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1N4748A G
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1N4748A G - Semiconductor Diode

Product Overview

Category:

The 1N4748A G is a semiconductor diode belonging to the Zener diode category.

Use:

It is commonly used for voltage regulation and voltage reference applications.

Characteristics:

  • Zener voltage: 22V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C

Packaging/Quantity:

The 1N4748A G is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 22V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4748A G follows the standard DO-41 package configuration with two leads, anode, and cathode.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High reliability and stability

Advantages

  • Accurate voltage regulation
  • Wide operating temperature range
  • Compact and easy to use

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4748A G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4748A G finds application in various fields including: - Voltage regulators - Power supplies - Signal clamping circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4748A G include: - 1N4730A (3.0V) - 1N4731A (3.1V) - 1N4732A (3.3V) - 1N4733A (3.6V) - 1N4734A (3.9V)

In conclusion, the 1N4748A G is a versatile semiconductor diode widely used for voltage regulation and reference applications due to its precise characteristics and functional features.

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技術ソリューションにおける 1N4748A G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1N4748A G diode used for?

    • The 1N4748A G diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum voltage rating of the 1N4748A G diode?

    • The maximum voltage rating of the 1N4748A G diode is 22 volts.

  3. What is the typical current rating for the 1N4748A G diode?

    • The typical current rating for the 1N4748A G diode is 1 watt.

  4. How does the 1N4748A G diode regulate voltage?

    • The 1N4748A G diode regulates voltage by maintaining a constant voltage drop across its terminals, regardless of changes in input voltage or load resistance.

  5. What are the common applications of the 1N4748A G diode?

    • Common applications of the 1N4748A G diode include voltage regulation in power supplies, voltage clamping, and overvoltage protection.

  6. Can the 1N4748A G diode be used in reverse bias?

    • Yes, the 1N4748A G diode can be used in reverse bias to protect circuits from overvoltage conditions.

  7. What is the temperature range for the 1N4748A G diode?

    • The 1N4748A G diode typically operates within a temperature range of -65°C to +200°C.

  8. Is the 1N4748A G diode suitable for high-frequency applications?

    • The 1N4748A G diode is not typically recommended for high-frequency applications due to its inherent capacitance and response time.

  9. What are the key specifications to consider when using the 1N4748A G diode in a circuit?

    • Key specifications to consider include forward voltage drop, maximum current, power dissipation, and temperature coefficient.

  10. Are there any alternative diodes that can be used in place of the 1N4748A G?

    • Yes, alternatives such as the 1N4748, 1N4748A, and BZX85C22 can be considered based on specific application requirements.