WMSIC Electronic Components

HXY MOSFET F7

ModelF7
PackageSOD-123F
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HXY MOSFET F7
Type
HXY MOSFET
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
F7
Electronic Component
1
Package
SOD-123F
Electronic Component
Fast Recovery / High-Efficiency Diode
Electronic Component
0.04g
Electronic Component
1
Electronic Component
BM0228150187
Current
1A
Diode
1
Current(Ir)
5uA@1kV
(Vf)
1.3V@1A
Electronic Component
65℃~+150℃
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.

HXY F7 产品概述

一、产品简介

HXY F7 是华轩阳电子(HXY MOSFET)推出的一款独立式快恢复/高效率二极管,封装为 SOD-123F。该器件针对中高压整流与开关电源回流、钳位等应用进行了优化,具有 1kV 的直流反向耐压和 1A 的持续整流能力,正向压降仅 1.3V(@1A),同时具备较低的反向漏电和良好的浪涌承受能力,是需要高压、可靠整流性能的电源系统的理想选择。

二、主要电气参数

  • 类型:独立式快恢复二极管(F7)
  • 正向压降:Vf = 1.3V @ If = 1A
  • 直流反向耐压:Vr = 1000V
  • 连续整流电流:If = 1A
  • 反向漏电流:Ir = 5 μA @ Vr = 1000V
  • 反向恢复时间:Trr = 500 ns
  • 非重复峰值浪涌电流:Ifsm = 30A(单次脉冲)
  • 工作结温范围:Tj = -65 ℃ ~ +150 ℃
  • 封装:SOD-123F(表面贴装,适合自动化贴装)

三、关键特性与优势

  • 高电压耐受:1000V 的反向耐压使其适合高压整流、HVDC、离网逆变器以及电力电子的高压桥堆应用。
  • 低正向压降:1.3V @ 1A 在整流和开关回路中可有效降低导通损耗,提升效率。
  • 低反向漏电:在高电压条件下仅 5 μA 的漏电流,有利于减少空载损耗与电路漂移,尤其适用于高阻电路或高压倍压电路。
  • 中等快恢复特性:500 ns 的反向恢复时间比普通整流二极管快,能减小开关损耗与峰值应力,但并非超快速(如肖特基)级别,适合中等开关频率的电源设计。
  • 强浪涌能力:30A 的非重复峰值浪涌电流增强了对启动、短路或电容充放电等瞬态事件的承受能力。
  • 宽温区可靠性:-65 ℃ 至 +150 ℃ 的结温范围适应工业与严苛环境。

四、典型应用场景

  • 开关电源(SMPS)与整流桥:作为高压整流或续流二极管使用,提升转换效率。
  • 功率因数校正(PFC)与高压倍压电路:高耐压与低漏电适合电网侧高压整流。
  • LED 驱动、电源适配器:在需要电气隔离和高压耐受的驱动电路中使用。
  • 工业逆变器与不间断电源(UPS):用于整流及续流保护。
  • 钳位与吸收电路:取代慢速整流器以减小开关应力与振铃。
  • 高频脉冲及高压发生器:在中等频率下提供可靠整流性能。

五、设计与使用注意事项

  • 热管理:在 If = 1A 与 Vf = 1.3V 条件下,耗散功率约为 1.3W。SOD-123F 封装的散热依赖于 PCB 铜箔面积与散热布局,建议在引脚周围增加散热铜箔并优化热过孔以降低结温;必要时在布局上留出更大的散热平面或通过并联器件分散热负荷。
  • 开关频率选择:500 ns 的反向恢复时间表明 F7 适用于中等开关频率(通常在几十 kHz 到约 100 kHz 级别)的电源设计;在高频(几百 kHz 以上)场合,需评估反向恢复引入的额外损耗和 EMI,必要时考虑更快的器件或肖特基方案。
  • 浪涌保护:Ifsm = 30A 为单次峰值,区分非重复与重复浪涌应用;在存在频繁大电流冲击的场合,应评估器件寿命并采取限流或软启动等保护措施。
  • 焊接与可靠性:遵循 SOD-123F 的回流焊工艺曲线,避免过度热应力;在高温环境或长寿命产品中进行必要的加速应力测试与验证。

六、封装与订货信息

  • 封装:SOD-123F,适配常规 SMT 自动贴装与回流焊工艺。
  • 标识:型号标称为 HXY F7(华轩阳电子出品),订购时请注明完整型号与数量,确认电压等级和包装形式(盘带或托盘)。
  • 可靠性与检测:建议在最终应用中进行温升、浪涌与长期老化测试以确认在目标工况下的可靠性。

总结:HXY F7 将高电压耐受、低漏电与中等快恢复特性结合在 SOD-123F 的小尺寸封装中,适用于要求高压整流与中等开关频率的电源系统。合理的热设计与开关频率匹配可以发挥其高效率与高可靠性的优势。若需进一步的仿真参数(如热阻、典型电容、电压-电流特性曲线)或样品测试资料,可联系供应方获取完整规格书与应用笔记。

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