1SMA120ZHR3G - Product Overview and Analysis

Introduction

The 1SMA120ZHR3G is a high-performance, surface mount, Zener diode designed for a wide range of applications. This entry provides an in-depth analysis 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: Electronic Components
• Use: Voltage Regulation and Protection
• Characteristics: High Performance, Surface Mount, Zener Diode
• Package: SMA
• Essence: Voltage Regulation and Transient Suppression
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Range: 6.8V to 200V
• Power Dissipation: 1.5W
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1SMA120ZHR3G has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Voltage Regulation: Provides stable voltage output within specified range
• Transient Suppression: Protects sensitive electronic components from voltage spikes
• Surface Mount Design: Allows for easy integration onto PCBs

Advantages and Disadvantages

Advantages

• High performance and reliability
• Compact surface mount design
• Wide voltage range options

Disadvantages

• Limited power dissipation capability
• Sensitive to excessive current and voltage fluctuations

Working Principles

The 1SMA120ZHR3G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. When the voltage across the diode reaches its breakdown voltage, it conducts current to regulate the voltage.

Detailed Application Field Plans

The 1SMA120ZHR3G finds extensive use in various applications, including: - Voltage regulation in power supplies - Transient suppression in communication systems - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

• 1SMA6.8Z: Lower voltage option for similar applications
• 1SMA200Z: Higher voltage option for similar applications
• 1N4749A: Axial lead Zener diode alternative

In conclusion, the 1SMA120ZHR3G is a versatile and reliable Zener diode suitable for voltage regulation and transient suppression in diverse electronic applications.

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