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MCC S5MB-TP S5MB
Configuration
1 options
Configuration
Option 137481
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MCC S5MB-TP
- Type
- MCC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MCC
- Electronic Component
- S5MB-TP
- Electronic Component
- 1
- Package
- DO-214AA
- Electronic Component
- General Purpose Diode
- Electronic Component
- 0.245g
- Electronic Component
- 1
- Electronic Component
- BM0264862560
- Current
- 5A
- Current(Ir)
- 5.1mA
- (Vf)
- 1.1V@5A
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage Rating(Vr)
- 1kV
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
S5MB-TP 整流器产品概述
一、概述
S5MB-TP 是美微科（MCC）推出的一款功率整流二极管，采用 DO-214AA（SMB）封装，面向需要中等电流承载与高压耐受的电力电子应用。器件设计以可靠的硅整流技术为基础，兼顾散热性能与封装机械强度，适用于工业电源、开关电源整流、反向极性保护及各种直流电路中的整流与钳位功能。
二、主要电气参数（典型/额定）
- 正向压降 Vf：1.1 V @ If = 5 A
- 直流反向耐压 Vr：1000 V（1 kV）
- 连续整流电流 If(AV)：5 A
- 反向电流 Ir：5.1 mA（典型测试条件请参见厂家完整数据表）
- 工作结温范围：-55 ℃ ~ +150 ℃
以上参数为器件选型中的关键指标，具体在不同温度与电压下的表现应参考完整数据表或在目标电路条件下进行验证。
三、封装与热管理
S5MB-TP 采用 DO-214AA(SMB) 表面贴装封装，具有以下特点：
- 体积适中，便于自动贴装与回流焊工艺；
- 良好的热阻特性，便于通过 PCB 铜箔进行热扩散；
- 机械强度适合在振动与热循环环境中使用。
在高电流或持续工作环境中，建议增加 PCB 散热面积或采用散热铜箔、散热器，以保证结温在安全范围内并延长器件寿命。
四、典型应用场景
- 开关电源（SMPS）二极管整流与输出一级整流
- 逆变器与电机驱动中的整流或自由轮二极管
- 工业电源与电池管理系统中的过压/反向保护
- 光伏逆变器、UPS 系统与充电设备的高压整流环节
五、选型与注意事项
- 耐压裕量：1000 V 的反向耐压适用于高压直流链路，但应根据实际应用中的峰值脉冲和瞬态过压留有安全裕量。
- 正向压降与效率：1.1 V @5 A 的正向压降在高电流条件下会产生显著热耗，需评估功率损耗（P = Vf × If）与散热能力。
- 反向漏流：标注 Ir = 5.1 mA 为在特定条件下测得的反向电流，长时间高温下反向漏流会增大，影响能耗与热平衡，关键应用需留意。
- 并联使用：若需提升电流能力，应谨慎设计并联方案以保证电流均流，推荐采用热阻匹配和电流均衡措施。
- 反向恢复时间：若在高开关频率下使用，请参考完整数据手册中的反向恢复性能，以免影响开关损耗与电磁干扰。
六、可靠性与储存
器件工作结温支持-55 ℃ 到 +150 ℃，适合多数严苛工业环境。存储与搬运时应遵循常规半导体器件的防潮、防静电与避免机械冲击措施；若需长期储存，按厂家建议的包装与环境条件保存，使用前进行外观与焊接工艺确认。
七、总结
S5MB-TP 是一款面向高压、5 A 等级应用的通用整流二极管，DO-214AA 封装兼顾了安装便捷性与散热能力。其 1 kV 的耐压与 5 A 的连续整流能力使其在工业电源、逆变与保护电路中具有较高的适用性。最终器件选型仍建议参考 MCC 的完整数据手册，并在目标系统条件下进行热与电气验证，以确保长期可靠运行。
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