BZD27B12P-HE3-08

Introduction

The BZD27B12P-HE3-08 is a semiconductor product 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: The BZD27B12P-HE3-08 is used for voltage regulation and protection in electronic circuits.
• Characteristics: It has a low forward voltage drop and high surge current capability.
• Package: SOD-123FL
• Essence: Provides stable voltage output and protects sensitive components from voltage spikes.
• Packaging/Quantity: Available in reels with a quantity of 3000 units per reel.

Specifications

• Voltage Rating: 12V
• Power Dissipation: 1W
• Forward Voltage Drop: 0.9V at 1A
• Reverse Leakage Current: 5µA
• Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BZD27B12P-HE3-08 has three pins: 1. Anode (A) 2. Cathode (K) 3. Not connected (NC)

Functional Features

• Voltage Regulation: Maintains a constant output voltage under varying load conditions.
• Overvoltage Protection: Safeguards connected components from excessive voltage.
• High Surge Current Capability: Can handle short-term current surges without damage.

Advantages and Disadvantages

Advantages

• Low forward voltage drop reduces power dissipation.
• Compact SOD-123FL package saves board space.
• High surge current capability enhances reliability.

Disadvantages

• Limited maximum voltage rating compared to other diodes in the same category.
• May require additional circuitry for precise voltage regulation in some applications.

Working Principles

The BZD27B12P-HE3-08 operates by shunting excess current when the voltage exceeds the specified level. It utilizes a PN junction to achieve voltage regulation and protection.

Detailed Application Field Plans

The BZD27B12P-HE3-08 finds applications in various electronic circuits, including: - Power supplies - Voltage regulators - Overvoltage protection circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the BZD27B12P-HE3-08 include: - BZD27C12P-HE3-08: Higher voltage rating - BZT52C12-7-F: Slightly different package and characteristics - BZX84C12LT1G: Surface mount alternative with similar specifications

In conclusion, the BZD27B12P-HE3-08 is a voltage regulator diode with specific characteristics and applications. Its specifications, pin configuration, functional features, and alternative models provide a comprehensive understanding of its role in electronic circuits.

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