3EZ18D5E3/TR12 Product Overview

Introduction

The 3EZ18D5E3/TR12 is a semiconductor product belonging to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator Diodes
• Use: The 3EZ18D5E3/TR12 is used for voltage regulation in electronic circuits, providing stable output voltage.
• Characteristics: It exhibits low forward voltage drop, high surge capability, and excellent clamping capability.
• Package: The product is available in a small, surface-mount package.
• Essence: Its essence lies in providing precise voltage regulation and protection against voltage spikes.
• Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 18V
• Power Dissipation: 3W
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 1.5V at 3A
• Surge Capability: 150W (10/1000μs)

Detailed Pin Configuration

The 3EZ18D5E3/TR12 typically consists of two pins, with the pinout configuration as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

• Voltage Regulation: Provides stable output voltage under varying load conditions.
• Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes.
• Low Forward Voltage Drop: Ensures minimal power loss during operation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High surge capability
• Small form factor
• Low forward voltage drop

Disadvantages

• Limited voltage regulation range
• Sensitive to reverse voltage polarity

Working Principles

The 3EZ18D5E3/TR12 operates by shunting excess current when the voltage exceeds the specified level, thereby maintaining a constant output voltage. It achieves this through the use of zener diode technology.

Detailed Application Field Plans

The 3EZ18D5E3/TR12 finds applications in various electronic circuits, including: - Power supplies - Voltage clamping circuits - Overvoltage protection circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 3EZ18D5E3/TR12 include: - 1N4744A - BZX85C18 - P6KE18CA

In conclusion, the 3EZ18D5E3/TR12 is a vital component in electronic circuits, providing stable voltage regulation and transient voltage suppression. Its compact size and high surge capability make it suitable for diverse applications.

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