1N4148WS-E3-08 Vishay DIODE GEN PURP 75V 150MA SOD323


The 1N4148WS-E3-08 is a general-purpose switching diode manufactured by Vishay Semiconductor. Here is a detailed introduction to the 1N4148WS-E3-08 diode:



  • Manufacturer: Vishay Semiconductor
  • Part Number: 1N4148WS-E3-08
  • Type: General Purpose Switching Diode
  • Package: SOD-323 (Surface Mount Package)

Key Specifications:

  • Voltage Rating: 75V
  • Current Rating: 150mA
  • Package Type: SOD-323, a common surface-mount package
  • Maximum Forward Voltage Drop: ~1V at 10mA
  • Reverse Recovery Time: Fast recovery time
  • DataSheet

    1N4148WS-E3-08 PDF

Features and Applications:

  • General-Purpose: Versatile diode suitable for a wide range of general-purpose applications.
  • Switching Speed: Known for its fast switching characteristics, making it suitable for high-speed applications.
  • Voltage and Current Ratings: Designed for applications requiring a 75V voltage rating and 150mA current handling capacity.
  • Reverse Recovery Time: Fast recovery time ensures efficient switching and reduces switching losses.
  • Surface Mount Package: The SOD-323 package is widely used for surface-mount applications, providing ease of assembly onto PCBs.
  • Low Forward Voltage Drop: Efficient power conversion due to a low forward voltage drop.
  • Temperature and Surge Performance: Capable of withstanding temperature variations and surge currents in demanding applications.
  • High-Speed Operation: Ideal for high-frequency circuits requiring rapid signal switching.

Package Information:

  • SOD-323 Package: Compact and suitable for surface-mount applications.


  • Signal Rectification: Converting alternating current (AC) signals to direct current (DC).
  • Switching Circuits: Due to its fast switching characteristics.
  • Voltage Clamping: Protecting circuits from voltage spikes and maintaining signal integrity.
  • Signal Demodulation: Extracting information from modulated signals accurately.
  • Power Supply Circuits: Used for rectification and voltage regulation in power supply applications.


  • Reliable Performance: Known for its consistent and reliable performance in various applications.
  • Efficient Design: Low forward voltage drop helps reduce power dissipation.
  • Space-Saving: SOD-323 package offers compact size, suitable for miniaturized electronic designs.
  • Wide Operating Temperature Range: Capable of functioning across a range of temperatures.
  • Cost-Effective: A commonly used component that provides good value for various applications.

The 1N4148WS-E3-08 diode by Vishay is a popular choice for various electronic applications requiring efficient switching, reliable performance, and space-saving design aspects. It is widely used in signal processing, rectification, and protection circuits where high-speed operation and low power consumption are essential.