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Hottech MB10S
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Hottech MB10S
- Type
- HOTTECH
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HOTTECH
- Electronic Component
- MB10S
- Electronic Component
- 1
- Package
- MBS
- Type
- Electronic Component
- Electronic Component
- Bridge Rectifier
- Electronic Component
- 0.195g
- Electronic Component
- 1
- Electronic Component
- BM0227648934
- Current
- 800mA
- Current(Ir)
- 5uA
- 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.
MB10S（MB-S 系列）产品概述
一 主要参数
MB10S 为单相整流桥（MB-S 系列，品牌：Hottech/合科泰），适用于中低功率整流场合。主要电气参数如下：正向压降 Vf = 1.1V（测量条件 0.8A）；典型整流电流 IF = 0.8A（系列规格可选 0.5A / 0.8A / 1A）；直流反向耐压 VR = 1000V；反向漏电流 Ir = 5μA；非重复峰值浪涌电流 Ifsm = 30A；工作结温范围 -55℃ 至 +150℃。封装标识为 MBS，单相桥式封装，结构紧凑、焊接方便。
二 结构与封装
MB10S 采用四个二极管组成的桥式整流结构，外型为一体化封装，便于线路板安装和波峰/回流焊接。MBS 封装兼顾散热与占板面积，适合开关电源、适配器和小型家电的整流任务。封装上通常标注极性和型号，便于工程师识别与替换。
三 电气特性解读
- 正向压降 1.1V（0.8A）：表明在额定整流电流附近每个二极管会有约 1.1V 的压降，整桥导通时总压降约为两倍单管 Vf。设计时需考虑此压降对效率和发热的影响。
- 直流反向耐压 1000V：高耐压特性使其可用于高电压整流和大输入电压的保护电路。
- 反向电流 5μA（常温）：漏电流较小，有利于降低空载损耗和提高待机效率。
- 峰值浪涌电流 30A：短时间的浪涌承受能力强，能应对充电、启动瞬态等冲击，但不宜长期超过额定值。
四 热管理与工作环境
工作结温范围宽（-55℃ 至 +150℃），适应恶劣环境。但实际使用中应确保良好散热：在接近额定整流电流工作时，桥内产生的功耗（P ≈ 2×Vf×IF）会导致温升，建议配合铜箔散热、合理走线或必要时增加散热片/通风以保证长期可靠性。
五 典型应用场景
- 小功率开关电源和线性电源的整流输出；
- 家用电器与充电器内的低压直流供电；
- 信号与控制电路的高压整流与反向保护；
- 需要高耐压但电流不大的工业传感器和检测回路。
六 设计与使用注意事项
- 若电路对效率敏感，可评估是否采用肖特基二极管降低 Vf；
- 浪涌电流虽可达 30A，但应使用浪涌抑制与限流措施，避免频繁浪涌损伤器件；
- 对高温环境或连续接近额定电流运行，做充分热仿真并留裕量，避免长期在结温高位工作；
- PCB 布局时注意热流路径、增大焊盘面积以利散热并减少寄生电感。
七 质量与选型建议
MB10S（Hottech）适合要求耐压高、整流电流中等、成本敏感的应用。选型时确认所需的整流电流档（0.5/0.8/1A）和实际工作电压余量；若应用对漏电流或正向压降有更高要求，可比较同类型号或肖特基、快恢复整流器以作权衡。总体而言，MB10S 在中低功率高耐压场合具备良好的性价比与可靠性。
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