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1N4738A-T50R

1N4738A-T50R

Product Overview

Category

The 1N4738A-T50R belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

  • The 1N4738A-T50R is a Zener diode with a specific breakdown voltage of 8.2V.
  • It is designed to operate at high temperatures and is suitable for various electronic applications.

Package

The 1N4738A-T50R is typically available in a DO-41 package.

Essence

This product serves as a crucial component in stabilizing voltage levels within electronic circuits.

Packaging/Quantity

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

Specifications

  • Voltage: 8.2V
  • Power Dissipation: 1.0W
  • Operating Temperature Range: -65°C to +200°C
  • Zener Impedance: 10Ω

Detailed Pin Configuration

The 1N4738A-T50R has two pins, with the cathode being identified by a band around one end of the diode.

Functional Features

  • Provides a constant voltage output when operated in reverse breakdown region.
  • Protects sensitive components from voltage spikes and fluctuations.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation.
  • High temperature tolerance.
  • Compact size.

Disadvantages

  • Limited current handling capability.
  • Susceptible to damage from excessive power dissipation.

Working Principles

The 1N4738A-T50R 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 1N4738A-T50R finds application in various electronic circuits such as: - Voltage regulators - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4738A-T50R include: - 1N4739A (9.1V) - 1N4740A (10V) - 1N4741A (11V)

In conclusion, the 1N4738A-T50R is a vital component in electronic circuits, providing precise voltage regulation and protection against voltage fluctuations. Its compact size and high temperature tolerance make it suitable for a wide range of applications in the electronics industry.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4738A-T50R en soluciones técnicas

  1. What is the 1N4738A-T50R?

    • The 1N4738A-T50R is a Zener diode with a voltage rating of 8.2V and a power dissipation of 1W.
  2. How does the 1N4738A-T50R work?

    • The 1N4738A-T50R operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load conditions.
  3. What are the typical applications of the 1N4738A-T50R?

    • Common applications include voltage regulation, voltage reference, surge suppression, and overvoltage protection in various electronic circuits.
  4. What are the key specifications of the 1N4738A-T50R?

    • The key specifications include a voltage rating of 8.2V, a power dissipation of 1W, and a tolerance of ±5%.
  5. How do I select the appropriate current for the 1N4738A-T50R?

    • The current flowing through the 1N4738A-T50R should be within its specified maximum ratings to ensure proper operation and reliability.
  6. Can the 1N4738A-T50R be used in reverse bias?

    • Yes, the 1N4738A-T50R can be used in reverse bias for specific applications such as voltage clamping and transient voltage suppression.
  7. What are the temperature considerations for the 1N4738A-T50R?

    • The 1N4738A-T50R's performance is affected by temperature, so it's important to consider its temperature coefficient and operating temperature range in the design.
  8. Are there any alternative components to the 1N4738A-T50R?

    • Yes, other Zener diodes with similar voltage ratings and power dissipation capabilities can be considered as alternatives based on specific application requirements.
  9. How do I ensure proper heat dissipation for the 1N4738A-T50R?

    • Adequate heat sinking or thermal management should be implemented to maintain the 1N4738A-T50R within its safe operating temperature range.
  10. What are the precautions for handling and mounting the 1N4738A-T50R?

    • Proper ESD (electrostatic discharge) precautions should be taken during handling, and the diode should be mounted securely to minimize mechanical stress and ensure good thermal contact.

Please let me know if you need further information on any of these questions!