Central Semiconductor Corp
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1N4732A TR
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1N4732A TR

Product Overview

Category

The 1N4732A 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

  • The 1N4732A TR is a silicon planar power Zener diode.
  • It is designed to provide a stable voltage reference.
  • This diode operates at a maximum power dissipation of 1.0 watt.

Package

The 1N4732A TR is typically available in a DO-41 package, which is a cylindrical through-hole package.

Essence

The essence of this product lies in its ability to maintain a constant voltage across its terminals, making it suitable for various electronic applications.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Range: 4.7V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4732A TR features a standard axial lead configuration with two leads, one connected to the anode and the other to the cathode.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage drop across its terminals, ensuring stability in the circuit.
  • Reverse Breakdown: When the voltage across the diode exceeds its specified value, it allows current to flow in the reverse direction, protecting the circuit from overvoltage.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • Wide Operating Temperature Range

Disadvantages

  • Limited Power Dissipation Capability
  • Sensitivity to Overcurrent Conditions

Working Principles

The 1N4732A TR operates based on the principle of the Zener effect, where a heavily doped p-n junction allows current to flow in the reverse direction once the voltage reaches the Zener voltage.

Detailed Application Field Plans

Voltage Regulation

The diode can be used in voltage regulator circuits to stabilize the output voltage.

Overvoltage Protection

In electronic systems, the diode can be employed to protect sensitive components from overvoltage conditions.

Detailed and Complete Alternative Models

  • 1N4728A TR (3.3V)
  • 1N4739A TR (9.1V)
  • 1N4746A TR (18V)

In conclusion, the 1N4732A TR is a crucial component in electronic circuits, providing stable voltage references and protection against overvoltage conditions. Its precise characteristics and functional features make it a valuable asset in various applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N4732A TR i tekniske løsninger

  1. What is the 1N4732A TR?

    • The 1N4732A TR is a Zener diode with a voltage rating of 4.7V.

  2. What are the typical applications of the 1N4732A TR?

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

  3. What is the maximum power dissipation of the 1N4732A TR?

    • The maximum power dissipation is 1.0W.

  4. What is the operating temperature range of the 1N4732A TR?

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

  5. What is the forward voltage drop of the 1N4732A TR?

    • The forward voltage drop is approximately 1.2V.

  6. What is the reverse leakage current of the 1N4732A TR?

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

  7. Can the 1N4732A TR be used for voltage regulation in low-power applications?

    • Yes, it is suitable for voltage regulation in low-power applications due to its 1.0W power dissipation.

  8. Is the 1N4732A TR suitable for precision voltage references?

    • While it can provide a stable voltage reference, for precision applications, additional circuitry may be required to minimize temperature and load variations.

  9. What are the key differences between the 1N4732A TR and other Zener diodes?

    • The main difference lies in the voltage rating, power dissipation, and temperature characteristics, which should be considered based on specific application requirements.

  10. Are there any common pitfalls to avoid when using the 1N4732A TR in technical solutions?

    • It's important to consider the operating conditions, such as temperature and current, to ensure the diode operates within its specified limits. Additionally, proper heat sinking and current limiting should be implemented to prevent damage.