2N5794U - Encyclopedia Entry

Product Overview

The 2N5794U is a high-power NPN bipolar junction transistor (BJT) belonging to the category of discrete semiconductor devices. It is commonly used for amplification and switching applications due to its high current and voltage capabilities. The 2N5794U exhibits characteristics such as high power dissipation, low saturation voltage, and fast switching speed. It is typically packaged in a TO-220 package, which provides efficient heat dissipation. Each package contains one 2N5794U transistor.

Specifications

• Maximum Collector-Emitter Voltage: 80V
• Maximum Collector Current: 8A
• Power Dissipation: 75W
• Transition Frequency: 30MHz
• Package Type: TO-220
• Packaging: Single unit per package

Detailed Pin Configuration

The 2N5794U transistor has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

The 2N5794U offers high current gain, making it suitable for power amplification applications. Its low saturation voltage ensures minimal power loss during switching operations. Additionally, the fast switching speed enables rapid on/off transitions, enhancing its performance in switching circuits.

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Low saturation voltage
• Fast switching speed

Disadvantages

• Relatively lower transition frequency compared to some alternative models
• Limited maximum collector-emitter voltage

Working Principles

When a small current flows into the base terminal, the 2N5794U allows a larger current to pass between the collector and emitter terminals. This amplification effect forms the basis of its application in various electronic circuits.

Detailed Application Field Plans

The 2N5794U finds extensive use in power amplifier circuits, motor control systems, and high-current switching applications. Its ability to handle high currents and voltages makes it suitable for driving heavy loads in industrial and automotive applications.

Detailed and Complete Alternative Models

Some alternative models to the 2N5794U include: - 2N5686: Offers higher maximum collector-emitter voltage - 2N3055: Provides similar power dissipation with a different package type - MJ15003: Exhibits higher transition frequency for specific applications

In conclusion, the 2N5794U transistor serves as a reliable component for high-power amplification and switching tasks. Its unique combination of characteristics makes it a valuable asset in various electronic designs.

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