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GOODWORK SS54-SMC SS54
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- GOODWORK SS54-SMC
- Type
- GOODWORK
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- GOODWORK
- Electronic Component
- SS54-SMC
- Electronic Component
- 1
- Package
- SMC(DO-214AB)
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.334g
- Electronic Component
- 1
- Electronic Component
- BM0257404623
- Current
- 5A
- Diode
- Electronic Component
- Current(Ir)
- 100uA
- (Vf)
- 550mV@5A
- Electronic Component
- 65℃~+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.
SS54-SMC 产品概述
一、产品简介
SS54-SMC 是 GOODWORK（固得沃克）出品的一款独立式肖特基整流二极管，封装为 SMC (DO-214AB)。该器件针对开关电源和大电流整流场合优化，代表性参数：正向压降 Vf = 550mV（5A）、直流反向耐压 Vr = 40V、整流电流 IF(AV) = 5A、反向电流 IR ≈ 100µA、非重复峰值浪涌电流 IFSM = 150A，工作结温范围 -65℃ 至 +150℃。
二、主要特性
- 低正向压降：550mV @ 5A，有利于减小整流损耗与发热，提高效率。
- 低反向漏电：100µA（典型条件下），适合中低压开关电源及快速恢复不敏感的场合。
- 宽工作温度：-65℃~+150℃，适应高温工作环境与工业级应用。
- 强抗冲击能力：150A 峰值浪涌电流，能够承受启动或短时过载冲击。
- 标准 SMC 封装：便于波峰/回流焊接与自动贴装，具有良好的散热基底。
三、典型应用
- 开关电源（SMPS）输出整流与续流二极管
- DC-DC 转换器、降压/升压模块的整流端
- 电池充电器与电源管理模块
- 反向极性保护、低压大电流整流场合
- 工业控制、电动工具、电动自行车等需要高浪涌承受能力的应用
四、封装与热管理建议
SMC (DO-214AB) 提供较大的焊盘和散热面积。建议在 PCB 设计中：
- 增大器件焊盘的铜箔面积并连通沉铜层，减少结-壳温差；
- 在焊盘下方或周围增加热沉铜或过孔，必要时采用多层板过孔打通至散热层；
- 留意正负极焊盘的形状与走线，避免热集中与热应力；
- 焊接时遵循设备制造商的回流或波峰温度曲线，避免长时间高温暴露导致器件特性退化。
五、选型与使用注意
- 确认工作电压与反向电压（Vr=40V）匹配目标系统，若存在高电压瞬态需配合抑制元件（TVS、RC）使用；
- 在长时间高电流工作点（接近 5A）下，需评估结温并采取散热措施；
- 反向漏电随温度上升显著增加，在高温环境下应验证系统容忍度；
- 对于需要极低正向压降或极低漏电的特殊应用，可考虑更高级别或并联使用，但并联需注意电流分享与热平衡。
六、可靠性与包装
GOODWORK 提供的 SS54-SMC 适用于工业级应用，封装稳固、抗振动性能良好。采购时建议关注批次、出厂测试报告和温升曲线，以确保在目标应用内的长期可靠性。
总结：SS54-SMC 以其低 Vf、高浪涌承受能力和宽温度范围，适合各种中低压大电流整流与续流场合，是性价比较高的工业级肖特基选择。
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