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1N4747A A0G
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1N4747A A0G - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor diode
  • Use: Voltage regulation and rectification
  • Characteristics: Zener diode, low reverse leakage current, high reliability
  • Package: Axial leaded, DO-41 package
  • Essence: Regulates voltage by acting as a shunt regulator
  • Packaging/Quantity: Typically available in reels of 2000 units

Specifications

  • Voltage: 20V
  • Power Dissipation: 1W
  • Tolerance: ±5%
  • Operating Temperature: -65°C to +200°C

Detailed Pin Configuration

The 1N4747A A0G is an axial leaded diode with two leads. The cathode is marked with a band.

Functional Features

  • Provides a constant voltage output when reverse biased
  • Protects circuits from overvoltage conditions
  • Low reverse leakage current ensures minimal power loss

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High reliability
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for all applications

Working Principles

The 1N4747A A0G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4747A A0G is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

  • 1N4733A: 5.1V Zener diode
  • 1N4739A: 9.1V Zener diode
  • 1N4752A: 30V Zener diode

This completes the entry for the 1N4747A A0G semiconductor diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4747A A0G dalam solusi teknis

  1. What is the 1N4747A A0G diode used for?

    • The 1N4747A A0G diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum voltage rating of the 1N4747A A0G diode?

    • The maximum voltage rating of the 1N4747A A0G diode is 20 volts.

  3. What is the typical current rating for the 1N4747A A0G diode?

    • The typical current rating for the 1N4747A A0G diode is 1 watt.

  4. How does the 1N4747A A0G diode regulate voltage?

    • The 1N4747A A0G diode regulates voltage by maintaining a constant voltage drop across its terminals, regardless of changes in input voltage or load conditions.

  5. Can the 1N4747A A0G diode be used in reverse bias?

    • Yes, the 1N4747A A0G diode can be used in reverse bias to protect circuits from overvoltage conditions.

  6. What are some common applications of the 1N4747A A0G diode?

    • Common applications of the 1N4747A A0G diode include voltage regulation in power supplies, voltage reference circuits, and signal conditioning circuits.

  7. What is the temperature range for the 1N4747A A0G diode?

    • The 1N4747A A0G diode typically operates within a temperature range of -65°C to +200°C.

  8. Is the 1N4747A A0G diode suitable for high-frequency applications?

    • The 1N4747A A0G diode is not specifically designed for high-frequency applications and may exhibit limitations in such scenarios.

  9. What are the key characteristics of the 1N4747A A0G diode?

    • Key characteristics of the 1N4747A A0G diode include its zener voltage, power dissipation, and temperature coefficient.

  10. Are there any precautions to consider when using the 1N4747A A0G diode?

    • It's important to ensure proper heat sinking and current limiting to prevent the 1N4747A A0G diode from exceeding its maximum ratings. Additionally, attention should be given to its polarity during installation.