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1N5249A
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1N5249A - English Editing Encyclopedia Entry

Product Overview

Category

The 1N5249A is a Zener diode, which falls under the category of semiconductor devices.

Use

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

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 24V
  • Low dynamic impedance
  • Small size

Package

The 1N5249A is typically available in a DO-35 glass axial package.

Essence

The essence of the 1N5249A lies in its ability to maintain a constant voltage across its terminals when operated within its specified parameters.

Packaging/Quantity

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

Specifications

  • Maximum Zener voltage: 24V
  • Power dissipation: 500mW
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.2V
  • Reverse current: 5μA

Detailed Pin Configuration

The 1N5249A has two pins, anode and cathode, with the cathode being marked by a band on the body of the diode.

Functional Features

The 1N5249A operates as a voltage regulator, maintaining a constant output voltage when subjected to variations in input voltage or load conditions.

Advantages

  • Precise voltage regulation
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage spikes

Working Principles

When the voltage across the 1N5249A exceeds its rated Zener voltage, it begins to conduct, effectively clamping the voltage to the Zener voltage.

Detailed Application Field Plans

The 1N5249A finds applications in various electronic circuits such as voltage regulators, overvoltage protection, and signal conditioning.

Detailed and Complete Alternative Models

Some alternative models to the 1N5249A include: - 1N5231B - 1N5226A - BZX55C24

In conclusion, the 1N5249A Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and reliable performance make it a popular choice in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5249A en soluciones técnicas

  1. What is the 1N5249A diode used for?

    • The 1N5249A is a zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the 1N5249A diode?

    • The 1N5249A has a nominal zener voltage of 15V, making it suitable for applications requiring stable voltage references.

  3. What is the maximum power dissipation of the 1N5249A diode?

    • The 1N5249A has a maximum power dissipation of 500mW, allowing it to handle moderate power levels in circuitry.

  4. Can the 1N5249A be used for overvoltage protection?

    • Yes, the 1N5249A can be employed for overvoltage protection by shunting excess voltage away from sensitive components.

  5. What are typical applications of the 1N5249A in technical solutions?

    • Typical applications include voltage regulation in power supplies, voltage reference circuits, and protection against voltage spikes.

  6. What is the temperature coefficient of the 1N5249A diode?

    • The temperature coefficient of the 1N5249A is typically around -2mV/°C, indicating its stability over a range of temperatures.

  7. Is the 1N5249A suitable for low-current applications?

    • Yes, the 1N5249A is suitable for low-current applications due to its low reverse leakage current and stable voltage characteristics.

  8. Can multiple 1N5249A diodes be connected in series or parallel?

    • Multiple 1N5249A diodes can be connected in series to create higher zener voltages or in parallel to increase current-handling capability.

  9. What are the key differences between the 1N5249A and similar zener diodes?

    • The 1N5249A offers a specific zener voltage and power dissipation rating, distinguishing it from other zener diodes with different specifications.

  10. Are there any special considerations for using the 1N5249A in high-frequency circuits?

    • In high-frequency circuits, the parasitic capacitance of the 1N5249A should be taken into account to avoid unintended effects on signal integrity.

Feel free to ask if you need further information on any of these questions!