BZD27B20P-E3-18

Introduction

The BZD27B20P-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, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: High precision, low leakage current, and fast response time
• Package: SOD-123FL
• Essence: Stabilizing voltage fluctuations and protecting sensitive components
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage Rating: 20V
• Power Dissipation: 225mW
• Forward Current: 250mA
• Reverse Leakage Current: 5µA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZD27B20P-E3-18 has a standard SOD-123FL package with two pins. Pin 1 is the cathode (K) and Pin 2 is the anode (A).

Functional Features

• Voltage Regulation: Maintains a stable output voltage under varying input conditions.
• Overvoltage Protection: Safeguards downstream components from excessive voltage spikes.
• Fast Response Time: Rapidly reacts to changes in input voltage to ensure quick stabilization.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Sensitive to reverse voltage polarity

Working Principles

The BZD27B20P-E3-18 operates by utilizing the Zener effect, where it maintains a constant voltage drop across its terminals, effectively regulating the output voltage.

Detailed Application Field Plans

The BZD27B20P-E3-18 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal conditioning in sensor circuits

Detailed and Complete Alternative Models

• BZX84C20LT1G: Similar voltage regulator diode with SOT-23 package
• BZT52C20S-7-F: Alternative diode with SOD-323 package and similar characteristics

In conclusion, the BZD27B20P-E3-18 is a crucial component for voltage regulation and protection in electronic circuits, offering precise control and reliable performance within a compact form factor.

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