BU426-S

Product Overview

BU426-S is a power transistor belonging to the category of electronic components. It is commonly used in various electronic circuits for amplification and switching purposes. The transistor exhibits specific characteristics, comes in a standard package, and is essential for many electronic applications.

Category

BU426-S falls under the category of power transistors, which are crucial components in electronic circuits for controlling and amplifying electrical signals.

Use

The primary use of BU426-S is in electronic circuits where high power amplification and switching capabilities are required. It is commonly employed in audio amplifiers, power supplies, and motor control circuits.

Characteristics

BU426-S is known for its high power handling capacity, low saturation voltage, and excellent thermal stability. These characteristics make it suitable for demanding applications that require reliable and efficient performance.

Package

The transistor is typically available in a TO-220 package, which allows for easy mounting on circuit boards and heat dissipation.

Essence

The essence of BU426-S lies in its ability to provide high power amplification and switching while maintaining stability and reliability in electronic circuits.

Packaging/Quantity

BU426-S is usually supplied in reels or tubes containing multiple units per package, depending on the manufacturer's specifications.

Specifications

• Maximum Collector-Emitter Voltage: 400V
• Maximum Collector Current: 10A
• Power Dissipation: 80W
• Transition Frequency: 4MHz
• Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BU426-S transistor has a standard pin configuration with three leads: the collector (C), base (B), and emitter (E). The pinout arrangement is as follows: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

• High power amplification capability
• Low saturation voltage
• Excellent thermal stability
• Fast switching speed

Advantages and Disadvantages

Advantages

• High power handling capacity
• Reliable performance in demanding applications
• Suitable for high-power amplification and switching
• Low saturation voltage minimizes power loss

Disadvantages

• May require additional heat sinking in high-power applications
• Sensitive to overvoltage conditions

Working Principles

BU426-S operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify and control electrical signals. When biased correctly, it allows for the controlled flow of current between the collector and emitter terminals.

Detailed Application Field Plans

BU426-S finds extensive use in various electronic applications, including: - Audio amplifiers - Power supply units - Motor control circuits - High-power switching applications

Detailed and Complete Alternative Models

Some alternative models to BU426-S include: - BU406 - BU508 - MJ15003 - 2N3055

In summary, BU426-S is a versatile power transistor with high power handling capabilities, making it suitable for a wide range of electronic applications. Its robust characteristics and functional features position it as a reliable component in electronic circuit design and implementation.

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