Taiwan Semiconductor Corporation
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1N4747G A0G
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1N4747G A0G

Product Overview

Category

The 1N4747G A0G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 20V
  • Power dissipation: 1W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4747G A0G is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 20V
  • Power dissipation: 1W
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4747G A0G has two pins, with the cathode identified by a band around one end of the diode.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It can protect sensitive components by shunting excess voltage to ground.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Cost-effective solution for voltage reference and regulation

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from overcurrent conditions

Working Principles

The 1N4747G A0G operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N4747G A0G is widely used in: - Voltage regulators - Power supplies - Signal clamping circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4747G A0G include: - 1N4739A - 1N4742A - BZX55C20

In conclusion, the 1N4747G A0G Zener diode is a versatile component that finds extensive use in various electronic applications due to its precise voltage regulation and overvoltage protection capabilities.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N4747G A0G i tekniske løsninger

  1. What is the 1N4747G A0G diode used for?

    • The 1N4747G A0G diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum voltage rating of the 1N4747G A0G diode?

    • The maximum voltage rating of the 1N4747G A0G diode is 20 volts.

  3. What is the typical current rating for the 1N4747G A0G diode?

    • The typical current rating for the 1N4747G A0G diode is 1 watt.

  4. How does the 1N4747G A0G diode regulate voltage?

    • The 1N4747G A0G diode regulates voltage by maintaining a constant voltage drop across its terminals, providing a stable output voltage.

  5. What are the common applications of the 1N4747G A0G diode?

    • Common applications of the 1N4747G A0G diode include voltage regulation in power supplies, voltage clamping, and overvoltage protection.

  6. What is the forward voltage drop of the 1N4747G A0G diode?

    • The forward voltage drop of the 1N4747G A0G diode is typically around 1 volt.

  7. Can the 1N4747G A0G diode be used in reverse bias?

    • Yes, the 1N4747G A0G diode can be used in reverse bias for certain applications such as voltage clamping.

  8. What is the temperature range for the 1N4747G A0G diode?

    • The 1N4747G A0G diode typically operates within a temperature range of -65°C to +200°C.

  9. Is the 1N4747G A0G diode suitable for high-frequency applications?

    • The 1N4747G A0G diode is not typically recommended for high-frequency applications due to its inherent capacitance and response time.

  10. Are there any specific soldering or mounting considerations for the 1N4747G A0G diode?

    • It is important to follow the manufacturer's guidelines for soldering and mounting to ensure proper heat dissipation and electrical connections.