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DIODES MMBD4148-7-F MMBD4148
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- DIODES MMBD4148-7-F
- Type
- DIODES
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- DIODES
- Electronic Component
- MMBD4148-7-F
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- Switch Diode
- Electronic Component
- 0.028g
- Electronic Component
- 1
- Electronic Component
- BM0263433045
- Current
- 200mA
- Diode
- Electronic Component
- Current(Ir)
- 1uA@75V
- (Vf)
- 1.25V@150mA
- Power Dissipation(Pd)
- 350mW
- Electronic Component
- 65℃~+150℃@(Tj)
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MMBD4148-7-F 产品概述
概述
MMBD4148-7-F 是一种广泛应用于电子电路中的标准开关二极管，特别适合需要快速开关速度和较低正向压降的场合。此二极管采用SOT-23封装，尺寸小巧且适合表面贴装，是各种现代便携式设备和电子产品中不可或缺的元器件。
基础参数及性能
工作电压与电流：
- 直流反向耐压（Vr）：该二极管具有最高75V的直流反向耐压，适合用于电压要求较高的电路。
- 平均整流电流（Io）：可承受最高200mA的平均整流电流，能够满足大多数小信号应用所需的电流需求。
正向特性：
- 正向压降（Vf）：在150mA的条件下，正向压降为1.25V，此特性确保在二极管导通时能有效降低功耗，提高能效。
开关性能：
- 反向恢复时间（trr）：MMBD4148-7-F具备4ns的极快反向恢复时间，使其在高频应用中表现出色，能够迅速恢复至正常状态，增加电路的响应速度。
- 小信号速度：该器件的响应特性显示它对于小信号的开关能力可达200mA，确保在快速切换过程中提供稳定的性能。
反向泄漏电流与电容特性：
- 在75V的反向电压下，反向泄漏电流仅为1µA，显示出良好的绝缘性能，并能在关闭状态下有效减少功耗。
- 结电容（Cj）：在0V和1MHz频率下，其电容为2pF，适合用于高频电路设计。
工作温度范围：
- MMBD4148-7-F能够在-65°C至150°C的广泛温度范围内稳定工作，确保它能够在极端环境下保持可靠性。
安装与封装
MMBD4148-7-F采用SOT-23封装，具备小型化和轻量化的优点，使其适合各种表面贴装应用。SOT-23封装不仅简化了自动化生产过程，还使得设计更加灵活，易于集成在密集的PCB设计中。
应用场景
MMBD4148-7-F 在许多电子应用中表现出色，常见的包括：
- 开关电路：在高频开关电路中，MMBD4148-7-F的快速响应时间确保高效切换。
- 信号整流：在低至中等电流的整流应用中，能够有效提供无失真的电流输出。
- 保护电路：作为保护二极管，能够保护电路免受过压和反向电流的影响。
- 数字电路：在数字电路中流行与逻辑电平切换，确保信号完整性。
总结
MMBD4148-7-F是一款性能优越的开关二极管，以其极快的反向恢复时间、低正向压降和宽工作温度范围，成为小信号处理和高频开关应用的理想选择。无论是在消费电子、通信设备还是工业控制系统中，MMBD4148-7-F均能发挥其可靠的性能，为设计师提供灵活的解决方案，助力现代电子产业的发展。
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