WMSIC Electronic Components

HXY MOSFET ST2045

ModelST2045
PackageTO-277
BrandHXY MOSFET
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
HXY MOSFET ST2045
Type
HXY MOSFET
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
ST2045
Electronic Component
1
Package
TO-277
Electronic Component
Schottky Diode
Electronic Component
0.15g
Electronic Component
1
Electronic Component
BM0228150203
Current
20A
Diode
Electronic Component
(Vf)
520mV@10A
Electronic Component
65℃~+150℃
Electronic Component
Electronic Component
Electronic Component
5000
Voltage Rating(Vr)
45V

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

ST2045 肖特基二极管产品概述

一、产品简介

ST2045 是华轩阳电子(HXY MOSFET)出品的独立式肖特基整流二极管,封装为 TO-277。其典型正向压降为 0.52V(在 10A 条件下),直流反向耐压 45V,额定整流电流 20A,非重复峰值浪涌电流(Ifsm)200A,工作结温范围 -65℃ 至 +150℃。适用于需要低压降、高效率的功率整流场合。

二、主要特点

  • 低正向压降(0.52V@10A),提高系统效率、减少功率损耗;
  • 中等耐压(45V),适合 12V/24V 电源及逆变器前端整流;
  • 高额定电流(20A)与高浪涌能力(200A),满足启动和冲击电流要求;
  • 宽工作结温,适应工业级温度环境;
  • TO-277 封装便于散热器安装与机械固定。

三、设计与使用建议

  • 高电流场合建议配合散热片或强制风冷使用,并按厂方热阻图进行结-壳-环境热设计;
  • 肖特基器件随温度上升反向漏电流显著增大,需在高温工况下进行反向漏流与结温验证;
  • 若并联使用,应做好电流均流与热耦合设计,避免单只过载;
  • 浪涌能力受波形与持续时间影响,关键场合请按实际浪涌测试确认。

四、典型应用

适用于开关电源整流、DC-DC 变换器自由轮回路、整流桥、高效电源管理、车载电子与电池保护等需要低损耗快速整流的场合。

注:下单或设计前建议获取完整数据手册,确认引脚、机械尺寸和热阻等详细参数。

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