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1N458A
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1N458A Diode

Product Overview

Category:

The 1N458A diode belongs to the category of semiconductor devices.

Use:

It is commonly used as a general-purpose switching diode in electronic circuits.

Characteristics:

  • Forward Voltage: 1V
  • Reverse Voltage: 75V
  • Maximum Continuous Forward Current: 150mA
  • Package: DO-35
  • Essence: Silicon epitaxial planar diode
  • Packaging/Quantity: Typically available in reels of 2000 units

Specifications

The specifications of the 1N458A diode are as follows: - Peak Reverse Voltage: 75V - Average Rectified Forward Current: 150mA - Maximum Forward Voltage Drop: 1V - Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N458A diode has a standard DO-35 package with two leads. The anode is connected to one lead, and the cathode is connected to the other lead.

Functional Features

The 1N458A diode exhibits the following functional features: - Fast switching speed - Low forward voltage drop - High reliability

Advantages and Disadvantages

Advantages:

  • Fast response time
  • Low power dissipation
  • Small form factor

Disadvantages:

  • Limited reverse voltage tolerance
  • Moderate current handling capability

Working Principles

The 1N458A diode operates based on the principle of unidirectional conduction, allowing current flow in only one direction. When forward biased, it conducts current with minimal voltage drop. In reverse bias, it blocks the flow of current.

Detailed Application Field Plans

The 1N458A diode finds applications in various electronic circuits, including: - Signal demodulation - Voltage clamping - Overvoltage protection - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N458A diode include: - 1N4148 - 1N914 - 1N4001

In conclusion, the 1N458A diode is a versatile semiconductor device with fast switching characteristics and low forward voltage drop, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N458A v technických řešeních

  1. What is 1N458A?

    • 1N458A is a silicon diode commonly used in electronic circuits for its rectification and signal detection properties.

  2. What are the typical applications of 1N458A?

    • It is commonly used in power supplies, voltage regulators, and signal demodulation circuits.

  3. What is the maximum forward current rating of 1N458A?

    • The maximum forward current rating of 1N458A is typically around 150mA.

  4. What is the reverse voltage rating of 1N458A?

    • The reverse voltage rating of 1N458A is typically around 100V.

  5. Can 1N458A be used for high-frequency applications?

    • No, 1N458A is not suitable for high-frequency applications due to its relatively slow recovery time.

  6. What are the temperature limitations of 1N458A?

    • The operating temperature range for 1N458A is typically between -65°C to +175°C.

  7. Is 1N458A suitable for precision voltage reference applications?

    • No, 1N458A is not suitable for precision voltage reference applications due to its relatively high forward voltage drop.

  8. Can 1N458A be used in surge protection circuits?

    • Yes, 1N458A can be used in simple surge protection circuits due to its ability to handle short-duration high currents.

  9. What are the packaging options available for 1N458A?

    • 1N458A is commonly available in axial-lead glass packages.

  10. Are there any common failure modes associated with 1N458A?

    • Common failure modes include thermal runaway under high current conditions and breakdown due to excessive reverse voltage.