无线充电等小型化需求;
  4. 浪涌耐受能力:5.5A非重复浪涌电流,抵御突发电流冲击,减少器件损坏;
  5. 宽温可靠性:工作温度范围-55℃~125℃(合科泰常规参数),适应工业/车载等宽温环境。

四、典型应用场景

MBR0520LS的参数特性决定了其适用于以下场景:

  1. 便携电子:蓝牙耳机、智能手环、智能手表的电源整流/续流;
  2. 低电压电源:5V/3.3V直流电源整流、DC-DC降压转换器续流;
  3. 小型充电设备:手机无线充电器、移动电源的充电/放电整流;
  4. 汽车电子辅助:车载仪表盘、氛围灯等低电压辅助电路整流;
  5. 高频开关:LED驱动、小型开关电源的续流与整流。

五、应用注意事项

为保证长期稳定运行,需注意:

  1. 电压限制:反向电压≤20V,持续正向电流≤500mA(浪涌除外);
  2. 散热设计:0.5A持续工作时,需增大PCB焊盘散热面积,避免局部过热;
  3. 焊接规范:回流焊温度≤260℃,避免高温损坏封装;
  4. 浪涌次数:非重复浪涌仅适用于单次冲击,多次需降额;
  5. 环境温度:避免长期超125℃工作,防止器件老化加速。

六、品牌与供应背景

Hottech(合科泰)是国内分立半导体领域的成熟制造商,产品覆盖二极管、三极管等,广泛应用于消费电子、汽车电子、工业控制。MBR0520LS作为其成熟产品线成员,供应稳定、性价比高,且通过高低温循环、湿度测试等可靠性验证,满足批量生产需求。

总结:MBR0520LS凭借低损耗、小封装、浪涌耐受等优势,成为低电压小型化设备的优选整流器件,适用于对效率、空间、可靠性有明确要求的场景。

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