2EZ9.1D2/TR8 Product Overview

Introduction

The 2EZ9.1D2/TR8 is a semiconductor product belonging to the category of voltage regulator diodes. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator Diodes
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low forward voltage drop, high surge current capability, and excellent clamping capability
• Package: SOD-123FL package
• Essence: Semiconductor material with specific doping for voltage regulation
• Packaging/Quantity: Available in reels of 3000 units

Specifications

• Voltage Rating: 9.1V
• Power Dissipation: 1W
• Operating Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +175°C
• Forward Voltage Drop: 1.1V at 200mA
• Reverse Standoff Voltage: 7.78V
• Reverse Leakage Current: 5µA at 7.78V

Detailed Pin Configuration

The 2EZ9.1D2/TR8 has a standard SOD-123FL package with the following pin configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: Provides stable 9.1V output under varying input conditions
• Overvoltage Protection: Safeguards downstream components from excessive voltage spikes
• Transient Suppression: Effectively clamps transient overvoltages to protect sensitive circuits

Advantages and Disadvantages

Advantages

• Low forward voltage drop minimizes power dissipation
• High surge current capability ensures robust performance in demanding environments
• Compact SOD-123FL package facilitates space-efficient circuit designs

Disadvantages

• Limited reverse standoff voltage may not be suitable for applications requiring higher voltage ratings
• Higher reverse leakage current compared to some alternative models

Working Principles

The 2EZ9.1D2/TR8 operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals by allowing controlled reverse current flow when the voltage exceeds its rated value. This ensures that the output voltage remains stable within the specified range.

Detailed Application Field Plans

The 2EZ9.1D2/TR8 is commonly used in various electronic circuits requiring precise voltage regulation and transient suppression. Some specific application fields include: - Power supplies - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 2EZ9.1D2/TR8 include: - 1N4739A: 9.1V Zener Diode - BZX84C9V1: 9.1V Voltage Regulator Diode - P6KE9.1CA: 9.1V Transient Voltage Suppressor

In summary, the 2EZ9.1D2/TR8 is a versatile voltage regulator diode with specific characteristics and applications, making it a crucial component in various electronic systems.

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