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1N4743ATR
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1N4743ATR - Semiconductor Diode

Product Overview

Category:

1N4743ATR belongs to the category of semiconductor diodes.

Use:

It is commonly used in electronic circuits for voltage regulation and rectification.

Characteristics:

  • Forward Voltage: 1.0V
  • Reverse Voltage: 20V
  • Power Dissipation: 1W
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +200°C

Package:

The 1N4743ATR comes in a DO-41 package.

Essence:

This semiconductor diode is essential for regulating and rectifying voltage in electronic circuits.

Packaging/Quantity:

The 1N4743ATR is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage: 1.0V
  • Reverse Voltage: 20V
  • Power Dissipation: 1W
  • Maximum Operating Temperature: +200°C
  • Package Type: DO-41

Detailed Pin Configuration

The 1N4743ATR has two pins, anode and cathode, which are identified by the physical orientation of the diode within the DO-41 package.

Functional Features

  • Voltage Regulation: The 1N4743ATR provides stable voltage output in electronic circuits.
  • Rectification: It efficiently converts alternating current (AC) to direct current (DC).

Advantages and Disadvantages

Advantages

  • High reliability
  • Low forward voltage drop
  • Compact size

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitivity to temperature variations

Working Principles

The 1N4743ATR operates based on the principles of semiconductor physics, utilizing P-N junctions to control the flow of current in a circuit.

Detailed Application Field Plans

The 1N4743ATR is widely used in: - Power supplies - Voltage regulators - Signal processing circuits

Detailed and Complete Alternative Models

Some alternative models to 1N4743ATR include: - 1N4742A - 1N4744A - 1N4745A

In conclusion, the 1N4743ATR semiconductor diode is a crucial component in electronic circuits, providing voltage regulation and rectification. Its compact size and high reliability make it suitable for various applications in power supplies, voltage regulators, and signal processing circuits.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4743ATR i tekniska lösningar

  1. What is the 1N4743ATR?

    • The 1N4743ATR is a Zener diode with a voltage rating of 13V and a power rating of 1W.

  2. What are the typical applications of the 1N4743ATR?

    • It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.

  3. What is the maximum current that the 1N4743ATR can handle?

    • The 1N4743ATR has a maximum current rating of 100mA.

  4. How does the 1N4743ATR provide voltage regulation?

    • It operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.

  5. Can the 1N4743ATR be used for overvoltage protection?

    • Yes, it can be used to limit the voltage across a circuit to its rated voltage, protecting sensitive components.

  6. What are the key specifications to consider when using the 1N4743ATR in a design?

    • Voltage rating, power rating, and maximum current are crucial specifications to consider.

  7. Are there any temperature considerations when using the 1N4743ATR?

    • Yes, the operating and storage temperature ranges should be taken into account to ensure proper performance.

  8. Can multiple 1N4743ATR diodes be connected in series or parallel?

    • Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability.

  9. What are the typical failure modes of the 1N4743ATR?

    • Common failure modes include thermal runaway due to excessive power dissipation and overstress from voltage spikes.

  10. Are there any alternatives to the 1N4743ATR for similar applications?

    • Yes, other Zener diodes with comparable voltage and power ratings can be considered as alternatives, such as the 1N4743A or BZX55C13.