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YANGJIE SL310
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- YANGJIE SL310
- Type
- SOD-123FL
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YANGJIE
- Electronic Component
- SL310
- Electronic Component
- 1
- Package
- SOD-123FL
- Electronic Component
- 0.038g
- Electronic Component
- 1
- Electronic Component
- BM0230264251
- 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.
SL310 产品概述
一、产品简介
SL310 是扬杰（YANGJIE）推出的一款独立式肖特基二极管，封装为 SOD-123FL。该器件针对中等电流、高耐压场合优化，额定整流电流 3A，直流反向耐压 100V，正向压降典型值为 600mV（测试条件 3A），适用于开关电源、整流、钳位与反向保护等应用场景。
二、主要电气参数
- 正向压降 (Vf)：600mV @ If = 3A
- 直流反向耐压 (Vr)：100V
- 最大整流电流：3A（持续）
- 反向电流 (Ir)：500µA @ Vr = 100V
- 非重复峰值浪涌电流 (Ifsm)：60A
- 工作结温范围：-55℃ ~ +150℃
三、产品特性与优势
- 低正向压降：在中等电流下具有较低的压降低损，从而减少整流损耗与发热。
- 良好的高压耐受能力：100V 反向耐压可满足多种 DC-DC、开关电源与车辆电子等系统的需求。
- 抗浪涌能力：60A 的非重复峰值浪涌电流使其在启动、短时冲击电流场合具有较好的鲁棒性。
- 小型表面贴装封装：SOD-123FL 适合自动贴装，节省 PCB 面积并有利于高速生产。
四、典型应用场景
- 开关电源（SMPS）输出整流与保护
- DC-DC 转换器的整流与旁路
- 电池充放电路径的反向保护与整流
- 逆变器、适配器与车载电子（辅助电源、浪涌抑制）
- 工业控制与电源管理模块中的快速恢复整流需求
五、使用与布局建议
- 散热管理：尽管 SOD-123FL 为小型封装，器件在 3A 连续工作时会产生显著热量，建议在管脚和焊盘处增加铜箔面积，必要时使用过孔连接底层散热层。
- 布线建议：正负电流通路尽量短、宽，减少寄生电阻与电感，改善浪涌性能与电磁兼容性。
- 焊接与工艺：遵循供应商推荐的回流曲线与焊盘尺寸，避免长时间高温暴露以保证可靠性。
- 反向泄漏注意：在高温或高压工况下反向电流会增大，应在设计时留有裕量，或在对反向泄漏敏感的电路中选用更低 Ir 的型号。
六、选型建议与对比
若系统对正向压降或反向漏电有更高要求，可考虑更低 Vf 或更低 Ir 的肖特基系列；若需更高峰值浪涌能力、或更大持续电流，应选择更大封装或并联多只器件时注意电流均流问题。SL310 在中等功率、有限 PCB 面积与成本敏感的场合具有良好的性价比。
七、可靠性与注意事项
- 工作环境温度范围宽（-55℃ ~ +150℃），适应工业级应用。
- 非重复峰值浪涌 60A，适合短时冲击电流，但不替代过流保护措施。
- 避免长期在高结温下运行，建议评估实际结温并设计恰当散热方案。
总结：SL310（扬杰，SOD-123FL）是一款面向中等功率场合的肖特基整流二极管，兼顾低压降与高压耐受，适用于多种电源整流与保护应用。选择与设计时应综合考虑散热、反向漏电与浪涌能力以确保系统长期可靠运行。
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