BD240CTU Product Overview

Introduction

BD240CTU is a semiconductor product belonging to the category of power transistors. This device is commonly used in electronic circuits for amplification and switching applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and Switching
• Characteristics: High voltage capability, low saturation voltage, high current gain
• Package: TO-220AB
• Essence: Silicon NPN Epitaxial Planar Transistor
• Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

• Collector-Emitter Voltage (VCEO): 100V
• Collector Current (IC): 2A
• DC Current Gain (hFE): 40 - 320
• Power Dissipation (PD): 25W
• Transition Frequency (fT): 30MHz

Detailed Pin Configuration

The BD240CTU transistor has three pins: 1. Collector (C): Connected to the positive supply voltage in most applications. 2. Base (B): Controls the transistor's conductivity when a small current is applied. 3. Emitter (E): The output terminal through which the amplified or switched current flows.

Functional Features

• High voltage capability allows for use in various power applications.
• Low saturation voltage minimizes power loss during switching operations.
• High current gain enables efficient signal amplification.

Advantages and Disadvantages

Advantages

• Suitable for high-power applications
• Low saturation voltage reduces power dissipation
• Wide range of current gain options

Disadvantages

• Limited frequency response compared to specialized RF transistors
• Relatively large package size may not be suitable for compact designs

Working Principles

The BD240CTU operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current. When a small current is applied to the base, it modulates the larger current flowing from the collector to the emitter, allowing for amplification or switching of signals.

Detailed Application Field Plans

The BD240CTU finds extensive use in various electronic applications, including: - Audio amplifiers - Power supplies - Motor control circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to BD240CTU include: - BD238 - BD242 - BD244 - BD246

In summary, the BD240CTU power transistor offers high voltage capability, low saturation voltage, and high current gain, making it suitable for a wide range of amplification and switching applications in electronic circuits.

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