WMSIC Electronic Components

Slkor 1N4148WS

Model1N4148WS
PackageSOD-323
BrandSLKOR
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Slkor 1N4148WS
Type
SLKOR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SLKOR
Electronic Component
1N4148WS
Electronic Component
1
Package
SOD-323
Electronic Component
Switch Diode
Electronic Component
0.029g
Electronic Component
1
Electronic Component
BM0224626072
Current
150mA
Diode
1
Current(Ir)
1uA
(Vf)
1.25V
Power Dissipation(Pd)
350mW
Electronic Component
65℃~+150℃@(Tj)
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

1N4148WS 开关二极管产品概述

概要

1N4148WS 是由 Slkor(萨科微)生产的一款高性能开关二极管,适用于各种电子设备中的开关和信号处理应用。以下是对此产品的详细介绍。

基础参数

  • 反向恢复时间(trr): 4 ns
    • 这个参数表明了二极管从反向偏置状态恢复到正向导通状态所需的时间。低的反向恢复时间使得 1N4148WS 特别适合于高频应用。
  • 反向电流(Ir): 1 uA
    • 在反向偏置下,二极管的漏电流非常小,仅为 1 微安,这保证了在正常工作条件下能有效地阻止反向电流。
  • 商品分类: 开关二极管
    • 作为一款开关二极管,1N4148WS 设计用于快速切换 между导通和截止状态,适用于信号开关、逻辑门和其他需要快速响应的应用。
  • 工作温度范围: -65℃ ~ +150℃ (@ Tj)
    • 宽泛的工作温度范围使得 1N4148WS 可以在各种环境条件下稳定运行,从极寒到高温环境都能保持良好的性能。
  • 整流电流: 150 mA
    • 最大整流电流为 150 毫安,足以满足大多数中小功率电子设备的需求。
  • 正向压降(Vf): 1.25 V
    • 在正向导通状态下,二极管的压降仅为 1.25 伏,这意味着在传导电流时能有效地减少能量损耗。
  • 直流反向耐压(Vr): 75 V
    • 高达 75 伏的直流反向耐压能力确保了在正常工作条件下能够承受较高的反向电压,不会因意外的电压峰值而导致损坏。

封装

  • 封装类型: SOD-323
    • 采用 SOD-323 封装,体积小巧,适合于现代电子设备中的空间有限场景。这种封装方式也提高了散热效率和可靠性。

应用场景

1N4148WS 开关二极管广泛应用于以下领域:

  • 信号开关和逻辑门
    • 由于其低反向恢复时间和高切换速度,非常适合用于数字逻辑电路中的信号开关和逻辑门。
  • 高频应用
    • 在高频信号处理中,低反向恢复时间使得 1N4148WS 能够处理快速变化的信号。
  • 中小功率整流
    • 对于需要整流小到中等电流的应用,例如一些低功率电源、信号检测等场景。
  • 汽车电子和工业控制
    • 宽泛的工作温度范围使得它适用于汽车电子和工业控制系统等恶劣环境中。

优势

  • 高速切换能力
    • 低反向恢复时间(4 ns)使得它在高速信号处理中表现出色。
  • 低漏电流
    • 极低的反向电流(1 uA)确保了在反向偏置状态下能有效地阻止漏电流。
  • 高耐压能力
    • 直流反向耐压高达 75 伏,提高了设备的可靠性和耐用性。
  • 宽工作温度范围
    • 从 -65℃ 到 +150℃ 的工作温度范围,使其适用于各种极端环境。

使用注意事项

  • 电流限制
    • 确保实际工作电流不超过最大整流电流(150 mA)。
  • 电压限制
    • 避免超过直流反向耐压(75 V)。
  • 热管理
    • 尽量保持良好的散热条件,以确保长期稳定运行。

总结

1N4148WS 开关二极管是 Slkor(萨科微)推出的一款高性能电子元器件,通过其卓越的参数和广泛的适用场景,成为许多电子工程师和设计师的首选。其高速切换能力、低漏电流、宽工作温度范围以及高耐压能力,使其在各种应用中都能表现出色。对于需要快速响应、低能耗和高可靠性的电子系统,1N4148WS 是一个理想的选择。

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