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1N4743A G
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1N4743A G - Semiconductor Diode

Product Overview

Category:

The 1N4743A 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: 13V
  • Power dissipation: 1W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C

Packaging/Quantity:

The 1N4743A G is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

  • Zener voltage: 13V
  • Power dissipation: 1W
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4743A G follows the standard pin configuration for a DO-41 package, with the anode connected to one end and the cathode to the other.

Functional Features

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

Advantages and Disadvantages

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 1N4743A G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range.

Detailed Application Field Plans

The 1N4743A G is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4743A G include: - 1N4739A (9.1V Zener voltage) - 1N4740A (10V Zener voltage) - 1N4741A (11V Zener voltage)

This diverse range of alternatives allows for flexibility in selecting the appropriate Zener diode based on specific application requirements.

This content provides a comprehensive overview of the 1N4743A G 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.

技術ソリューションにおける 1N4743A 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 1N4743A G?

    • The 1N4743A G is a Zener diode with a voltage rating of 13V.

  2. How does the 1N4743A G work?

    • The 1N4743A G operates as a voltage regulator by maintaining a constant output voltage across its terminals.

  3. What are the typical applications of the 1N4743A G?

    • The 1N4743A G is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.

  4. What is the maximum power dissipation of the 1N4743A G?

    • The 1N4743A G has a maximum power dissipation of 1.0W.

  5. What is the temperature coefficient of the 1N4743A G?

    • The temperature coefficient of the 1N4743A G is typically around 5mV/°C.

  6. Can the 1N4743A G be used in reverse bias?

    • Yes, the 1N4743A G can withstand reverse bias voltages up to its maximum rated voltage.

  7. What is the tolerance of the voltage rating for the 1N4743A G?

    • The tolerance of the voltage rating for the 1N4743A G is typically ±5%.

  8. Is the 1N4743A G suitable for high-frequency applications?

    • The 1N4743A G is not recommended for high-frequency applications due to its inherent limitations.

  9. What are the key differences between the 1N4743A G and other Zener diodes?

    • The 1N4743A G differs from other Zener diodes primarily in its voltage rating and power dissipation capabilities.

  10. Where can I find detailed specifications for the 1N4743A G?

    • Detailed specifications for the 1N4743A G can be found in the manufacturer's datasheet or technical documentation.