BZX84-C3V3/DG/B3,2

Introduction

The BZX84-C3V3/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, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed 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: 3.3V
• Power Dissipation: 350mW
• Forward Voltage: 0.9V
• Reverse Current: 5μA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84-C3V3/DG/B3,2 follows the standard SOT-23 pin configuration with three pins: Anode, Cathode, and No Connection (NC).

Functional Features

• Voltage Regulation: Provides stable 3.3V output under varying input conditions
• Overvoltage Protection: Safeguards downstream components from voltage spikes
• Low Leakage Current: Ensures minimal power loss in standby mode

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs
• High reliability ensures consistent performance over time
• Low leakage current minimizes power consumption

Disadvantages

• Limited power dissipation capability compared to larger packages
• Sensitive to excessive voltage and current, requiring external protection circuitry in high-power applications

Working Principles

The BZX84-C3V3/DG/B3,2 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage across a circuit, providing stability and protection against voltage fluctuations.

Detailed Application Field Plans

This component finds extensive use in various electronic systems, including: - Voltage regulation in power supplies and battery management circuits - Overvoltage protection in communication equipment and industrial control systems - Signal conditioning in sensor interfaces and measurement instruments

Detailed and Complete Alternative Models

• BZX84-C3V3: Standard variant with similar specifications
• BZX85C3V3: Higher power dissipation capability for more demanding applications
• MM3Z3V3: SMD alternative with comparable characteristics

In conclusion, the BZX84-C3V3/DG/B3,2 plays a vital role in voltage regulation and protection within electronic systems. Its compact size, reliability, and low leakage current make it a preferred choice in various applications, despite its limitations in power dissipation and sensitivity to excessive voltage and current. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective utilization in diverse electronic designs.

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