BZG03B27-HM3-18 Product Overview

Introduction

The BZG03B27-HM3-18 is a versatile electronic component that belongs to the category of voltage regulator diodes. This entry provides an in-depth overview of the product, including 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 excellent thermal stability
• Package: SOD-123FL
• Essence: Regulating voltage and protecting sensitive electronic components
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Model: BZG03B27-HM3-18
• Voltage Rating: 27V
• Power Dissipation: 1.5W
• Operating Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +175°C
• Forward Voltage Drop: 0.9V at 1A
• Reverse Leakage Current: 5µA at 25°C

Detailed Pin Configuration

The BZG03B27-HM3-18 features a standard SOD-123FL package with three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

• Voltage Regulation: Maintains a stable output voltage under varying load conditions
• Overvoltage Protection: Safeguards downstream components from voltage spikes
• Low Forward Voltage Drop: Minimizes power loss and heat generation
• High Reverse Leakage Resistance: Ensures minimal current flow in the reverse direction

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Excellent thermal stability
• Compact SOD-123FL package
• Low forward voltage drop

Disadvantages

• Limited maximum voltage rating
• Sensitivity to reverse voltage polarity

Working Principles

The BZG03B27-HM3-18 operates based on the principle of Zener breakdown, where it maintains a constant voltage across its terminals by conducting in the reverse-biased direction when the voltage exceeds the specified level.

Detailed Application Field Plans

The BZG03B27-HM3-18 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication equipment - Circuit protection in automotive electronics - Voltage clamping in industrial control systems

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models include: - BZG03B24-HM3-18 (24V rating, SOD-123FL package) - BZG03B30-HM3-18 (30V rating, SOD-123FL package) - BZG03B27-HM3-13 (27V rating, SOD-323 package)

In conclusion, the BZG03B27-HM3-18 voltage regulator diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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