BZX84C20_L99Z

Introduction

The BZX84C20L99Z is a voltage regulator diode that belongs to the category of semiconductor devices. It is commonly used in electronic circuits to regulate voltage and protect sensitive components from overvoltage conditions. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZX84C20L99Z.

Basic Information Overview

• Category: Semiconductor device
• Use: Voltage regulation and overvoltage protection in electronic circuits
• Characteristics: Low forward voltage drop, high surge capability, small package size
• Package: SOT-23 (SMD), SOD-323 (SMD)
• Essence: Voltage regulation and transient voltage suppression
• Packaging/Quantity: Typically available in reels or tape and reel packaging with varying quantities

Specifications

• Voltage Rating: 20V
• Power Dissipation: 250mW
• Forward Voltage Drop: 0.7V
• Reverse Standoff Voltage: 20V
• Maximum Surge Current: 4A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX84C20_L99Z typically comes in a SOT-23 or SOD-323 package with three pins: Anode, Cathode, and No Connection (NC).

Functional Features

• Voltage Regulation: The BZX84C20_L99Z regulates voltage by shunting excess current when the voltage exceeds the specified level.
• Transient Voltage Suppression: It protects sensitive components from voltage spikes and transients.

Advantages and Disadvantages

• Advantages:
  • Small package size
  • High surge capability
  • Low forward voltage drop
• Disadvantages:
  • Limited maximum voltage rating
  • Sensitive to reverse voltage conditions

Working Principles

The BZX84C20_L99Z operates based on the principle of Zener breakdown, where it conducts current in the reverse-biased direction when the voltage across it reaches the breakdown voltage.

Detailed Application Field Plans

The BZX84C20_L99Z finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84C20L99Z include: - BZX84C10L99Z - BZX84C30L99Z - BZX84C5V6L99Z - BZX84C15_L99Z

In conclusion, the BZX84C20_L99Z is a vital component in electronic circuits for voltage regulation and overvoltage protection. Its small package size, high surge capability, and low forward voltage drop make it suitable for various applications in the electronics industry.

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