Microsemi Corporation
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1N4759AUR
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1N4759AUR

Product Overview

Category

The 1N4759AUR belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 24V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • RoHS compliant

Packaging/Quantity

The 1N4759AUR is typically available in reels or bulk packaging with varying quantities, catering to different production needs.

Specifications

  • Zener Voltage: 24V
  • Power Dissipation: 1.3W
  • Forward Voltage: 1.1V
  • Reverse Current: 5μA
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4759AUR has a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low reverse leakage current

Advantages

  • Reliable voltage regulation
  • Wide operating temperature range
  • Compact and easy to integrate into circuits

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4759AUR operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, providing stable voltage regulation in electronic circuits.

Detailed Application Field Plans

The 1N4759AUR finds extensive use in various applications such as: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4759AUR include: - 1N4748A - 1N4761A - BZX55C24

In conclusion, the 1N4759AUR Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in electronic circuits across diverse industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4759AUR en soluciones técnicas

  1. What is the 1N4759AUR?

    • The 1N4759AUR is a Zener diode with a voltage rating of 24V and a power rating of 1W.

  2. What are the typical applications of the 1N4759AUR?

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

  3. What is the maximum current that can flow through the 1N4759AUR?

    • The maximum current for the 1N4759AUR is typically around 40-50 mA.

  4. How does the 1N4759AUR provide voltage regulation?

    • The Zener diode conducts current in reverse-bias at its breakdown voltage, providing a stable output voltage across its terminals.

  5. Can the 1N4759AUR be used for overvoltage protection?

    • Yes, it can be used to limit the voltage across a circuit by conducting when the voltage exceeds its breakdown voltage.

  6. What are the key specifications to consider when using the 1N4759AUR in a design?

    • Key specifications include its breakdown voltage, power rating, and maximum current.

  7. Are there any temperature considerations when using the 1N4759AUR?

    • Yes, the temperature coefficient of the Zener voltage should be taken into account for accurate performance across temperature ranges.

  8. Can multiple 1N4759AUR diodes be connected in series or parallel?

    • Yes, they can be connected in series to increase the breakdown voltage or in parallel to share the current load.

  9. What are the typical failure modes of the 1N4759AUR?

    • Common failure modes include thermal runaway due to excessive current, and breakdown due to overvoltage conditions.

  10. Are there any alternatives to the 1N4759AUR for similar applications?

    • Yes, other Zener diodes with comparable voltage and power ratings can be considered as alternatives, such as the 1N4749A or 1N4761A.