BZX84C27-E3-18

Introduction

The BZX84C27-E3-18 is a semiconductor product belonging to the category of Zener 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: Zener diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low leakage current, small package size
• Package: SOT-23
• Essence: Semiconductor device for maintaining a stable voltage across a load
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Voltage: 27V
• Power Dissipation: 350mW
• Operating Temperature Range: -65°C to +150°C
• Zener Voltage Tolerance: ±5%
• Forward Voltage: 0.9V
• Reverse Current: 5μA

Detailed Pin Configuration

The BZX84C27-E3-18 Zener diode 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 voltage across the load.
• Overvoltage Protection: Safeguards sensitive components from excessive voltage.
• Stability: Provides stable voltage output under varying load conditions.

Advantages and Disadvantages

Advantages

• Small package size
• Low leakage current
• Precise voltage regulation

Disadvantages

• Limited power dissipation capability
• Vulnerable to voltage spikes

Working Principles

The BZX84C27-E3-18 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified voltage.

Detailed Application Field Plans

The BZX84C27-E3-18 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the BZX84C27-E3-18 include: - BZX84C24-E3-18 - BZX84C30-E3-18 - BZX84C33-E3-18

In conclusion, the BZX84C27-E3-18 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and stable performance make it suitable for various applications in electronics.

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