2EZ18D/TR8 Product Overview

Introduction

The 2EZ18D/TR8 is a semiconductor device belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection due to its unique characteristics.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage Regulation and Protection
• Characteristics: Reverse breakdown voltage, low impedance, and precise voltage regulation
• Package: SOD-123 package
• Essence: Semiconductor material with controlled doping for specific voltage regulation
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage: 18V
• Power Dissipation: 1W
• Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 2EZ18D/TR8 Zener diode has a standard SOD-123 package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: The 2EZ18D/TR8 maintains a constant voltage across its terminals when operated within its specified current and temperature range.
• Overvoltage Protection: It provides protection against voltage spikes by diverting excessive current away from sensitive components.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance
• Compact SOD-123 package
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Tolerance of ±5% may not be suitable for highly precise applications

Working Principles

The 2EZ18D/TR8 operates based on the principle of the Zener effect, where it exhibits a controlled breakdown at a specific reverse voltage. This allows it to maintain a nearly constant voltage across its terminals, making it suitable for voltage regulation and protection applications.

Detailed Application Field Plans

The 2EZ18D/TR8 finds extensive use in various electronic circuits and systems, including: - Voltage regulators in power supplies - Overvoltage protection in automotive electronics - Signal clamping in communication equipment - Surge suppression in industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 2EZ18D/TR8 include: - 1N4744A: 15V Zener diode - BZX55C18: 18V Zener diode - MMSZ5248B: 18V Zener diode

In conclusion, the 2EZ18D/TR8 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it an essential component in various electronic applications.

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