BUX48A

Introduction

The BUX48A is a power transistor belonging to the category of high-power, high-voltage NPN transistors. This device is commonly used in applications requiring high current and voltage handling capabilities.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and Switching in High-Power Applications
• Characteristics: High Current and Voltage Handling Capabilities
• Package: TO-3 Metal Can
• Essence: High-Power Amplification and Switching
• Packaging/Quantity: Typically Sold Individually

Specifications

• Maximum Collector-Emitter Voltage (VCEO): 450V
• Maximum Collector Current (IC): 15A
• Power Dissipation (Pd): 150W
• Transition Frequency (ft): 4 MHz
• Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The BUX48A transistor has a standard TO-3 metal can package with three leads: 1. Base (B) 2. Collector (C) 3. Emitter (E)

Functional Features

• High Voltage and Current Handling Capabilities
• Low Saturation Voltage
• Fast Switching Speed
• Robust Construction for High-Power Applications

Advantages and Disadvantages

Advantages

• Suitable for High-Power Amplification and Switching
• Low Saturation Voltage Enhances Efficiency
• Robust Construction Ensures Reliability

Disadvantages

• Large Package Size
• Higher Cost Compared to Lower-Power Transistors

Working Principles

The BUX48A operates based on the principles of NPN bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for amplification or switching of high-power signals.

Detailed Application Field Plans

The BUX48A is commonly used in the following applications: - High-Power Audio Amplifiers - Switching Power Supplies - Motor Control Circuits - RF Amplifiers

Detailed and Complete Alternative Models

Some alternative models to BUX48A include: - MJL4281A - 2N3773 - MJE3055T - TIP35C

In conclusion, the BUX48A power transistor offers high-current and high-voltage capabilities, making it suitable for various high-power applications such as audio amplifiers, power supplies, and motor control circuits. While it has advantages in terms of performance and reliability, its larger package size and higher cost should be considered when selecting alternatives for specific applications.

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