BZX84B18LT3G

Introduction

The BZX84B18LT3G is a voltage regulator diode belonging to the category of semiconductor devices. 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: Semiconductor Devices
• Use: Voltage Regulation
• Characteristics: Low power dissipation, high reliability, small package size
• Package: SOT-23
• Essence: Zener Diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Zener (Nom) (Vz): 18V
• Power - Max: 250mW
• Impedance (Max) (Zzt): 40 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 12V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZX84B18LT3G has three pins: Cathode, Anode, and No Connection (NC).

Functional Features

• Voltage Regulation: Provides a stable output voltage of 18V.
• Reverse Leakage Protection: Ensures minimal current leakage in reverse bias conditions.
• Temperature Stability: Maintains stable performance across a wide temperature range.

Advantages and Disadvantages

• Advantages:
  • Small package size
  • High reliability
  • Low power dissipation
• Disadvantages:
  • Limited maximum power handling capacity
  • Sensitive to voltage spikes

Working Principles

The BZX84B18LT3G operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

The BZX84B18LT3G is commonly used in various applications such as: - Voltage regulation in low-power electronic circuits - Overvoltage protection in sensor modules - Signal conditioning in industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the BZX84B18LT3G include: - BZX84C18LT3G - BZX84B20LT3G - BZX84C20LT3G - BZX84B16LT3G

In conclusion, the BZX84B18LT3G is a reliable voltage regulator diode with specific characteristics and applications. Its compact size and stable performance make it suitable for various low-power electronic circuits and overvoltage protection applications.

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