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HXY MOSFET SS510B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HXY MOSFET SS510B
- Type
- HXY MOSFET
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HXY MOSFET
- Electronic Component
- SS510B
- Electronic Component
- 1
- Package
- SMB
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.128g
- Electronic Component
- 1
- Electronic Component
- BM0257710732
- Current
- 5A
- Diode
- Electronic Component
- Current(Ir)
- 100uA
- (Vf)
- 850mV@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.
SS510B — 肖特基二极管（SMB 封装）产品概述
一、产品简介
SS510B 为华轩阳电子（HXY MOSFET）提供的一款独立式肖特基整流二极管，采用SMB（DO-214AA）封装，针对中大电流整流、续流保护和快速恢复场合设计。肖特基结构保证低正向压降和快速开关特性，适用于对效率和响应速度有较高要求的电源前端与功率路径保护。
二、主要参数
- 二极管类型：肖特基（独立式）
- 正向压降（Vf）：850 mV @ 5 A
- 直流反向耐压（Vr）：100 V
- 额定整流电流（Io）：5 A
- 反向电流（Ir）：100 µA（典型/最大值请参考具体温度条件）
- 非重复峰值浪涌电流（Ifsm）：150 A（单次脉冲）
- 工作结温范围：-55 ℃ ~ +150 ℃
- 封装：SMB（表面贴装/带散热能力）
三、关键特性与优势
- 低正向压降：850 mV @5 A 可明显降低整流损耗，提高系统效率，尤其在开关电源和降压转换器中能有效减少热量产生。
- 快速恢复与低反向恢复电荷：肖特基结构天然具备快速响应，适合高频开关场合，减少开关损失与电磁干扰。
- 良好的浪涌能力：150 A 的单次峰值浪涌能力能承受启动/短时过载脉冲，增强系统可靠性。
- 宽工作温度：-55~+150 ℃ 满足严苛环境与高温工作的需求。
四、封装与热管理
SMB 封装在保证机械强度和散热路径的同时，便于表面贴装自动化生产。实际应用中建议：
- 在PCB上为二极管焊盘提供足够的铜面积或热过孔，以降低结到环境的热阻。
- 对于持续接近额定电流工作的场景，应进行功耗计算并适当降额使用或增加散热装置。
- 浪涌和高温会显著增加反向泄漏，应在热设计中考虑最差工况。
五、典型应用场景
- 开关电源整流与续流二极管
- DC-DC 转换器输出整流
- 逆向保护与低压降电源路径切换
- 汽车电子、通信设备和工业电源中对效率及响应速度有要求的场合
- 电池充放电管理与快速充电器线路
六、安装与使用注意事项
- 遵循厂家推荐的回流焊工艺曲线，避免长时间高温导致封装和结温损伤。
- 在高温环境或高反向电压条件下，注意反向漏电随温度上升而增加，必要时选用更高耐压或更低漏电的器件。
- 若系统存在重复浪涌，请评估器件的热冲击与寿命，必要时采用冗余或更高规格器件。
七、可靠性与测试建议
- 在设计阶段进行热仿真与实际测温验证，确保结温在允许范围内。
- 建议做电气应力测试（过压、突波、浪涌）和高低温循环测试以验证在目标工况下的长期稳定性。
- 对于批量采购，可要求供应商提供测试报告和材料合规证明（如RoHS），并关注批次一致性。
总结：SS510B（SMB）凭借低压降、快速响应与良好浪涌能力，是电源整流与保护的实用选择。合理的热设计和正确的使用规范能最大化发挥其性能与寿命。
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