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1N4751A-TR
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1N4751A-TR

Introduction

The 1N4751A-TR is a semiconductor device belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection due to its unique characteristics. In this entry, we will provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1N4751A-TR.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low impedance, high reliability
  • Package: Axial leaded, DO-41 package
  • Essence: Semiconductor device for maintaining a stable voltage across its terminals
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage: 30V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4751A-TR has a standard axial leaded package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

  • Precise Voltage Regulation: The 1N4751A-TR maintains a constant voltage across its terminals, making it suitable for various electronic applications.
  • Low Impedance: This Zener diode exhibits low impedance, ensuring minimal impact on the circuit it is integrated into.
  • High Reliability: Known for its robustness and consistent performance, making it a reliable choice for voltage regulation and protection.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Vulnerable to overcurrent conditions

Working Principles

The 1N4751A-TR operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and operated within its specified parameters. This allows it to regulate voltage in electronic circuits and protect sensitive components from voltage spikes.

Detailed Application Field Plans

The 1N4751A-TR finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in automotive electronics - Signal clamping in communication systems - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Several alternative models to the 1N4751A-TR include: - 1N4733A-TR - 1N4742A-TR - BZX55C30 - BZT52C30

In conclusion, the 1N4751A-TR Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size, reliability, and functional features make it a popular choice for a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4751A-TR en soluciones técnicas

  1. What is the 1N4751A-TR?

    • The 1N4751A-TR is a 30V, 1W Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of the 1N4751A-TR?

    • It is commonly used for voltage regulation, voltage reference, surge suppression, and overvoltage protection in various technical solutions.

  3. What is the maximum power dissipation of the 1N4751A-TR?

    • The maximum power dissipation of the 1N4751A-TR is 1 watt.

  4. What is the voltage tolerance of the 1N4751A-TR?

    • The voltage tolerance of the 1N4751A-TR is typically ±5%.

  5. How does the 1N4751A-TR function as a voltage regulator?

    • The 1N4751A-TR operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals when properly biased.

  6. What are the key electrical characteristics of the 1N4751A-TR?

    • Key characteristics include its zener voltage, maximum current, temperature coefficient, and reverse leakage current.

  7. Can the 1N4751A-TR be used for transient voltage suppression?

    • Yes, it can be employed to suppress transient voltages by diverting excess current away from sensitive components.

  8. What are the recommended operating conditions for the 1N4751A-TR?

    • It should be operated within specified current and temperature ranges to ensure proper performance and reliability.

  9. How does the 1N4751A-TR compare to similar Zener diodes in terms of performance?

    • It offers a balance of voltage regulation, power dissipation, and tolerance suitable for many common applications.

  10. Are there any specific layout or mounting considerations for the 1N4751A-TR?

    • Proper heat sinking and PCB layout practices should be followed to ensure efficient heat dissipation and reliable operation.