BZG03B12TR3 Product Overview

Introduction

The BZG03B12TR3 is a specialized electronic component designed for specific applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Category and Use

The BZG03B12TR3 belongs to the category of voltage regulator diodes. It is primarily used for voltage regulation and protection in electronic circuits, especially in applications where precise voltage control is essential.

Characteristics

• Voltage Regulation: The BZG03B12TR3 offers stable voltage regulation within a specified range.
• Low Forward Voltage Drop: It exhibits low forward voltage drop characteristics, ensuring minimal power loss.
• High Surge Capability: The component can withstand high surge currents, enhancing its robustness in demanding environments.

Package and Quantity

The BZG03B12TR3 is typically available in compact surface-mount packages, making it suitable for modern electronic designs. It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 12V
• Power Dissipation: 1W
• Operating Temperature Range: -55°C to 175°C
• Forward Voltage Drop: Typically 0.9V at 200mA

Detailed Pin Configuration

The BZG03B12TR3 features a standard SOD-123 package with two pins. Pin 1 is the cathode (K) and pin 2 is the anode (A).

Functional Features

• Voltage Regulation: Provides a stable output voltage under varying load conditions.
• Overvoltage Protection: Safeguards downstream components from excessive voltage spikes.
• Fast Response Time: Rapidly responds to changes in input voltage, ensuring quick regulation.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation
• Low Power Dissipation
• High Surge Capability

Disadvantages

• Limited Current Handling Capacity
• Sensitive to Reverse Voltage

Working Principles

The BZG03B12TR3 operates based on the Zener effect, where it maintains a constant voltage across its terminals by conducting in the reverse-biased direction when the voltage reaches the breakdown level.

Detailed Application Field Plans

The BZG03B12TR3 finds extensive use in various electronic systems, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Communication Equipment - Voltage Clamping in Automotive Electronics

Detailed and Complete Alternative Models

• BZX84C12: Similar voltage regulator diode with SOT-23 package
• 1N4742A: Zener diode with 12V rating in axial lead package
• MMBZ5232B: Surface-mount Zener diode with 12V rating

In conclusion, the BZG03B12TR3 serves as a reliable voltage regulator diode with specific characteristics tailored for precision voltage control and protection in diverse electronic applications.

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