BZD27C20P-E3-18

Introduction

The BZD27C20P-E3-18 is a specialized electronic component belonging to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator Diode
• Use: Voltage regulation and transient voltage suppression
• Characteristics: Low leakage current, high surge capability, and precise voltage regulation
• Package: SOD-123FL
• Essence: Provides stable voltage output and protects circuits from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Voltage Rating: 20V
• Power Dissipation: 1W
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C
• Forward Voltage Drop: 0.9V at 100mA
• Reverse Leakage Current: 5µA at 15V

Detailed Pin Configuration

The BZD27C20P-E3-18 features a standard SOD-123FL package with three pins: Anode, Cathode, and Ground.

Functional Features

• Voltage Regulation: Maintains a constant voltage output under varying load conditions.
• Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes and transients.
• Low Leakage Current: Minimizes power loss and ensures efficient operation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High surge capability
• Compact package size

Disadvantages

• Limited voltage rating compared to some alternatives
• Sensitive to excessive heat

Working Principles

The BZD27C20P-E3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias at a specific voltage.

Detailed Application Field Plans

The BZD27C20P-E3-18 is commonly used in: - Power supply units - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• BZX84C20: Similar voltage rating and package type
• BZT52C20: Higher power dissipation and wider operating temperature range
• BZT55C20: Enhanced surge capability and lower forward voltage drop

In conclusion, the BZD27C20P-E3-18 is a reliable voltage regulator diode with precise regulation capabilities and transient voltage suppression features. Its compact size and high surge capability make it suitable for various applications, although users should consider its limitations in voltage rating and thermal sensitivity when selecting alternatives.

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