Model & package intelligence
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DIODES 1N4148WS-7-F 1N4148WS
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- DIODES 1N4148WS-7-F
- Type
- SOD-323
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- DIODES
- Electronic Component
- 1N4148WS-7-F
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Switch Diode
- Electronic Component
- 0.025g
- Electronic Component
- 1
- Electronic Component
- BM0000279510
- Current
- 150mA
- Diode
- Electronic Component
- Current(Ir)
- 1uA@75V
- (Vf)
- 1.25V@150mA
- Power Dissipation(Pd)
- 200mW
- 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.
产品概述：1N4148WS-7-F 开关二极管
一、产品背景及应用
1N4148WS-7-F是一款高性能、低功耗的标准开关二极管，由知名电子元器件制造商DIODES（美台）出品。这款二极管尤其适用于高速开关电路、脉冲信号处理以及各种数字逻辑电路等应用场景。凭借其优越的电气特性，1N4148WS-7-F被广泛应用于消费电子、通讯设备、自动化控制和汽车电子等领域。
二、主要规格
1N4148WS-7-F的基于以下关键参数设计：
- 直流反向耐压（Vr）：最高可达75V，适合一般电流控制和保护电路。
- 平均整流电流（Io）：150mA，能够满足多数小功率负载需求。
- 正向压降（Vf）：在150mA的工作电流下，正向压降为1.25V，这一特性有助于优化电源效率，减少功耗。
- 反向恢复时间（trr）：仅有4ns，是该二极管高速开关的关键指标，特别适合应用于快速信号切换和脉冲电路中。
- 反向泄漏电流：在75V时，反向泄漏电流仅为1µA，表明该二极管具有优良的反向电流管理能力，适合低功耗设计需求。
- 电容特性：在0V和1MHz频率下，电容值为2pF，这使得在高速应用中能显著降低信号失真。
三、封装与安装
1N4148WS-7-F采用SOD-323封装，这是一种表面贴装类型的封装，具有体积小、封装密度高、便于自动化贴装的优点。SOD-323的封装尺寸和形状，使其适合于空间受限的电子设备，能够有效提高PCB设计的灵活性。此外，SOD-323封装的散热性能也很佳，有助于在多种工作环境下保持良好的性能。
四、工作环境
1N4148WS-7-F的工作温度范围为-65°C至150°C，确保其在极端温度条件下仍然能够稳定工作，适合于多种恶劣环境中的应用需求。这一温度范围还使得该元件能够满足汽车电子、工业控制等领域的严格要求。
五、性能优势
- 高开关速度：反向恢复时间短，使得该二极管在高频应用中表现优异，有效减少了开关损耗。
- 低正向压降：与传统二极管相比，低正向压降能够显著降低功耗，提高系统的工作效率。
- 稳定性与可靠性：低反向泄漏电流和宽温度工作范围确保了该二极管在各种应用中的长期可靠性和稳定性。
- 紧凑封装：小巧的SOD-323封装使其在空间受限的电路板设计中具有更大的灵活性。
六、总结
1N4148WS-7-F二极管凭借其优异的电气特性、紧凑的封装设计以及宽广的应用范围，成为现代电子产品中不可或缺的元件之一。无论是在通信、消费电子还是工业控制中，1N4148WS-7-F都能发挥出色的性能，为设计师提供了高效率、高可靠性的解决方案。随着微型电子设备和高速通信系统的不断发展，1N4148WS-7-F的需求势必将持续增长，成为未来电子设计的重要选择。
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