WMSIC Electronic Components

HXY MOSFET SM4007PL

ModelSM4007PL
PackageSOD-123FL
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 SM4007PL
Type
HXY MOSFET
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
SM4007PL
Electronic Component
1
Package
SOD-123FL
Electronic Component
General Purpose Diode
Electronic Component
0.037g
Electronic Component
1
Electronic Component
BM0257710784
Current
1A
Diode
Electronic Component
Current(Ir)
10uA@1kV
(Vf)
1V@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.

SM4007PL 产品概述

一、产品简介

SM4007PL 是华轩阳电子(HXY MOSFET)推出的一款通用高压整流二极管,采用独立式 SOD-123FL 封装,定位于需要高反向耐压与中等整流能力的电源与保护电路。该器件在 1A 工况下具有约 1.0V 的正向压降,并在高达 1kV 的反向电压下保持极低的漏电流,适合高压直流整流、脉冲整流及保护用途。

二、主要电气参数

  • 二极管配置:独立式(单颗封装)
  • 型号:SM4007PL(品牌:HXY MOSFET / 华轩阳电子)
  • 正向压降 (Vf):约 1.0V @ IF = 1A
  • 直流反向耐压 (Vr):1000V(1kV)
  • 最大整流电流:1A(连续)
  • 反向电流 (Ir):≤10 μA @ Vr = 1kV
  • 非重复峰值浪涌电流 (Ifsm):25A(单次脉冲)
  • 工作结温范围:-65 ℃ ~ +150 ℃
  • 封装:SOD-123FL(独立表面贴装小封装)

三、产品特点与优势

  • 高耐压:1000V 的反向耐压使其可直接用于高压直流链路及高压脉冲场合,减少了串联器件的需求。
  • 低漏电:在满额定反向电压下反向电流仅为微安级,适合需要低泄漏的高压电路。
  • 良好浪涌承受力:25A 的单次浪涌电流能力可应对瞬态冲击,增强系统抗干扰与可靠性。
  • 宽温度范围:-65℃ 到 +150℃ 的工作结温覆盖工业级与严苛环境应用要求。
  • 小型封装:SOD-123FL 体积小、热阻较低,适合密集的 PCB 布局与自动化贴装工艺。

四、典型应用场景

  • 高压整流模块:开关电源的高压整流、一级整流与滤波回路。
  • 电源保护:反向极性保护、过压钳位与输入浪涌抑制元件。
  • 工业/仪器设备:高压测量、示波器前端、偏置电源等高压电路。
  • 消费与照明:高压电源、电子镇流器与 LED 驱动(需结合电路具体要求)。
  • 脉冲与瞬态场合:短时高电流脉冲环境下的整流或钳位使用(注意热与能量限制)。

五、使用与设计建议

  • 热管理与散热:SOD-123FL 为小型贴片封装,尽管热阻适中,在连续 1A 工作或频繁浪涌情况下应考虑铜箔散热、热通孔或在布局上提供散热路径以避免结温过高。
  • 降额使用:在高环境温度或长期应力场合建议对电流进行适当降额以提升可靠性。
  • PCB 布局:靠近散热铜箔并保证足够的焊盘面积与焊点质量;若用于高压,确保 PCB 上合适的间隙与爬电距离以防闪络。
  • 针对瞬态:Ifsm 为单次浪涌额定,若需频繁承受冲击,应评估循环能力并在必要时增加限流/缓冲元件。
  • 焊接工艺:遵循 SOD-123FL 封装的贴片焊接规范,避免过高的回流温度或长时间高温暴露以保护封装及内部封装材料。

六、可靠性与检验

SM4007PL 设计适用于严苛温度与高压环境,具备低漏电与良好的浪涌承受力。建议在批量应用前做下列验证:高压稳压老化测试、热循环试验、长期漏电随温度变化测试以及在目标电路中进行电流/温升评估,从而确认在实际工况下的可靠性。

七、封装与订购信息

  • 封装形式:SOD-123FL,单只独立贴片封装,便于点对点焊接与自动贴装。
  • 品牌与产地:HXY MOSFET(华轩阳电子)。
  • 推荐替代/配套器件:在不同电流/速度/电压级别上,可参考同系列其他型号或选配保护元件、限流器与滤波器以优化整机性能。

结论:SM4007PL 是一款面向高压整流与保护的通用二极管,兼具高耐压、低漏电与良好浪涌能力,适用于工业电源与高压电子设备。在设计时应重点关注热管理与 PCB 间距以确保安全与长期可靠性。若需更详细的封装图、温升曲线或可靠性测试数据,可联系华轩阳电子获取标准数据手册与样品测试支持。

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