LL4148 ON Semiconductor DIODE GEN PURP 100V 200MA SOD80


It seems like there is a confusion in your input. The LL4148 diode is commonly known as a general-purpose switching diode and is typically not associated with ON Semiconductor but rather with other manufacturers like Vishay. The following is a detailed introduction for the Vishay LL4148 diode:


1. Overview:

  • Manufacturer: Vishay (Not ON Semiconductor)
  • Part Number: LL4148
  • Type: General Purpose Switching Diode
  • Package: SOD-80 (Melf package)

2. Key Specifications:

  • Voltage Rating: 100V
  • Current Rating: 200mA
  • Peak Reverse Voltage (VR): 100V
  • Forward Voltage Drop (VF): Typically around 0.7V at 10mA
  • Reverse Recovery Time: Fast recovery time
  • DataSheet

    LL4148 PDF

3. Features and Applications:

  • General Purpose Use: Suitable for a wide range of general-purpose applications.
  • Fast Switching: Known for its fast switching speed, making it ideal for high-frequency applications.
  • Low Forward Voltage Drop: Efficienct power conversion due to the low forward voltage drop.
  • Reverse Recovery Time: Fast recovery time helps in efficient switching and reduces losses.
  • Melf Package: The SOD-80 package provides good thermal characteristics and is suitable for through-hole mount applications.
  • Signal Diode: Commonly used for signal rectification in electronic circuits.

4. Package Information:

  • SOD-80 Package (Melf): Miniature Melf (Metal Electrode Leadless Face) package, which is cylindrical with axial leads.

5. Applications:

  • Signal Demodulation: Extracting information from modulated signals.
  • Switching Circuits: Suitable for fast switching applications.
  • Voltage Clamping: Protecting circuits from voltage spikes.
  • Rectification: Converting alternating current to direct current signals.
  • Signal Conditioning: Filtering and processing signals in various electronic systems.

6. Advantages:

  • Reliable: Known for consistent and reliable performance.
  • Wide Usage: Fits well into a variety of circuit designs.
  • Available: Commonly used in various electronic applications where a general-purpose diode is needed.

The Vishay LL4148 is a popular general-purpose switching diode known for its fast switching speed, low forward voltage drop, and reliability in various signal processing and rectification applications. This diode is commonly used in many electronic circuits for rectification, signal processing, voltage clamping, and other applications that require efficient switching behavior.