BZX84-B4V7/DG/B3,2

Introduction

The BZX84-B4V7/DG/B3,2 is a crucial component in the field of electronics and is widely used in various applications. This entry provides an in-depth overview of this product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor
• Use: Voltage regulation and protection
• Characteristics: Small form factor, high reliability, low leakage current
• Package: SOT-23
• Essence: Zener diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage: 4.7V
• Power Dissipation: 350mW
• Forward Voltage: 0.9V
• Reverse Current: 5μA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84-B4V7/DG/B3,2 is housed in a SOT-23 package with three pins: Anode, Cathode, and No Connection (NC).

Functional Features

• Voltage Regulation: The BZX84-B4V7/DG/B3,2 acts as a voltage regulator, maintaining a constant output voltage under varying load conditions.
• Overvoltage Protection: It protects sensitive components in electronic circuits by diverting excess voltage away from them.

Advantages and Disadvantages

Advantages

• Small form factor
• High reliability
• Low leakage current
• Cost-effective solution for voltage regulation and protection

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The BZX84-B4V7/DG/B3,2 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The BZX84-B4V7/DG/B3,2 finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal clamping in communication systems - Voltage reference in instrumentation

Detailed and Complete Alternative Models

• BZX84-C4V7: Higher power dissipation capability
• BZX84-B5V1: Different voltage rating for varied applications
• BZX84-B4V7LT1G: Leadless package for space-constrained designs

In conclusion, the BZX84-B4V7/DG/B3,2 is a critical semiconductor device with versatile applications in voltage regulation and protection. Its small form factor, high reliability, and low leakage current make it a preferred choice in various electronic circuits.

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