BUX84-S

Introduction

The BUX84-S is a power transistor that belongs to the category of high-voltage, high-speed switching transistors. This device is commonly used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Power Transistor
• Use: High-voltage, high-speed switching applications
• Characteristics: High voltage capability, fast switching speed
• Package: TO-220AB
• Essence: Power amplification and switching
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 450V
• Current Rating: 7A
• Power Dissipation: 80W
• Transition Frequency: 4MHz
• Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BUX84-S transistor has a standard TO-220AB package with three pins: 1. Base (B): Input terminal for controlling the flow of current 2. Collector (C): Output terminal for the amplified current 3. Emitter (E): Ground terminal for the current flow

Functional Features

• High voltage capability allows for use in power supply circuits
• Fast switching speed enables efficient switching in various applications
• Low saturation voltage minimizes power loss during operation

Advantages and Disadvantages

Advantages

• Suitable for high-voltage applications
• Fast switching speed improves efficiency
• Low saturation voltage reduces power dissipation

Disadvantages

• May require additional heat sinking due to high power dissipation
• Sensitive to overvoltage conditions

Working Principles

The BUX84-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 flowing between the collector and emitter terminals. This amplification and switching capability make it suitable for various power-related applications.

Detailed Application Field Plans

The BUX84-S finds extensive use in the following application fields: - Switching power supplies - Motor control systems - Audio amplifiers - Voltage regulators - Electronic ballasts

Detailed and Complete Alternative Models

Some alternative models to the BUX84-S include: - MJE13007 - 2N3055 - TIP31C - MJ15003

In conclusion, the BUX84-S power transistor offers high-voltage, high-speed switching capabilities, making it a versatile component in electronic circuits requiring power amplification and switching functions.

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