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YONGYUTAI MB10F
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YONGYUTAI MB10F
- Type
- YONGYUTAI
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YONGYUTAI
- Electronic Component
- MB10F
- Electronic Component
- 1
- Package
- MBF
- Type
- Electronic Component
- Electronic Component
- Bridge Rectifier
- Electronic Component
- 0.143g
- Electronic Component
- 1
- Electronic Component
- BM0226337732
- Current
- 800mA
- Current(Ir)
- 5uA@1kV
- (Vf)
- 1.1V@1A
- Electronic Component
- 55℃~+150℃@(Tj)
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MB10F 产品概述
一、产品简介
MB10F 是永裕泰（YONGYUTAI / 永裕泰）推出的一款单相整流桥，适用于中低功率交流到直流的整流场合。器件采用 MBF 塑封封装，具有高耐压、低反向泄漏和较好的浪涌承受能力，适合商业与工业类小型电源、监控、家电控制板等应用。
二、主要技术参数
- 类型：单相桥式整流
- 正向压降 (Vf)：1.1 V @ 1 A
- 直流整流电流 (Io)：800 mA（持续）
- 非重复峰值浪涌电流 (Ifsm)：35 A
- 直流反向耐压 (Vr)：1000 V
- 反向电流 (Ir)：5 μA @ 1 kV
- 工作结温范围：-55 ℃ ~ +150 ℃
- 封装：MBF（塑封，通孔安装友好）
三、电气性能与实际影响
- 高耐压（1 kV）：适合高电压整流或带较大瞬时反向电压的场合，能在较严苛的输入侧条件下工作。
- 低反向泄漏（5 μA @ 1 kV）：在高压微小电流场景（例如高压偏置或测量电路）中有优势，降低漏电带来的能耗与误差。
- 正向压降 1.1 V：在桥式整流时任意时刻有两只二极管导通，总压降约 2.2 V（@1 A），对功耗和发热有直接影响。举例：在 Io = 0.8 A 时，整流桥上的平均功耗约 P = 2 × Vf × Io ≈ 1.76 W，需关注散热。
- 峰值浪涌 35 A：允许短时间充电或浪涌电流，但应避免频繁或长时间峰值冲击以延长寿命。
四、封装与热管理
MBF 塑封封装适合通孔安装，便于波峰焊和手工焊接。尽管额定整流电流为 800 mA，实际使用中应注意散热管理：
- 在 PCB 设计中增加焊盘铜箔面积和过孔以改善散热；
- 保持器件周围良好通风，避免在高温环境下长时间满载；
- 对于有较大浪涌或持续接近额定电流的应用，建议采用外部散热片或更大功率器件。
如需精确热分析，请参考完整数据手册中的热阻参数与结温上升曲线。
五、典型应用
- 小功率开关电源、适配器前端整流；
- 工业控制、自动化设备的辅助电源；
- 家电控制板（显示、控制逻辑电源）；
- LED 驱动、充电器及一般直流偏置电路。
六、使用建议与保护措施
- 设计中加入保险丝或自恢复保险元件防止长期过流；
- 对输入包含电容充放电的电源，配合 NTC 或限流电路以控制峰值冲击；
- 在需要抑制瞬态的场合并联 TVS 二极管或 RC 缓冲网络，保护器件不被反向过压或高频尖峰损坏；
- 注意极性标识，避免反向接入导致器件损坏；工作中应满足额定结温范围并做适当降额处理。
七、结语
MB10F（YONGYUTAI / 永裕泰，封装 MBF）以其 1 kV 耐压、低漏电、良好浪涌能力及便捷封装，适合各种中低功率高压整流场景。选型与设计时建议参考厂家完整数据手册获取外形尺寸、热阻和典型特性曲线，以便做可靠的热管理和电气保护方案。若需数据手册或 PCB 尺寸图，可提供进一步下载链接或技术资料。
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