Vishay Semiconductor Diodes Division
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1N4148W-HG3-18
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1N4148W-HG3-18

Product Overview

Category

The 1N4148W-HG3-18 belongs to the category of semiconductor diodes.

Use

It is commonly used in electronic circuits for signal and small-signal switching applications.

Characteristics

  • Fast switching speed
  • High reliability
  • Small package size

Package

The 1N4148W-HG3-18 is typically available in a surface mount package.

Essence

This diode is essential for rectification and signal processing in electronic devices.

Packaging/Quantity

It is usually supplied in reels or tubes, with varying quantities depending on the manufacturer.

Specifications

  • Maximum repetitive peak reverse voltage: 100V
  • Average rectified forward current: 300mA
  • Forward voltage drop: 1V at 10mA

Detailed Pin Configuration

The 1N4148W-HG3-18 typically has two pins, with the cathode being marked for identification.

Functional Features

  • High-speed switching
  • Low leakage current
  • Small junction capacitance

Advantages and Disadvantages

Advantages

  • Fast response time
  • Compact size
  • Reliable performance

Disadvantages

  • Limited maximum voltage and current ratings
  • Susceptible to damage from excessive reverse voltage

Working Principles

The 1N4148W-HG3-18 operates based on the principles of semiconductor physics, allowing for the control and manipulation of electrical currents within a circuit.

Detailed Application Field Plans

Signal Processing

Used in audio and radio frequency circuits for signal rectification and detection.

Switching Circuits

Applied in digital and analog circuits for signal switching and protection.

Voltage Regulation

Utilized in voltage clamping and protection circuits to prevent overvoltage damage.

Detailed and Complete Alternative Models

  • 1N914
  • 1N4448
  • BA85

In conclusion, the 1N4148W-HG3-18 semiconductor diode is a crucial component in electronic circuits, offering fast switching speeds and high reliability. Its compact size and functional features make it suitable for various applications in signal processing, switching circuits, and voltage regulation.

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Texniki həllərdə 1N4148W-HG3-18 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum forward voltage of 1N4148W-HG3-18?

    • The maximum forward voltage of 1N4148W-HG3-18 is 1V at 200mA.

  2. What is the reverse breakdown voltage of 1N4148W-HG3-18?

    • The reverse breakdown voltage of 1N4148W-HG3-18 is 100V.

  3. What is the maximum continuous forward current for 1N4148W-HG3-18?

    • The maximum continuous forward current for 1N4148W-HG3-18 is 300mA.

  4. What is the peak repetitive reverse voltage rating of 1N4148W-HG3-18?

    • The peak repetitive reverse voltage rating of 1N4148W-HG3-18 is 100V.

  5. What is the power dissipation of 1N4148W-HG3-18?

    • The power dissipation of 1N4148W-HG3-18 is 500mW.

  6. What is the operating temperature range for 1N4148W-HG3-18?

    • The operating temperature range for 1N4148W-HG3-18 is -65°C to +175°C.

  7. Is 1N4148W-HG3-18 suitable for high-speed switching applications?

    • Yes, 1N4148W-HG3-18 is suitable for high-speed switching applications due to its fast switching speed.

  8. Can 1N4148W-HG3-18 be used in rectifier circuits?

    • Yes, 1N4148W-HG3-18 can be used in rectifier circuits due to its high-speed switching capability.

  9. What are the typical applications of 1N4148W-HG3-18?

    • Typical applications of 1N4148W-HG3-18 include signal processing, high-speed switching, and general-purpose diode applications.

  10. Does 1N4148W-HG3-18 have a small package size?

    • Yes, 1N4148W-HG3-18 comes in a small SOD-123 package, making it suitable for space-constrained applications.