1N4148WS-7-F Diodes DIODE GEN PURP 75V 150MA SOD323

The 1N4148WS-7-F is a general-purpose diode manufactured by Diodes Incorporated. Here are the key specifications and details about this component:


  • Manufacturer: Diodes Incorporated
  • Part Number: 1N4148WS-7-F
  • Type: General-Purpose Diode
  • Voltage Rating: 75V
  • Current Rating: 150mA
  • Package: SOD323
  • DataSheet 1N4148WS-7-F PDF

Key Features:

  1. General-Purpose Diode: The 1N4148WS-7-F is commonly used as a small-signal general-purpose diode in electronic circuits.

  2. Voltage Rating (75V): This diode can withstand up to 75V in reverse bias voltage without breaking down.

  3. Current Rating (150mA): The maximum continuous forward current that the diode can handle is 150mA.

  4. Package (SOD323): The SOD323 package is a surface-mount package that is compact and commonly used in modern electronics.

Main Specifications and Applications:

  • Signal Rectification: Used for rectification and switching signals in a variety of electronic circuits.

  • Voltage Clamping: Provides voltage transient suppression and overvoltage protection in circuits.

  • High-Speed Switching: Known for its fast switching speed, ideal for high-frequency applications.

  • General-Purpose Applications: Suitable for a wide range of electronic circuits requiring small-signal diodes.

Working Principle:

  • The 1N4148WS-7-F operates as a small-signal diode, conducting current in one direction (forward bias) and blocking it in the reverse direction (reverse bias).

Typical Applications:

  • Signal Demodulation: Used in demodulation circuits to extract information from modulated signals.

  • Signal Clipping: Employed in clipping circuits to limit signal amplitudes.

  • Oscillator Circuits: Utilized in oscillators for signal generation.

  • Voltage Protection: Provides overvoltage protection in various electronic circuits.

Implementation Considerations:

  • Polarity: Ensure correct orientation when integrating the diode into the circuit.

  • Forward Current: Adhere to the specified current rating to prevent overheating and damage.

  • Voltage Limits: Operate the diode within the specified voltage limits for reliable performance.

  • Package Sizing: Consider the compact SOD323 package size for space-constrained designs.

Before using the 1N4148WS-7-F diode in your circuit design, consult the datasheet provided by Diodes Incorporated for detailed technical specifications, pinout information, application notes, and usage guidelines to ensure proper integration and optimal performance in your specific application.

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