WMSIC Electronic Components

HXY MOSFET SS5200B

ModelSS5200B
PackageSMB
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 SS5200B
Type
HXY MOSFET
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
SS5200B
Electronic Component
1
Package
SMB
Electronic Component
Schottky Diode
Electronic Component
0.134g
Electronic Component
1
Electronic Component
BM0258661875
Current
5A
Diode
Electronic Component
Current(Ir)
100uA
(Vf)
950mV@5A
Electronic Component
55℃~+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.

SS5200B 快速恢复整流二极管产品概述

SS5200B是华轩阳电子(HXY MOSFET)推出的一款5A/200V独立式快速恢复整流二极管,采用SMB贴片封装,以高电流容量、低正向压降、宽温域可靠性为核心特点,适用于中功率直流/交流整流场景,可满足开关电源、LED驱动、车载电子等领域的电源设计需求。

一、产品核心定位与应用场景

SS5200B定位于中功率整流器件,针对需要低损耗、高抗浪涌能力的电源电路设计。其5A持续整流电流与200V反向耐压的组合,覆盖了多数民用及工业级中功率电源的整流需求,典型应用场景包括:

  • 开关电源的AC-DC整流桥(单管并联可扩展电流);
  • 中功率LED驱动电源的输出整流;
  • 车载电子设备(如车载充电器、行车记录仪电源);
  • 小型工业控制模块(如PLC、传感器电源);
  • 家电产品(如电磁炉、豆浆机的电源整流电路)。

二、关键电气性能参数解析

SS5200B的核心性能参数可支撑其在不同场景下的稳定工作,关键参数解读如下:

1. 正向压降(Vf):低损耗提升效率

正向压降为950mV@5A(典型值),相比传统硅整流管(通常1V以上@5A),低100mV左右的压降可显著降低整流过程中的功率损耗(P=Vf×I)。以5A持续电流为例,单管损耗约4.75W,若并联2管则降至2.375W,有效提升电源转换效率。

2. 反向耐压与漏电流:可靠性基础

  • 直流反向耐压(Vr):200V:满足直流电压≤200V的应用场景,若用于交流整流,需注意峰值电压裕量(建议交流输入峰值不超过180V,避免反向击穿);
  • 反向漏电流(Ir):100uA:低漏电流可减少反向截止时的功率损耗,尤其在高温环境下仍保持较低的漏电水平,提升电源待机效率。

3. 电流容量与抗浪涌:适应动态负载

  • 整流电流(If):5A:持续直流电流容量,可满足多数中功率设备的连续工作需求;
  • 非重复峰值浪涌电流(Ifsm):150A:可承受开机瞬间或负载突变时的大电流冲击(持续时间通常为8.3ms),避免器件因浪涌损坏,提升系统可靠性。

4. 工作结温范围:宽温域可靠性

结温范围为**-55℃+150℃**,覆盖了工业级设备的高低温工作环境(如车载电子的-40℃+85℃、户外设备的-20℃~+60℃),且在极限结温下仍能保持参数稳定性。

三、封装与可靠性设计

SS5200B采用SMB贴片封装,具备以下设计优势:

  1. 小型化与贴装兼容性:SMB封装尺寸紧凑(约4.5×3.5×2.5mm),适合自动化贴装生产,可节省PCB空间,适配小型化设备(如便携充电器、智能家电);
  2. 独立式配置:单管独立封装,便于用户根据需求并联扩展电流(如2管并联可实现10A持续电流),或串联提升反向耐压(需匹配均压电路);
  3. 散热设计:封装内置散热结构,可通过PCB焊盘有效导出结热,配合合理的散热布局(如增大焊盘面积、添加散热铜箔),可保证结温不超过150℃极限值。

四、选型与使用注意事项

为确保SS5200B的稳定工作,需注意以下选型及使用要点:

  1. 耐压匹配:工作时反向电压(直流)不得超过200V,交流场景需核算峰值电压(如220VAC峰值约311V,需串联或选择更高耐压器件);
  2. 电流与浪涌:持续电流不超过5A,非重复浪涌电流不超过150A(需控制浪涌次数及间隔);
  3. 散热规划:贴片封装需通过PCB焊盘散热,建议焊盘面积≥10mm²,若负载电流接近5A,需添加散热片或铜箔;
  4. 焊接规范:采用回流焊时,温度曲线需符合SMB封装标准(峰值温度≤260℃,持续时间≤10s),避免焊接温度过高损坏器件;
  5. 环境适应性:若用于低温环境(-55℃),需注意器件参数变化(如Vf略有上升,但仍在可接受范围),高温环境下需保证散热充分。

SS5200B凭借高性价比、稳定的性能参数及小型化封装,成为中功率整流场景的优选器件,可有效降低电源设计的损耗与成本,提升系统可靠性。

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