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Jingdao Microelectronics S5MC
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Electronic S5MC
- Type
- Jingdao Microelectronics
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic
- Electronic Component
- S5MC
- Electronic Component
- 1
- Package
- SMC(DO-214AB)
- Electronic Component
- General Purpose Diode
- Electronic Component
- 0.401g
- Electronic Component
- 1
- Electronic Component
- BM0230630456
- Current
- 5A
- Diode
- Electronic Component
- Current(Ir)
- 5uA@1000V
- (Vf)
- 1V@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.
S5MC 通用整流二极管产品概述
一、产品简介
S5MC 是晶导微电子推出的一款独立式通用整流二极管，封装为 SMC (DO-214AB)，面向高压整流与电源保护场合。器件额定直流整流电流为 5A，反向耐压高达 1000V，兼顾高压耐受与中等电流能力，适用于多种开关电源、整流桥及保护电路。
二、主要电气参数
- 正向压降 Vf：1.0V @ 5A（典型工作条件下）
- 直流整流电流：5A
- 非重复峰值浪涌电流 Ifsm：120A（单次浪涌能力）
- 反向耐压 Vr：1000V
- 反向漏电流 Ir：5µA @ 1000V
- 工作结温范围：-55℃ ~ +150℃
这些参数强调了器件在高电压工况下依然保持较低漏电与良好浪涌承受能力的特性。
三、产品特点与优势
- 高电压能力：1000V 反向耐压可满足大多数高压整流和保护需求。
- 可靠的浪涌承受力：120A 的非重复峰值浪涌电流，有利于抑制启动或故障瞬态电流。
- 低漏电流：在满压条件下 5µA 的低反向电流，有利于降低静态损耗和提高系统绝缘可靠性。
- 常规封装便于装配：SMC/DO-214AB 封装适合自动贴装和工艺化生产，兼顾热量扩散和机械强度。
四、典型应用场景
- 开关电源（SMPS）高压整流与分流
- 电池充电器与整流模块
- 保护电路（反向保护、过压钳位）
- 工业电源、大功率 LED 驱动与电机驱动中的高压整流环节
五、使用建议与注意事项
- 热管理：尽管 SMC 封装有较好散热面，但在 5A 连续工作时应保证 PCB 热铜面积和散热路径，必要时加大焊盘铜厚或使用散热垫与过孔。
- 电流与温度降额：为保证长期可靠性，应根据工作环境对额定电流进行适当降额；尽量控制结温低于厂家建议的最高值（150℃）。
- 焊接与存储：遵循晶导微电子提供的焊接工艺与湿敏等级指南进行回流或波峰焊接，避免长时间在高温高湿环境中存放导致性能退化。
- 替代与选型：若要求更低的正向压降或更高效率，可考虑肖特基二极管；若需要更高电流能力，可选用并联或更大封装的元件，并注意均流设计。
六、结论
S5MC 以其 1kV 的高压耐受、5A 的整流能力和 120A 的浪涌承受力，适用于需要兼顾高压与中等功率的通用整流场合。配合合理的 PCB 散热与降额设计，可在开关电源、充电器及工业电源等多种系统中提供稳定可靠的整流与保护功能。若需详细参数曲线、封装尺寸或可靠性数据，建议联系晶导微电子获取完整数据手册。
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