1SMA4763HR3G - Product Overview

Introduction

The 1SMA4763HR3G is a high-reliability, surface mount, silicon zener diode designed for voltage regulation in various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage Regulation
• Characteristics: High reliability, Surface Mount
• Package: SMA (DO-214AC)
• Essence: Silicon Zener Diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage Range: 5.1V to 200V
• Power Dissipation: 1.5W
• Operating Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1SMA4763HR3G has a standard SMA (DO-214AC) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Precise Voltage Regulation
• High Reliability
• Surface Mount Design
• Low Leakage Current

Advantages and Disadvantages

Advantages

• High Reliability
• Wide Voltage Range
• Surface Mount Design for Easy PCB Integration

Disadvantages

• Limited Power Dissipation
• Sensitive to Overvoltage Conditions

Working Principles

The 1SMA4763HR3G operates based on the reverse breakdown voltage characteristic of the silicon junction. When the voltage across the diode reaches the specified zener voltage, it begins to conduct, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1SMA4763HR3G finds applications in various fields, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Electronic Circuits - Signal Clipping and Limiting

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4763HR3G include: - 1N4728A - BZX85C5V1 - MMSZ5232B

In conclusion, the 1SMA4763HR3G is a reliable silicon zener diode suitable for voltage regulation in diverse electronic applications. Its high reliability, wide voltage range, and surface mount design make it a popular choice among engineers and designers.

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