BZX84C27LT3 - Encyclopedia Entry

Introduction

The BZX84C27LT3 is a crucial component in the field of electronics, belonging to the category of voltage regulator diodes. This entry provides an in-depth overview of the BZX84C27LT3, including 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: The BZX84C27LT3 is primarily used for voltage regulation and protection in electronic circuits.
• Characteristics: It exhibits stable and reliable voltage regulation, low leakage current, and high surge capability.
• Package: SOT-23
• Essence: The essence of the BZX84C27LT3 lies in its ability to maintain a constant output voltage despite variations in input voltage or load conditions.
• Packaging/Quantity: Typically available in reels with varying quantities based on manufacturer specifications.

Specifications

• Voltage - Zener (Nom) (Vz): 27V
• Power Dissipation (Max): 350mW
• Operating Temperature: -65°C ~ 150°C
• Zener Current (Iz): 5mA
• Voltage Tolerance: ±5%

Detailed Pin Configuration

The BZX84C27LT3 features a standard SOT-23 package with three pins: 1. Pin 1: Anode 2. Pin 2: Not Connected 3. Pin 3: Cathode

Functional Features

• Stable Voltage Regulation: Ensures a consistent output voltage under varying input and load conditions.
• Low Leakage Current: Minimizes power loss and enhances efficiency.
• High Surge Capability: Withstands transient voltage spikes without damage.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low leakage current
• Small form factor
• High surge capability

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The BZX84C27LT3 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias when the voltage exceeds the specified value.

Detailed Application Field Plans

The BZX84C27LT3 finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference in precision instruments

Detailed and Complete Alternative Models

Several alternative models can be considered as substitutes for the BZX84C27LT3, including: - BZX84C24LT3 - BZX84C30LT3 - BZX84C33LT3 - BZX84C36LT3

In conclusion, the BZX84C27LT3 plays a pivotal role in voltage regulation and protection within electronic circuits, offering stable performance and reliability. Its specifications, pin configuration, functional features, and application field plans make it a valuable component in diverse electronic systems.

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