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FOSAN M7F
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FOSAN M7F
- Type
- FOSAN
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FOSAN
- Electronic Component
- M7F
- Electronic Component
- 1
- Package
- SMAF
- Electronic Component
- General Purpose Diode
- Electronic Component
- 0.052g
- Electronic Component
- 1
- Electronic Component
- BM0264886333
- Current
- 1A
- Diode
- 1
- Current(Ir)
- 5uA@1kV
- (Vf)
- 1V@1A
- 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.
M7F通用整流二极管产品概述
一、产品定位与封装
M7F是FOSAN（富信）推出的一款通用型表面贴装整流二极管，主要面向中低压、小功率整流应用场景，采用SMAF封装（表面贴装型）。该封装具备以下实用特点：
- 小型化设计：体积紧凑，可有效节省PCB板空间，适配高密度电路布局；
- 自动化兼容：表面贴装工艺支持自动化生产线，提升生产效率，降低人工成本；
- 可靠焊接：引脚设计符合行业标准，焊接牢固，长期使用不易出现虚焊问题。
二、关键电气参数解析
M7F的核心参数针对通用整流需求优化，关键指标清晰且适配多数场景：
- 正向特性：正向压降（Vf）为1V@1A，处于同类产品较低水平，导通时功率损耗小（P=Vf×I），可减少电路发热，无需额外复杂散热设计；
- 反向特性：直流反向耐压（Vr）达1kV，满足中压环境下的整流需求；反向漏电流（Ir）仅5uA@1kV，反向偏置时功耗极低，可靠性更高；
- 额定电流：平均正向整流电流为1A，覆盖多数小功率电子设备的负载；
- 浪涌能力：非重复峰值浪涌电流（Ifsm）为30A，可承受开机瞬间或脉冲干扰带来的大电流冲击，避免器件损坏；
- 温度适应性：工作结温范围为**-55℃~+150℃**，宽温设计使其可在极端环境（如高温工业现场、低温户外设备）中稳定工作。
三、核心性能优势
结合参数与封装特点，M7F具备以下核心优势：
- 低损耗高效：低正向压降与低反向漏电流，显著降低整流电路总功耗，提升电源转换效率；
- 高耐压抗干扰：1kV反向耐压可应对中等电压波动，30A浪涌电流能力增强抗脉冲干扰能力；
- 宽温稳定：-55℃~+150℃结温范围，适应高低温复杂环境，减少环境温度对性能的影响；
- 小型化适配：SMAF封装适合便携式设备、小型化电子模块，满足当前电子设备轻薄化趋势；
- 高可靠性：FOSAN品牌的工艺控制确保器件长期稳定性，符合RoHS环保标准，兼容无铅焊接。
四、典型应用场景
M7F的通用特性使其适用于多种小功率整流场景：
- 消费电子：手机充电器、平板电脑电源适配器、小型家电（加湿器、台灯）的整流电路；
- 工业控制：小型PLC、传感器模块、继电器驱动电路的辅助电源整流；
- 汽车电子：车载USB充电模块、仪表盘辅助电源（适配-40℃~+85℃车载环境）；
- 通信设备：路由器、交换机、光模块的低功率电源整流；
- 照明电路：LED驱动电源（台灯、球泡灯）的整流部分，低Vf有助于提升LED驱动效率。
五、总结
M7F作为FOSAN推出的通用整流二极管，以低损耗、高耐压、宽温稳定、小型化为核心特点，适配多种小功率整流需求。其SMAF封装适合自动化生产，关键参数满足多数电子设备的实际应用，是消费电子、工业控制、汽车电子等领域的高性价比选择。
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