WMSIC Electronic Components

YANGJIE SS10U100

ModelSS10U100
PackageTO-277
BrandYANGJIE
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

13 specifications

Core information

Product name
YANGJIE SS10U100
Type
TO-277
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YANGJIE
Electronic Component
SS10U100
Electronic Component
1
Package
TO-277
Electronic Component
0.19g
Electronic Component
1
Electronic Component
BM0228719287
Electronic Component
Electronic Component
Electronic Component
5000

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

SS10U100 肖特基二极管(YANGJIE 扬杰)产品概述

一、产品简介

SS10U100 是扬杰(YANGJIE)推出的一款功率肖特基整流二极管,封装为 TO-277,设计用于中等功率整流与开关电源回路。器件额定直流整流电流为 10A,直流反向耐压(Vr)为 100V,结合低正向压降和较强的浪涌承受能力,适合在工业与消费类电源应用中替代普通整流二极管以降低系统损耗和发热。

二、主要特性

  • 品牌:YANGJIE(扬杰)
  • 型号:SS10U100(肖特基)
  • 封装:TO-277(直插式、便于散热安装)
  • 直流整流电流(Io):10A
  • 正向压降(Vf):650mV @ 10A
  • 非重复峰值浪涌电流(Ifsm):250A(一次性、短时浪涌)
  • 直流反向耐压(Vr):100V
  • 反向电流(Ir):100μA @ 100V
  • 工作结温范围:-55 ℃ ~ +150 ℃

三、电气与热性能要点

  • 低正向压降:650mV @ 10A 的 Vf 在同级别器件中属于低值,这意味着在 10A 工作点下器件损耗相对较低,有利于提高整流效率并减少散热负担。
  • 浪涌能力:250A 的非重复峰值浪涌电流表明器件能承受短时的大电流冲击(例如通电瞬间或整流桥的容性负载冲击),但该能力受脉冲宽度和散热条件限制,不能长期重复承受。
  • 反向漏流:在 100V 时 Ir 为 100μA,反向漏流会随结温显著增加;在高温工作环境下需特别关注漏流与器件自热的相互影响。
  • 宽温度范围:-55 ℃ 至 +150 ℃ 的工作结温使其可在恶劣环境与汽车/工业级应用中使用,但高温下性能(如 Vf、Ir)会发生退化,应按实际结温进行热设计。

四、典型应用场景

  • 开关电源(SMPS)次级整流,替代传统快速恢复二极管以降低损耗。
  • 电源适配器、充电器、整流桥应用的低压高流回路。
  • 电机驱动或继电器线圈的续流/自由轮二极管(在合适电压/电流范围内)。
  • 反接保护、极性防护电路,减少导通压降引起的功率损耗。
  • 工业电源、通讯设备、车载电子(在符合其它车规要求时)。

五、安装与散热建议

  • 封装为 TO-277,具有方便的螺栓安装特性,便于直接安装到散热器或机箱金属面以提高热散能力。安装时应使用导热垫或绝缘子(若需要电气隔离),并确保拧紧力矩均匀以获得良好热接触。
  • 在高电流工作条件下,建议采用外加散热器或强制风冷,并在 PCB 布局时增大铜箔面积、使用多层及通孔导热以降低结温。
  • 注意缩短开关回路的寄生电感与电阻,布线尽量短且粗,降低瞬态压降和 EMI。
  • 对于可能出现重复浪涌或脉冲负载的场合,应评估 Ifsm 脉冲波形与实际能量,以免超过器件极限。

六、选型与使用注意事项

  • 漏流与高温:反向电流在高温下显著增加,若工作结温常处于高位,应选型时充分留有余量或采用并联/更高额定电压器件。
  • 并联使用:直接并联多个肖特基器件以提高电流能力并不总是可靠,需考虑 Vf 匹配和电流均分问题。若必须并联,应在每只器件上加入限流元件或选择经过匹配的器件。
  • 替代与比较:与同类 100V、10A 级别的肖特基相比,SS10U100 的 Vf 和 Ifsm 表现适合大多数中等功率场景;若系统对漏电流极为敏感或需更高反压能力,可考虑更高 Vr 或更低 Ir 的替代器件。
  • 制造与焊接:遵循制造商的焊接温度曲线与储存规范,避免超出焊接热预算导致封装或内部连接损伤。

七、结语

SS10U100(YANGJIE)是一款面向中等功率电源与整流场合的实用型肖特基二极管,具有低正向压降、良好浪涌承受能力和宽工作温度范围。合理的散热设计与对高温漏流的预判能显著提升在实际应用中的可靠性与效率。选型和使用时仍建议参照扬杰的完整数据手册与应用注意事项,以确保器件在目标系统中的长期稳定运行。

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