BZG03B91-HM3-18 Product Overview

Introduction

The BZG03B91-HM3-18 is a versatile electronic component that belongs to the category of voltage regulator diodes. This entry provides an in-depth 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: Stabilizing voltage in electronic circuits
• Characteristics: High precision, low leakage current, compact size
• Package: SOD-123FL
• Essence: Regulating voltage to protect sensitive components
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage Rating: 18V
• Power Dissipation: 1W
• Forward Current: 3A
• Operating Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The BZG03B91-HM3-18 has a standard SOD-123FL package with three pins: Anode, Cathode, and Ground.

Functional Features

• Voltage Regulation: Maintains a stable output voltage under varying load conditions.
• Overvoltage Protection: Safeguards connected components from voltage spikes.
• Low Leakage Current: Minimizes power loss and enhances efficiency.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size for space-constrained applications
• Low leakage current for improved efficiency

Disadvantages

• Limited to a maximum voltage rating of 18V
• Not suitable for high-power applications

Working Principles

The BZG03B91-HM3-18 operates by shunting excess current to maintain a constant output voltage. When the input voltage exceeds the specified level, the diode conducts, diverting the excess voltage to ground and protecting downstream components.

Detailed Application Field Plans

The BZG03B91-HM3-18 finds extensive use in various electronic devices, including: - Voltage regulators in power supplies - Overvoltage protection circuits in consumer electronics - Signal conditioning circuits in communication systems

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models include: - BZG03B91-HM3-12 (12V voltage rating) - BZG03B91-HM3-24 (24V voltage rating) - BZG03B91-HM3-DO-214AC (DO-214AC package)

In conclusion, the BZG03B91-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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