Microsemi Corporation
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1N5273A
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1N5273A

Product Overview

Category

The 1N5273A belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator or in power supply applications.

Characteristics

  • The 1N5273A is a Zener diode with a specific breakdown voltage.
  • It is designed to operate under reverse bias conditions.
  • It exhibits stable and precise voltage regulation characteristics.

Package

The 1N5273A is typically available in a DO-35 package.

Essence

The essence of the 1N5273A lies in its ability to maintain a constant voltage across its terminals when operated in the reverse breakdown region.

Packaging/Quantity

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

Specifications

  • Voltage: 3.9V
  • Power Dissipation: 500mW
  • Zener Impedance: 20Ω
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5273A typically has two pins, with the cathode being marked by a band or notch on the body of the diode.

Functional Features

  • Precise Voltage Regulation: The 1N5273A maintains a constant voltage across its terminals, making it suitable for various voltage regulation applications.
  • Reverse Bias Operation: It is designed to operate under reverse bias conditions, allowing it to regulate voltage effectively.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1N5273A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N5273A finds application in various fields including: - Voltage regulation in power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5273A include: - 1N5221B - 1N5234B - BZX55C3V9

In conclusion, the 1N5273A Zener diode offers precise voltage regulation and finds application in diverse fields due to its reliable performance and compact design.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5273A en soluciones técnicas

  1. What is the 1N5273A diode used for?

    • The 1N5273A diode is commonly used for voltage regulation and transient suppression in various technical solutions.

  2. What is the maximum forward current rating of the 1N5273A diode?

    • The maximum forward current rating of the 1N5273A diode is typically around 200 mA.

  3. What is the peak reverse voltage of the 1N5273A diode?

    • The peak reverse voltage of the 1N5273A diode is usually around 100 V.

  4. Can the 1N5273A diode be used for overvoltage protection?

    • Yes, the 1N5273A diode can be used for overvoltage protection due to its transient suppression capabilities.

  5. What are the typical applications of the 1N5273A diode?

    • Typical applications of the 1N5273A diode include voltage clamping, freewheeling diodes, and general-purpose rectification.

  6. Is the 1N5273A diode suitable for use in automotive electronics?

    • Yes, the 1N5273A diode is often used in automotive electronics for voltage regulation and transient suppression.

  7. What is the temperature range for the 1N5273A diode?

    • The 1N5273A diode typically operates within a temperature range of -65°C to 175°C.

  8. Does the 1N5273A diode require a heat sink for certain applications?

    • Depending on the specific application and power dissipation, a heat sink may be recommended for the 1N5273A diode.

  9. Can the 1N5273A diode handle high-frequency switching applications?

    • The 1N5273A diode is suitable for moderate to high-frequency switching applications due to its fast recovery time.

  10. Are there any reliability concerns with the 1N5273A diode in long-term usage?

    • The 1N5273A diode is known for its reliability in long-term usage, making it a popular choice in various technical solutions.