Microsemi Corporation
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1N4756APE3/TR12
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1N4756APE3/TR12 - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulation
  • Characteristics: Zener Diode, High Power Dissipation, Low Leakage Current
  • Package: DO-41
  • Essence: Regulates voltage in electronic circuits
  • Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Voltage: 47V
  • Power Dissipation: 1.0W
  • Zener Impedance: 5Ω
  • Operating Temperature: -65°C to +200°C

Detailed Pin Configuration

The 1N4756APE3/TR12 has a standard DO-41 package with two leads. The cathode is marked by a band on the body of the diode.

Functional Features

  • Provides stable voltage regulation
  • Protects sensitive components from voltage spikes
  • Low reverse leakage current

Advantages and Disadvantages

  • Advantages:
    • Reliable voltage regulation
    • High power dissipation capability
    • Low leakage current
  • Disadvantages:
    • Limited voltage options available
    • Sensitive to temperature variations

Working Principles

The 1N4756APE3/TR12 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

This diode is commonly used in voltage regulator circuits, surge suppressors, and overvoltage protection in various electronic devices such as power supplies, automotive electronics, and industrial equipment.

Detailed and Complete Alternative Models

  • 1N4748A
  • 1N4749A
  • 1N4750A
  • 1N4751A

This content provides a comprehensive overview of the 1N4756APE3/TR12 semiconductor diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4756APE3/TR12 v technických řešeních

  1. What is the 1N4756APE3/TR12?

    • The 1N4756APE3/TR12 is a Zener diode with a voltage rating of 47V and a power rating of 1W.

  2. What are the typical applications of the 1N4756APE3/TR12?

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

  3. What is the maximum current that the 1N4756APE3/TR12 can handle?

    • The maximum current for the 1N4756APE3/TR12 is typically around 40-50mA.

  4. How does the 1N4756APE3/TR12 provide voltage regulation?

    • The Zener diode conducts in reverse-bias breakdown, maintaining a nearly constant voltage across its terminals.

  5. Can the 1N4756APE3/TR12 be used for overvoltage protection?

    • Yes, it can be used to clamp the voltage at a specific level, protecting sensitive components from overvoltage.

  6. What are the key specifications to consider when using the 1N4756APE3/TR12 in a circuit?

    • Key specifications include the voltage rating, power dissipation, and maximum current.

  7. Are there any temperature considerations when using the 1N4756APE3/TR12?

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

  8. Can multiple 1N4756APE3/TR12 diodes be connected in series or parallel?

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

  9. What are the potential failure modes of the 1N4756APE3/TR12?

    • Common failure modes include thermal runaway, excessive current, and voltage transients.

  10. Are there any alternative components that can be used in place of the 1N4756APE3/TR12?

    • Other Zener diodes with similar voltage and power ratings can be considered as alternatives, but careful consideration of specifications is necessary.