BZX84C18-E3-18

Introduction

The BZX84C18-E3-18 is a crucial component in the field of electronics, specifically within voltage regulation and protection. This entry will provide an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulation and Protection
• Use: The BZX84C18-E3-18 is utilized to regulate and protect voltage levels in electronic circuits, ensuring stable and safe operation.
• Characteristics: This product exhibits high precision, low leakage current, and excellent temperature stability, making it ideal for various electronic applications.
• Package: SOT-23
• Essence: The essence of the BZX84C18-E3-18 lies in its ability to maintain consistent voltage levels and safeguard electronic components from overvoltage conditions.
• Packaging/Quantity: Typically available in reels with varying quantities based on manufacturer specifications.

Specifications

• Voltage Rating: 18V
• Power Dissipation: 350mW
• Forward Voltage: 0.9V
• Reverse Current: 5μA
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX84C18-E3-18 features a standard SOT-23 package with three pins: 1. Pin 1: Cathode 2. Pin 2: Anode 3. Pin 3: Not connected (NC)

Functional Features

• Voltage Regulation: Maintains a stable output voltage under varying load conditions.
• Overvoltage Protection: Safeguards downstream components by clamping excessive voltages.
• Low Leakage Current: Minimizes power loss and enhances efficiency.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact form factor
• Low power dissipation

Disadvantages

• Limited maximum voltage rating
• Sensitivity to reverse bias conditions

Working Principles

The BZX84C18-E3-18 operates based on the principle of Zener diode breakdown, where it effectively regulates voltage by shunting excess current when the voltage exceeds the specified level. This ensures that the output voltage remains within the desired range, offering protection to sensitive electronic components.

Detailed Application Field Plans

The BZX84C18-E3-18 finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal conditioning circuits in instrumentation

Detailed and Complete Alternative Models

Several alternative models can serve as substitutes for the BZX84C18-E3-18, including: - BZX84C15-E3-18 - BZX84C22-E3-18 - BZX84C30-E3-18 - BZX84C36-E3-18

These alternatives offer similar voltage regulation and protection capabilities, catering to diverse application requirements.

In conclusion, the BZX84C18-E3-18 plays a pivotal role in maintaining voltage stability and protecting electronic circuits from overvoltage events. Its precise regulation, compact design, and low leakage current make it a valuable component across a wide range of electronic applications.

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