BDW84A-S

Introduction

The BDW84A-S is a power transistor belonging to the category of electronic components. This device is commonly used in various electronic circuits and applications due to its specific characteristics and performance.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and switching in electronic circuits
• Characteristics: High power handling capability, low saturation voltage, and high current gain
• Package: TO-220AB
• Essence: The BDW84A-S is essential for power amplification and switching applications in electronic devices.
• Packaging/Quantity: Typically available in reels or tubes containing multiple units.

Specifications

• Voltage Rating: 100V
• Current Rating: 15A
• Power Dissipation: 125W
• Gain (hFE): 25 to 250
• Frequency: Up to 3MHz

Detailed Pin Configuration

The BDW84A-S features a standard TO-220AB package with three pins: 1. Base (B): Input terminal for controlling the transistor's operation. 2. Collector (C): Terminal connected to the positive supply voltage. 3. Emitter (E): Terminal connected to the ground or common reference point.

Functional Features

• High power handling capability allows for use in power amplification circuits.
• Low saturation voltage ensures minimal power loss during switching operations.
• High current gain enables efficient signal amplification.

Advantages and Disadvantages

Advantages

• High power handling capacity
• Low saturation voltage
• High current gain
• Robust packaging for thermal dissipation

Disadvantages

• Limited frequency response compared to specialized transistors
• Relatively larger package size

Working Principles

The BDW84A-S operates based on the principles of bipolar junction transistors. When a small current is applied to the base terminal, it controls the larger current flow between the collector and emitter terminals, allowing for amplification or switching of electrical signals.

Detailed Application Field Plans

The BDW84A-S finds extensive use in the following application fields: - Audio amplifiers - Power supplies - Motor control circuits - Voltage regulators - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to the BDW84A-S include: - TIP31C - MJ15003 - 2N3055 - MJE13005

In conclusion, the BDW84A-S power transistor serves as a crucial component in various electronic circuits, offering high power handling capabilities, low saturation voltage, and high current gain. Its versatility and reliability make it a popular choice for amplification and switching applications across different industries.

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