WMSIC Electronic Components

DOWO S10MC

ModelS10MC
PackageSMC
BrandDOWO
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
DOWO S10MC
Type
DOWO
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DOWO
Electronic Component
S10MC
Electronic Component
1
Package
SMC
Electronic Component
General Purpose Diode
Electronic Component
0.362g
Electronic Component
1
Electronic Component
BM0264342820
Current
10A
Diode
1
Current(Ir)
5uA
(Vf)
1.1V@10A
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.

S10MC — DOWO(东沃)1kV/10A 硅整流二极管(SMC封装)产品概述

一、产品概述

S10MC 是东沃(DOWO)推出的一款单只独立式硅整流二极管,采用SMC表面贴装封装,面向工业电源与功率整流应用。器件在10A整流电流条件下正向压降约为1.1V,直流反向耐压达到1kV,具备较强的浪涌承受能力和宽工作结温范围,适用于对高压与中等电流要求并存的场合。

二、主要性能特点

  • 直流反向耐压(Vr):1000V,适合高压整流与保护应用
  • 正向压降(Vf):1.1V @ 10A,降低导通损耗,提升系统效率
  • 连续整流电流:10A(环境与散热条件受控时)
  • 非重复峰值浪涌电流(Ifsm):200A(一次性、短时冲击能力)
  • 反向电流(Ir):5µA(典型,偏低漏电利于减小损耗)
  • 工作结温范围:-55℃ 至 +150℃,适应宽温环境
  • 封装:SMC,便于自动贴片、良好散热和机械强度

三、典型应用场景

  • 开关电源(整流、自由轮)
  • 工业整流模块与桥堆(高压直流链路)
  • 电机驱动与逆变器的保护回路
  • 电源适配器、充电设备的高压整流端
  • 需要短时大浪涌承受的电力电子场合

四、封装与散热建议

SMC 封装具有较好的热传导能力,但在持续10A工作时须关注PCB散热设计:增大焊盘铜箔面积、使用过孔导通多层散热或在散热片上直接安装,以保持结温在安全范围。建议参考实际测试的温升数据进行降额设计,避免长期把器件工作在结温上限。

五、使用与选型注意事项

  • 浪涌规格(Ifsm 200A)为非重复峰值,应避免重复或长时间冲击;需评估实际浪涌幅值、持续时间与间隔。
  • 在高温环境下应进行电流降额,保证长期可靠性。
  • 若系统对导通损耗极为敏感,可对比更低Vf或肖特基方案,但需权衡耐压与漏电特性。
  • 安装时遵循无铅回流温度档与制造商推荐焊接工艺,避免热应力损伤。

六、可靠性与检验建议

建议在量产导入阶段进行电气特性抽样、热循环与浪涌耐受测试,以及来料外观与X光检查;库存与搬运遵循防潮、防静电规范,确保长期性能稳定。

总结:S10MC 以其1kV高压等级、10A整流能力与SMC封装的实用性,适合高压整流与工业电源应用。在使用中重视散热与浪涌管理,可在多数中高压功率场景中提供可靠的整流与保护功能。

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