BZX84C8V2 - Diode Encyclopedia Entry

Introduction

The BZX84C8V2 is a diode belonging to the category of voltage regulator diodes. This entry provides an overview of 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 Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low power loss, compact size, high reliability
• Package: SOT-23, SOD-323, SOD-523
• Essence: Zener diode for voltage regulation
• Packaging/Quantity: Tape and reel packaging, available in various quantities

Specifications

• Voltage: 8.2V
• Power Dissipation: 250mW
• Forward Current: 5mA
• Reverse Leakage Current: 100nA
• Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BZX84C8V2 typically has three pins: Anode, Cathode, and No Connection (NC). The Anode is connected to the positive terminal, the Cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

• Voltage Regulation: Maintains a constant output voltage despite variations in input voltage or load current.
• Overvoltage Protection: Safeguards sensitive components by limiting the voltage across them.
• Compact Design: Small form factor suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low power dissipation
• Wide temperature range operation

Disadvantages

• Limited current handling capability
• Sensitivity to reverse voltage polarity

Working Principles

The BZX84C8V2 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. It achieves this by allowing a controlled flow of current at a specific voltage level, effectively regulating the output voltage.

Detailed Application Field Plans

The BZX84C8V2 finds extensive use in various electronic applications, including: - Voltage reference circuits - Power supply stabilization - Overvoltage protection - Signal clamping circuits

Detailed and Complete Alternative Models

• BZX84C6V2: 6.2V voltage regulator diode
• BZX84C10V: 10V voltage regulator diode
• BZX84C12V: 12V voltage regulator diode
• BZX84C15V: 15V voltage regulator diode

In conclusion, the BZX84C8V2 is a crucial component in electronic circuits requiring precise voltage regulation and overvoltage protection. Its compact design, low power dissipation, and wide temperature range make it a preferred choice in various applications.

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