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DOWO SS86
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO SS86
- Type
- DOWO
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- SS86
- Electronic Component
- 1
- Package
- SMC
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.362g
- Electronic Component
- 1
- Electronic Component
- BM0264215335
- Current
- 8A
- Diode
- 1
- Current(Ir)
- 100uA@60V
- (Vf)
- 700mV@8A
- 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.
SS86 二极管（DOWO 东沃）产品概述
一、概述与主要参数
SS86 是 DOWO（东沃）推出的一款高性能肖特基整流二极管，封装为大功率 SMC，面向低压高频功率电子应用。主要电气参数如下：正向压降 Vf ≈ 700 mV（8 A 时），额定整流电流 8 A，直流反向耐压 Vr = 60 V，反向漏电流 Ir = 100 μA（60 V 时），非重复峰值浪涌电流 Ifsm = 120 A。器件工作结温范围为 -55 ℃ 至 +150 ℃，适应宽温工况。
二、器件特性与优势
- 低正向压降：在 8 A 工作点上 Vf 约 0.7 V，可有效降低导通损耗，提升效率。
- 极快的开关速度：典型肖特基结构，使开关切换产生的损耗与开关噪声更小，适合高频应用。
- 高浪涌承受能力：Ifsm 达到 120 A，具备良好的瞬态抗冲击能力，提升系统可靠性。
- 低功耗与高频适配：器件设计适合高频逆变与开关电源场景，能在高开关频率下保持较低损耗。
- 工艺与可靠性：支持焊锡浸渍最高 260 ℃、持续 10 s（符合 JESD22‑B106），符合常见回流焊工艺要求。
- 过压保护设计：封装与产品工艺采用保护环（protective ring）用于提升过压/瞬态保护能力。
三、典型应用
- 低压高频逆变器：作为续流或整流器件，降低导通损耗，提高转换效率。
- 开关电源（SMPS）、DC-DC 变换器：适用于高频整流与续流路径。
- 电机驱动、UPS 与电源管理模块：在高电流、频繁开关的场合表现稳定。
- 太阳能微型逆变器等需高频与高可靠性的电力电子设备。
四、封装与热管理建议
SS86 采用 SMC 封装，便于大电流焊接与散热。建议在 PCB 布局时：
- 提供尽可能大的铜箔散热区及多层散热过孔，以降低结温。
- 在高电流路径上使用宽厚导线或散热器，避免长期高温运行导致性能下降。
- 设计时考虑结温上限 +150 ℃，并根据环境温度对额定电流进行降额处理。
五、使用注意事项
- 避免长期在极限电流或峰值浪涌下工作，必要时在电路中增加浪涌抑制或软启动措施。
- 在高电压开关瞬态场合，建议配合吸收网络或适当布局以抑制过压应力。
- 焊接按 JESD22-B106 要求控制回流工艺，焊接温度与时间不要超过器件允许范围。
六、结论
SS86（DOWO）以其低正向压降、快速开关与高浪涌能力，适合用于低压高频逆变器和各类高频整流/续流应用。结合 SMC 封装与符合工业级焊接规范的可靠工艺，能为电源与驱动系统提供高效、可靠的整流解决方案。如需进一步的电气特性曲线、封装图或热阻数据，建议索取官方完整数据手册以便进行详细设计验证。
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