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ON S100
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON S100
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 7500
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- S100
- Electronic Component
- 1
- Package
- DO-214AC
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.119g
- Electronic Component
- 1
- Electronic Component
- BM0228538867
- Current
- 1A
- Diode
- Electronic Component
- Current(Ir)
- 200uA@100V
- (Vf)
- 850mV@1A
- Electronic Component
- 65℃~+125℃
- Electronic Component
- 7500
- Voltage Rating(Vr)
- 100V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
S100 产品概述
一、简介
S100 是一款独立式肖特基二极管，由 ON Semiconductor（安森美）提供，封装为 DO-214AC（SMB）。该器件针对低压降、高开关速度的整流与保护场合设计，具有良好的导通效率与耐压能力，适用于各类开关电源与瞬态保护电路。
二、主要参数
- 正向压降 (Vf)：850 mV @ 1 A
- 直流反向耐压 (Vr)：100 V
- 额定整流电流：1 A（连续）
- 反向漏电流 (Ir)：200 μA @ 100 V
- 非重复峰值浪涌电流 (Ifsm)：40 A（单次浪涌）
- 工作结温范围：-65 ℃ ～ +125 ℃
- 封装：DO-214AC（SMB，独立式）
三、核心特性与优势
- 低正向压降：在 1 A 工作点下 Vf≈0.85 V，降低导通损耗，有利于提高效率、减少发热。
- 快速恢复与低结电容：肖特基结构使其切换速度快，适合开关电源与高频脉冲场合。
- 良好的浪涌承受能力：40 A 单次浪涌能力可应对短时启动电流或突发冲击。
- 宽温度范围：适应工业级温度要求的工作环境。
四、典型应用场景
- 开关电源二次侧整流与续流（低压高频整流）
- DC-DC 降压/升压转换器中的快恢复整流
- 电源反向保护、极性保护电路
- 电池供电设备与便携式电子产品的低损耗路径
- 各类工业电源模块与通用整流需求
五、封装与热管理建议
DO-214AC（SMB）为便于手工与波峰/回流焊装配的表面贴装封装。设计 PCB 时应为封装引脚和底部散热端提供适度铜箔面积以改善热扩散；在高温或高平均功率场合，需评估结温并进行适当的散热设计。建议在选型阶段关注工作环境温度对反向漏电流（Ir）和最大连续电流的影响。
六、选型要点与注意事项
- 确认工作电压留有足够裕量（Vr=100 V），并考虑浪涌与过压情形。
- 在高温或高偏压条件下，反向漏电流会增大，应据此评估待机与泄露能容忍程度。
- 如果电路对正向压降或开关损耗有更严苛要求，可对比更低 Vf 或更低结电阻的肖特基型号。
- 生产与装配时遵循器件的焊接温度曲线与存储规范以保证可靠性。
七、结语
S100 以其 100 V 耐压、0.85 V @1 A 的低正向压降及较强的浪涌能力，为中低功率开关电源、整流与保护应用提供了一种性价比较高的解决方案。在设计中建议结合实际工作温度、平均功率与浪涌条件进行热与电参数验证，确保长期可靠运行。
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