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1N4749AHR0G

1N4749AHR0G

Product Overview

Category

The 1N4749AHR0G belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

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

Package

The 1N4749AHR0G is typically available in a DO-41 package.

Essence

This Zener diode is designed to provide a stable and precise voltage reference.

Packaging/Quantity

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

Specifications

  • Zener voltage: 24V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.2V
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N4749AHR0G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Stable performance over a wide temperature range

Advantages

  • Reliable voltage regulation
  • Compact size
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4749AHR0G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

Voltage Regulation

The 1N4749AHR0G can be used in various electronic circuits to regulate voltage and protect sensitive components from voltage fluctuations.

Voltage Reference

It serves as a stable voltage reference in precision measurement equipment and analog circuits.

Overvoltage Protection

In power supply units and communication systems, it provides protection against voltage surges.

Detailed and Complete Alternative Models

  • 1N4733AHR0G (5.1V Zener voltage)
  • 1N4736AHR0G (6.2V Zener voltage)
  • 1N4742AHR0G (12V Zener voltage)

In conclusion, the 1N4749AHR0G Zener diode offers reliable voltage regulation and reference capabilities, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 1N4749AHR0G dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of 1N4749AHR0G in technical solutions:

  1. What is the 1N4749AHR0G diode used for?

    • The 1N4749AHR0G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
  2. What is the voltage rating of the 1N4749AHR0G diode?

    • The 1N4749AHR0G has a nominal voltage of 24V.
  3. How does the 1N4749AHR0G diode regulate voltage?

    • The 1N4749AHR0G operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
  4. Can the 1N4749AHR0G be used for overvoltage protection?

    • Yes, the 1N4749AHR0G can be used to protect sensitive components from overvoltage by shunting excess current away from the circuit.
  5. What are the typical applications of the 1N4749AHR0G diode?

    • The 1N4749AHR0G is commonly used in voltage regulators, power supplies, and as a reference voltage source.
  6. What is the maximum power dissipation of the 1N4749AHR0G diode?

    • The 1N4749AHR0G has a maximum power dissipation of 1.3W.
  7. Is the 1N4749AHR0G suitable for automotive applications?

    • Yes, the 1N4749AHR0G is often used in automotive electronics for voltage regulation and protection.
  8. Can multiple 1N4749AHR0G diodes be connected in series or parallel?

    • Yes, multiple 1N4749AHR0G diodes can be connected in series to increase the breakdown voltage or in parallel to share the current.
  9. What is the temperature coefficient of the 1N4749AHR0G diode?

    • The temperature coefficient of the 1N4749AHR0G is typically around -2mV/°C.
  10. Are there any special considerations for PCB layout when using the 1N4749AHR0G?

    • It's important to minimize trace lengths and keep the diode close to the components it is protecting to reduce parasitic inductance and ensure proper performance.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.