WMSIC Electronic Components

HXY MOSFET SS3150

ModelSS3150
PackageSMA
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 SS3150
Type
HXY MOSFET
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
SS3150
Electronic Component
1
Package
SMA
Electronic Component
Schottky Diode
Electronic Component
0.083g
Electronic Component
1
Electronic Component
BM0258661863
Current
3A
Diode
Electronic Component
Current(Ir)
100uA
(Vf)
950mV@3A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
2000

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

SS3150 肖特基整流二极管 产品概述

一、产品简介

SS3150 为华轩阳电子(HXY MOSFET)推出的一款高压肖特基整流二极管,采用 SMA 封装,面向需要高效率整流与快速响应的电源与功率电子应用。器件设计兼顾低正向压降与较高的耐压能力,适合在开关电源、逆变器及各类工业电子设备中作为整流与续流元件使用。

二、主要电气特性

  • 最大整流电流(IF):3A(连续)
  • 直流反向耐压(VR):150V
  • 正向压降(VF):约0.85–0.95V @ 3A(典型值因测试条件略有差异)
  • 反向漏电流(IR):≤100 μA(常温下)
  • 非重复峰值浪涌电流(IFSM):70A(单次浪涌)
  • 工作结温范围(Tj):-55°C ~ +150°C

这些参数说明 SS3150 在承受较高反向电压的同时,仍能保持相对较低的正向压降,从而在中高电流条件下降低导通损耗。同时,较高的峰值浪涌能力使其能应对启动或短时过载场景。

三、封装与热性能

SS3150 采用 SMA 小型表贴封装,适合紧凑电路布局和自动化贴装流程。尽管封装紧凑,但需注意散热设计:在高电流应用中,应在 PCB 上预留充足的散热铜箔并通过热过孔连接底层大面积铜箔,以降低结温并提高可靠性。器件在高温环境下的正向压降与漏电流会随温度上升而变化,设计时需考虑结温对性能的影响并适当降额使用。

四、典型应用场景

  • 高频开关电源(SMPS)中的输出整流或回收整流
  • 太阳能逆变器与储能系统的整流与保护
  • 汽车电子电源管理(需符合汽车级品质时请咨询厂方)
  • 电机驱动、DC-DC 转换模块及各种需要低压降快速整流的电路
    其低正向压降可以有效降低开关损耗,反向耐压 150V 适合较高总线电压系统的应用。

五、设计与使用建议

  • 熔断与浪涌保护:尽管 IFSM 达 70A,但仅限短时脉冲。设计中应加入适当的浪涌保护元件(熔丝、NTC 或限流电路)以防长期过载。
  • 热管理:在 3A 级别连续工作时,推荐扩大焊盘面积、增加热过孔并靠近散热平面布置,以保证结温在安全范围内。
  • 布局注意:肖特基二极管反向恢复时间极短,但在高频切换场合仍需注意寄生电感带来的电压尖峰,可配合 RC 抑制或合适的吸收网络使用。
  • 环境与老化:高温会增加反向漏电流并降低可靠性,长期工作在高温高压条件下应考虑降额运行或采用更高规格器件。

六、可靠性与品质保证

华轩阳电子对 SS3150 的出厂测试覆盖典型的电气参数与温度应力测试。建议在批量采购或用于关键应用前与供应商确认样片测试结果与长期可靠性数据(如高温储存、热循环与湿热试验),并根据实际应用需要索取规格书与封装图纸,以完成 DFM 与可靠性评估。

总结:SS3150 以其 3A 的连续整流能力、150V 的高耐压与低至约0.85–0.95V 的正向压降,为中高压、高频开关电源及逆变器等场合提供了高效、可靠的整流解决方案。合理的散热与保护设计可以充分发挥其性能并延长系统寿命。若需更详细的电流-电压曲线、热阻或封装尺寸图,请向华轩阳电子索取完整规格书。

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