Central Semiconductor Corp
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1N4731A TR
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1N4731A TR

Product Overview

Category

The 1N4731A TR belongs to the category of semiconductor devices, specifically within the realm of diodes.

Use

This product is commonly used in electronic circuits for voltage regulation and rectification purposes.

Characteristics

  • Forward Voltage: 1.0V
  • Power Dissipation: 1.0W
  • Zener Voltage: 4.3V
  • Operating Temperature Range: -65°C to +200°C

Package

The 1N4731A TR is typically available in a DO-41 axial leaded package.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 4.3V
  • Power Dissipation: 1.0W
  • Maximum Forward Voltage: 1.2V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4731A TR has two pins, anode and cathode, which are identified by the color band on the body of the diode.

Functional Features

The 1N4731A TR functions as a voltage regulator, maintaining a constant output voltage across a wide range of load variations and input voltages.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage spikes

Working Principles

The 1N4731A TR operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4731A TR finds extensive use in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the 1N4731A TR include: - 1N4728A TR (Zener Voltage: 3.3V) - 1N4733A TR (Zener Voltage: 5.1V) - 1N4740A TR (Zener Voltage: 10V)

In conclusion, the 1N4731A TR is a crucial component in electronic circuits, providing precise voltage regulation and finding widespread application in various industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N4731A TR i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of 1N4731A TR:

  1. What is the 1N4731A TR?

    • The 1N4731A TR is a silicon planar power Zener diode designed for use in stabilizing and clipping circuits with high power rating.

  2. What is the voltage rating of the 1N4731A TR?

    • The 1N4731A TR has a voltage rating of 4.3 volts.

  3. What are the typical applications of the 1N4731A TR?

    • Typical applications include voltage regulation, voltage stabilization, and overvoltage protection in various electronic circuits.

  4. What is the maximum power dissipation of the 1N4731A TR?

    • The maximum power dissipation is 1.0 watt.

  5. What is the operating temperature range of the 1N4731A TR?

    • The operating temperature range is -65°C to +200°C.

  6. How is the 1N4731A TR packaged?

    • The 1N4731A TR is typically available in a DO-41 package.

  7. What is the reverse leakage current of the 1N4731A TR?

    • The reverse leakage current is typically less than 5µA at the rated voltage.

  8. Can the 1N4731A TR be used for voltage regulation in a power supply circuit?

    • Yes, the 1N4731A TR can be used as a voltage regulator in low power applications.

  9. What are the key characteristics that make the 1N4731A TR suitable for voltage regulation?

    • Its sharp breakdown voltage, low reverse leakage current, and high reliability make it suitable for voltage regulation.

  10. Are there any specific layout considerations when using the 1N4731A TR in a circuit?

    • It is important to minimize lead length and keep the device close to the load to reduce noise and improve stability in the circuit.