1N4731 G - Semiconductor Diode

Product Overview

The 1N4731 G is a semiconductor diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and stabilization in various electronic circuits. This diode exhibits specific characteristics such as its voltage rating, package type, and quantity per package.

Basic Information

• Category: Zener diode
• Use: Voltage regulation and stabilization
• Characteristics:
  • Voltage rating: 4.3V
  • Package type: DO-41
  • Quantity per package: 100 pieces
• Essence: The 1N4731 G is designed to maintain a constant voltage across its terminals, making it suitable for applications requiring precise voltage control.
• Packaging/Quantity: The diodes are typically packaged in reels containing 100 pieces.

Specifications

• Voltage Rating: 4.3V
• Power Dissipation: 1.0W
• Operating Temperature Range: -65°C to +200°C
• Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4731 G follows the standard pin configuration for DO-41 package diodes, with the anode connected to one terminal and the cathode connected to the other.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage drop across its terminals, providing stable voltage regulation in electronic circuits.
• Reverse Breakdown: When the reverse voltage exceeds the specified value, the diode enters the breakdown region, allowing current to flow in the reverse direction.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The 1N4731 G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when operated in the reverse-biased mode. This allows it to regulate the voltage in electronic circuits by diverting excess current when the voltage exceeds the specified level.

Detailed Application Field Plans

The 1N4731 G finds extensive use in various applications, including: - Voltage regulators - Power supplies - Signal clamping circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4731 G include: - 1N4728 G (3.3V Zener diode) - 1N4735 G (6.2V Zener diode) - 1N4743 G (13V Zener diode)

In conclusion, the 1N4731 G Zener diode offers precise voltage regulation and finds widespread application in electronic circuits requiring stable voltage control.

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