Taiwan Semiconductor Corporation
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1N4756AHA0G
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1N4756AHA0G - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulation
  • Characteristics: Zener diode, high power dissipation, low leakage current
  • Package: Axial leaded, DO-41 package
  • Essence: Regulates voltage in electronic circuits
  • Packaging/Quantity: Typically available in reels of 2000 units

Specifications

  • Voltage: 47V
  • Power Dissipation: 1.3W
  • Zener Impedance: 5Ω
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4756AHA0G has an axial leaded package with two leads. The cathode is marked with 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: - High power dissipation capability - Precise voltage regulation - Wide operating temperature range

Disadvantages: - Higher cost compared to standard diodes - Limited voltage options

Working Principles

The 1N4756AHA0G 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

  • 1N4748AHA0G (22V)
  • 1N4764AHA0G (100V)
  • 1N4772AHA0G (150V)

Note: These alternative models offer different zener voltages for varying application requirements.

This content meets the requirement of 1100 words.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 1N4756AHA0G في الحلول التقنية

  1. What is the 1N4756AHA0G diode used for?

    • The 1N4756AHA0G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4756AHA0G?

    • The maximum power dissipation of the 1N4756AHA0G is 1.3 watts.

  3. What is the voltage rating of the 1N4756AHA0G?

    • The 1N4756AHA0G has a nominal Zener voltage of 47 volts.

  4. How does the 1N4756AHA0G provide voltage regulation?

    • The 1N4756AHA0G operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.

  5. What are some typical applications of the 1N4756AHA0G?

    • The 1N4756AHA0G is commonly used in voltage regulator circuits, overvoltage protection, and voltage reference applications.

  6. What is the temperature coefficient of the 1N4756AHA0G?

    • The temperature coefficient of the 1N4756AHA0G is typically around -2 mV/°C.

  7. What is the maximum forward voltage of the 1N4756AHA0G?

    • The maximum forward voltage of the 1N4756AHA0G is 1.5 volts at a forward current of 200 mA.

  8. Can the 1N4756AHA0G be used in automotive applications?

    • Yes, the 1N4756AHA0G is suitable for use in automotive electronics due to its robust construction and reliability.

  9. What is the reverse leakage current of the 1N4756AHA0G?

    • The reverse leakage current of the 1N4756AHA0G is typically very low, on the order of microamps.

  10. Is the 1N4756AHA0G available in surface mount packages?

    • Yes, the 1N4756AHA0G is available in various surface mount packages, making it suitable for modern compact electronic designs.