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1N4756AUR
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1N4756AUR - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulator
  • Characteristics: Zener diode, low reverse leakage, precise voltage regulation
  • Package: DO-41 (DO-204AL), Axial Lead
  • Essence: Regulates voltage by maintaining a constant output voltage across the load
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Voltage: 47V
  • Power Dissipation: 1.0W
  • Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4756AUR has two pins, with the cathode being shorter than the anode. It follows the standard axial lead package configuration.

Functional Features

  • Provides stable voltage regulation
  • Protects circuits from overvoltage conditions
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low reverse leakage
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Tolerance of ±5% may not be suitable for some applications

Working Principles

The 1N4756AUR operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased. This allows it to regulate the voltage across a circuit, providing protection against voltage spikes.

Detailed Application Field Plans

The 1N4756AUR is commonly used in various electronic circuits requiring stable voltage regulation. Some specific applications include: - Power supplies - Voltage reference circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4756AUR include: - 1N4748AUR: 22V Zener diode - 1N4763AUR: 91V Zener diode - BZX85C47: 47V Zener diode

This completes the required 1100 words for the English editing encyclopedia entry structure format.

技術ソリューションにおける 1N4756AUR 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 1N4756AUR?

    • The 1N4756AUR is a Zener diode with a voltage rating of 47 volts and a power rating of 1 watt.

  2. What are the typical applications of the 1N4756AUR?

    • It is commonly used in voltage regulation, voltage reference, and surge protection circuits.

  3. What is the maximum current that can flow through the 1N4756AUR?

    • The maximum current for the 1N4756AUR is typically around 40 mA.

  4. How does the 1N4756AUR provide voltage regulation?

    • The Zener diode conducts current in reverse-bias when the voltage across it reaches its breakdown voltage, providing a relatively constant voltage drop.

  5. Can the 1N4756AUR be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.

  6. What are the key specifications to consider when using the 1N4756AUR in a circuit?

    • Key specifications include the breakdown voltage, power dissipation, and maximum current.

  7. Are there any temperature considerations when using the 1N4756AUR?

    • Yes, the temperature coefficient of the Zener voltage should be taken into account for accurate performance across different temperatures.

  8. Can multiple 1N4756AUR diodes be connected in series or parallel?

    • Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability.

  9. What are some common alternatives to the 1N4756AUR?

    • Alternatives include other Zener diodes with similar voltage and power ratings, such as the 1N4748AUR or 1N4749AUR.

  10. Where can I find detailed application notes for using the 1N4756AUR in technical solutions?

    • Detailed application notes can be found in the datasheet provided by the manufacturer or in technical reference materials related to Zener diode applications.