Rohm Semiconductor
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1N4148T-73
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1N4148T-73

Product Overview

Category

The 1N4148T-73 belongs to the category of semiconductor diodes.

Use

It is commonly used in electronic circuits for various applications such as signal rectification, voltage clamping, and switching.

Characteristics

  • Fast switching speed
  • High reverse voltage capability
  • Small package size

Package

The 1N4148T-73 is typically available in a small glass package with axial leads.

Essence

This diode is essential for controlling the flow of electrical current in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum repetitive peak reverse voltage: 100V
  • Average rectified forward current: 150mA
  • Forward voltage drop: 1V at 10mA
  • Reverse recovery time: 4ns

Detailed Pin Configuration

The 1N4148T-73 has two leads, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

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

Advantages

  • Reliable performance
  • Compact size
  • Versatile application range

Disadvantages

  • Limited maximum voltage rating
  • Susceptible to thermal runaway at high currents

Working Principles

The 1N4148T-73 operates based on the principles of semiconductor physics, allowing current to flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

Signal Rectification

Used to convert alternating current (AC) signals into direct current (DC) signals in audio and radio frequency circuits.

Voltage Clamping

Protects sensitive components from voltage spikes by limiting the voltage across a circuit.

Switching

Enables the control of current flow in electronic switches and digital logic circuits.

Detailed and Complete Alternative Models

  • 1N914
  • 1N4448
  • 1N914B

In conclusion, the 1N4148T-73 diode is a crucial component in electronic circuits, offering fast switching speeds and high reverse voltage capabilities. Its compact size and versatile applications make it a popular choice in various electronic devices and systems.

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Énumérez 10 questions et réponses courantes liées à l'application de 1N4148T-73 dans les solutions techniques

  1. What is the maximum forward voltage of 1N4148T-73?

    • The maximum forward voltage of 1N4148T-73 is 1V at a forward current of 10mA.

  2. What is the reverse breakdown voltage of 1N4148T-73?

    • The reverse breakdown voltage of 1N4148T-73 is 100V.

  3. What is the maximum continuous forward current of 1N4148T-73?

    • The maximum continuous forward current of 1N4148T-73 is 300mA.

  4. What is the peak repetitive reverse voltage of 1N4148T-73?

    • The peak repetitive reverse voltage of 1N4148T-73 is 100V.

  5. What is the power dissipation of 1N4148T-73?

    • The power dissipation of 1N4148T-73 is 500mW.

  6. What is the operating temperature range of 1N4148T-73?

    • The operating temperature range of 1N4148T-73 is -65°C to +175°C.

  7. Can 1N4148T-73 be used in high-speed switching applications?

    • Yes, 1N4148T-73 is suitable for high-speed switching applications due to its fast switching speed.

  8. Is 1N4148T-73 suitable for general-purpose rectification?

    • Yes, 1N4148T-73 is commonly used for general-purpose rectification in electronic circuits.

  9. What is the package type of 1N4148T-73?

    • 1N4148T-73 comes in a DO-35 package.

  10. Can 1N4148T-73 be used in low-level signal detection circuits?

    • Yes, 1N4148T-73 can be used in low-level signal detection circuits due to its low leakage current and fast response time.