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ON FDLL4148
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ON FDLL4148
- Type
- ON
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- FDLL4148
- Electronic Component
- 1
- Package
- SOD-80
- Electronic Component
- Switch Diode
- Electronic Component
- 0.052g
- Electronic Component
- 1
- Electronic Component
- BM0000002766
- Current
- 200mA
- Diode
- 1
- Current(Ir)
- 5uA@75V
- (Vf)
- 1V@10mA
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 55℃~+175℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FDLL4148 产品概述
概述
FDLL4148 是一款由安森美（ON Semiconductor）生产的标准开关二极管，专为高性能电子应用而设计。这款二极管具有出色的电气特性，使其在众多场合下都能够表现出良好的可靠性和稳定的性能。其主要应用领域包括数据整流、信号切换、整流电路及其他需要快速反向恢复的电子设备。
关键参数
- 反向电压（Vr）：FDLL4148 的最大直流反向电压为100V，适合在多种高电压环境下运行。
- 平均整流电流（Io）：其平均整流电流达到200mA，使其能够在处理中等电流负载时依然保持优良性能。
- 正向电压（Vf）：在10mA的工作电流条件下，FDLL4148 的正向电压为1V，提供了低压降的特性，降低了功耗。
- 反向电流泄漏：在75V条件下，反向电流泄漏仅为5µA，显示出优越的密封性能，降低了待机时的能量损耗。
- 速度特性：更高频率应用时，FDLL4148 的小信号特性保持在200mA且任意速度，这对高速应用如脉冲信号或交流信号的整流尤为重要。
- 反向恢复时间（trr）：其反向恢复时间为4纳秒，适合用于快速开关应用，能够快速响应电源变化，确保电路的稳定性和安全性。
- 电容特性：在0V和1MHz频率条件下，FLL4148 的电容值为4pF，适合用于高速信号应用，保证信号的完整性。
封装与设计
FDLL4148 的表面贴装型（SMD）设计，采用SOD-80封装，外形紧凑，便于在现代高密度PCB（印刷电路板）上进行高效布局与焊接。由于其较小的封装尺寸，它非常适合用于移动设备和便携式电子产品的设计中。
工作温度范围
FDLL4148 的结温工作范围为-65°C至175°C，极大的扩展了其应用场合。此特性确保了在极端环境中也能稳定工作，适合航空航天、汽车电气及工业设备等领域。
应用场景
- 数据整流与信号切换：FDLL4148 能够在复杂的数据处理电路中有效进行整流和信号切换，为系统提供稳固可靠的电流。
- 反向保护电路：通过在电源输入端放置FDLL4148，可以防止设备在错误连接或瞬态过电压情况下损坏。
- 高频应用：其快速的反向恢复时间使得FDLL4148 可以用于需要高频切换的脉冲电路、射频电路和调制解调器等。
- 小信号处理：由于小信号下的良好特性，FDLL4148 适合用于传感器、音频处理和微处理器等小信号应用，确保信号的高质量和稳定性。
结论
FDLL4148 作为一款功能强大的开关二极管，凭借其高反向电压、优异的整流性能、低反向电流泄漏，以及优越的封装设计，使得它在多个工业和消费电子领域中都具备广泛的适用性。无论是在飞行器的电子系统、汽车控制装置还是高频通讯设备中，FDLL4148 都可以提供可靠、持久的性能，为各种高科技产品增添无限可能。
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