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BUX348
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BUX348 Encyclopedia Entry

Product Overview

Category

The BUX348 belongs to the category of power transistors.

Use

It is used for amplification and switching of electrical signals in various electronic circuits.

Characteristics

  • High power handling capability
  • Low collector-emitter saturation voltage
  • Fast switching speed
  • Robust construction for reliability

Package

The BUX348 is available in a TO-3 metal package, which provides efficient heat dissipation.

Essence

The essence of BUX348 lies in its ability to handle high power levels while maintaining low saturation voltage.

Packaging/Quantity

The BUX348 is typically packaged individually and is available in varying quantities based on customer requirements.

Specifications

  • Collector-Emitter Voltage (VCEO): 400V
  • Collector Current (IC): 20A
  • Power Dissipation (Ptot): 150W
  • Transition Frequency (ft): 4MHz
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The BUX348 transistor has a standard pin configuration with the following pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High power amplification
  • Fast switching capabilities
  • Low saturation voltage
  • Reliable performance under high load conditions

Advantages

  • Suitable for high-power applications
  • Efficient heat dissipation due to TO-3 package
  • Fast switching speed for rapid signal processing

Disadvantages

  • Relatively larger physical size compared to smaller package transistors
  • Higher cost compared to lower power transistors

Working Principles

The BUX348 operates based on the principles of bipolar junction transistors, utilizing the control of current flow between the collector and emitter terminals through the base terminal.

Detailed Application Field Plans

The BUX348 is commonly used in the following applications: - Power amplifiers - Switching power supplies - Motor control circuits - Audio amplification systems

Detailed and Complete Alternative Models

Some alternative models to BUX348 include: - MJL4281A - 2N3773 - MJE3055T - TIP35C

In conclusion, the BUX348 power transistor offers high power handling capabilities, fast switching speed, and reliable performance, making it suitable for a wide range of electronic applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BUX348 trong giải pháp kỹ thuật

  1. What is BUX348?

    • BUX348 is a high-voltage, high-speed NPN transistor commonly used in audio amplifiers and other high-fidelity applications.

  2. What are the key specifications of BUX348?

    • The BUX348 has a maximum collector-emitter voltage of 400V, a maximum collector current of 8A, and a transition frequency of 30MHz.

  3. How can BUX348 be used in audio amplifier circuits?

    • BUX348 can be used as an output transistor in audio amplifier circuits to handle high power levels and provide high-fidelity sound reproduction.

  4. What are the typical applications of BUX348 in technical solutions?

    • BUX348 is commonly used in audio amplifiers, power supplies, motor control circuits, and high-voltage switching applications.

  5. What are the thermal considerations when using BUX348 in technical solutions?

    • Due to its high power handling capability, proper heat sinking and thermal management are crucial when using BUX348 in technical solutions to prevent overheating and ensure reliable operation.

  6. Can BUX348 be used in high-voltage switching applications?

    • Yes, BUX348's high collector-emitter voltage rating makes it suitable for use in high-voltage switching applications such as flyback converters and voltage regulators.

  7. What are the recommended operating conditions for BUX348?

    • It is recommended to operate BUX348 within its specified voltage, current, and power dissipation limits to ensure optimal performance and reliability.

  8. Are there any specific layout considerations when designing with BUX348?

    • Proper PCB layout techniques should be employed to minimize parasitic effects and ensure good thermal conductivity for BUX348 in technical solutions.

  9. What are the alternatives to BUX348 for similar applications?

    • Some alternatives to BUX348 include MJL4281A, MJL4302A, and 2SC5200, which are also high-voltage, high-current transistors suitable for similar applications.

  10. How can BUX348 contribute to improving the efficiency of power supply designs?

    • BUX348's high voltage and current capabilities make it suitable for use in power supply designs, where it can help improve efficiency and reliability, especially in high-power applications.