3EZ22D/TR12 Product Overview

Introduction

The 3EZ22D/TR12 is a semiconductor product belonging to the category of voltage regulator diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 3EZ22D/TR12.

Basic Information Overview

• Category: Voltage Regulator Diodes
• Use: The 3EZ22D/TR12 is used for voltage regulation and protection in electronic circuits.
• Characteristics: It exhibits stable voltage regulation, low leakage current, and high reliability.
• Package: The product is typically available in a DO-41 package.
• Essence: The essence of the 3EZ22D/TR12 lies in its ability to maintain a constant output voltage despite variations in input voltage or load conditions.
• Packaging/Quantity: It is commonly packaged in reels with varying quantities depending on the supplier.

Specifications

• Voltage Rating: 22V
• Power Dissipation: 1.5W
• Forward Voltage Drop: 1.1V
• Maximum Reverse Leakage Current: 5µA
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 3EZ22D/TR12 typically has two pins, with the cathode being connected to the marked terminal on the package.

Functional Features

• Voltage Regulation: The 3EZ22D/TR12 maintains a constant output voltage, providing stability to the connected circuit.
• Overvoltage Protection: It helps protect sensitive components by limiting the voltage across them.
• Low Leakage Current: The diode exhibits minimal reverse leakage current, ensuring efficient operation.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Overvoltage protection
• Low reverse leakage current

Disadvantages

• Limited to specific voltage ratings
• May require additional components for precise regulation in some applications

Working Principles

The 3EZ22D/TR12 operates based on the principle of zener breakdown, where it maintains a nearly constant voltage drop across its terminals, effectively regulating the output voltage.

Detailed Application Field Plans

The 3EZ22D/TR12 finds extensive use in various electronic circuits, including: - Power supplies - Voltage regulators - Overvoltage protection circuits - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the 3EZ22D/TR12 include: - 1N5221B - BZX85C22 - LM431

In conclusion, the 3EZ22D/TR12 is a vital component in electronic circuits, offering stable voltage regulation and overvoltage protection. Its characteristics, specifications, and application field plans make it a valuable asset in diverse electronic applications.

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