1N5273A

Product Overview

Category

The 1N5273A belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator or in power supply applications.

Characteristics

• The 1N5273A is a Zener diode with a specific breakdown voltage.
• It is designed to operate under reverse bias conditions.
• It exhibits stable and precise voltage regulation characteristics.

Package

The 1N5273A is typically available in a DO-35 package.

Essence

The essence of the 1N5273A lies in its ability to maintain a constant voltage across its terminals when operated in the reverse breakdown region.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 3.9V
• Power Dissipation: 500mW
• Zener Impedance: 20Ω
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5273A typically has two pins, with the cathode being marked by a band or notch on the body of the diode.

Functional Features

• Precise Voltage Regulation: The 1N5273A maintains a constant voltage across its terminals, making it suitable for various voltage regulation applications.
• Reverse Bias Operation: It is designed to operate under reverse bias conditions, allowing it to regulate voltage effectively.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Sensitive to overvoltage conditions

Working Principles

The 1N5273A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N5273A finds application in various fields including: - Voltage regulation in power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5273A include: - 1N5221B - 1N5234B - BZX55C3V9

In conclusion, the 1N5273A Zener diode offers precise voltage regulation and finds application in diverse fields due to its reliable performance and compact design.

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