1N4731ATR

Product Overview

Category

The 1N4731ATR belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

• The 1N4731ATR is a silicon planar power Zener diode.
• It is designed for use in stabilizing and clipping circuits with high power rating.

Package

The 1N4731ATR is available in a DO-41 package.

Essence

This product serves as a crucial component in maintaining stable voltage levels within electronic systems.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Zener Voltage: 4.3V
• Power Dissipation: 1.0W
• Maximum Forward Voltage: 1.2V
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4731ATR has two pins, anode, and cathode, which are identified by their physical placement on the device.

Functional Features

• Voltage Regulation: The 1N4731ATR effectively regulates voltage, ensuring stability within electronic circuits.
• Clipping: It can be used to clip or limit voltage spikes, protecting sensitive components.

Advantages

• High Power Rating: With a power dissipation of 1.0W, it can handle relatively high power levels.
• Wide Operating Temperature Range: Its operating temperature range of -65°C to +200°C makes it suitable for various environments.

Disadvantages

• Limited Voltage Range: The fixed Zener voltage of 4.3V may not be suitable for all applications requiring voltage regulation.
• Size: The DO-41 package may be larger than other surface-mount alternatives, impacting space-constrained designs.

Working Principles

The 1N4731ATR operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1N4731ATR finds extensive use in: - Voltage Regulator Circuits - Overvoltage Protection Systems - Signal Clipping Applications

Detailed and Complete Alternative Models

Some alternative models to the 1N4731ATR include: - 1N4728A: Zener voltage of 3.3V - 1N4735A: Zener voltage of 6.2V - BZX55C4V3: Zener voltage of 4.3V

In conclusion, the 1N4731ATR is a vital semiconductor device used for voltage regulation and clipping in electronic circuits. Its high power rating and wide operating temperature range make it suitable for diverse applications, although its fixed voltage and package size may present limitations in certain scenarios. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective utilization in electronic designs.