3EZ20D/TR8 Product Overview

Introduction

The 3EZ20D/TR8 is a semiconductor product belonging to the category of Zener 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 3EZ20D/TR8.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, and high reliability
• Package: SOD-123FL
• Essence: Semiconductor device for maintaining a stable voltage across a load
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Voltage: 20V
• Power Dissipation: 150mW
• Zener Impedance: 40Ω
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 3EZ20D/TR8 Zener diode has a standard SOD-123FL package with two pins. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

• Voltage Regulation: Maintains a constant voltage across the load
• Protection: Safeguards sensitive components from voltage spikes
• Low Impedance: Allows for efficient current flow
• Reliability: Consistent performance over a wide temperature range

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance for efficient operation
• High reliability and stability
• Compact package for space-constrained applications

Disadvantages

• Limited power dissipation capability
• Vulnerable to thermal runaway if not properly heat-sinked

Working Principles

The 3EZ20D/TR8 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias once the breakdown voltage is reached. This characteristic makes it suitable for voltage regulation and protection in various electronic circuits.

Detailed Application Field Plans

The 3EZ20D/TR8 finds extensive use in the following application fields: - Voltage regulation in power supplies - Overvoltage protection in communication equipment - Voltage reference in precision measurement instruments - Signal clamping and limiting in audio and video circuits

Detailed and Complete Alternative Models

Some alternative models to the 3EZ20D/TR8 include: - 1N4744A: 20V Zener diode with similar characteristics - BZX55C20: 20V Zener diode with higher power dissipation capability - MMSZ5245B: 20V Zener diode in a different package for specific layout requirements

In conclusion, the 3EZ20D/TR8 Zener diode offers precise voltage regulation, low impedance, and high reliability, making it suitable for a wide range of electronic applications. Its compact package and functional features make it a popular choice for engineers seeking stable voltage control and protection in their designs.

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