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BU931P
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BU931P

Product Overview

Category: Semiconductor
Use: Power transistor
Characteristics: High voltage, high speed, low power consumption
Package: TO-220
Essence: NPN silicon epitaxial planar type
Packaging/Quantity: Bulk packaging, 50 pieces per pack

Specifications

  • Collector-Emitter Voltage (VCEO): 400V
  • Collector Current (IC): 5A
  • Power Dissipation (PD): 40W
  • Transition Frequency (FT): 4MHz
  • Operating Temperature: -65°C to 150°C

Detailed Pin Configuration

  1. Base (B)
  2. Collector (C)
  3. Emitter (E)

Functional Features

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

Advantages and Disadvantages

Advantages: - High voltage rating - Fast switching performance - Low power dissipation

Disadvantages: - Limited current handling capacity - Sensitive to overvoltage conditions

Working Principles

The BU931P is designed to amplify and switch electronic signals and power. It operates based on the principles of controlling the flow of current between its collector and emitter terminals using the base terminal.

Detailed Application Field Plans

The BU931P is commonly used in power supply circuits, electronic ballasts, and general-purpose switching applications. Its high voltage capability and fast switching speed make it suitable for various industrial and consumer electronics.

Detailed and Complete Alternative Models

  1. TIP31C
  2. MJE13005
  3. 2N3055
  4. MJ15003

In conclusion, the BU931P power transistor offers high voltage capability, fast switching speed, and low power consumption, making it a versatile component for various electronic applications.

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10個與BU931P在技術方案中應用相關的常見問題與解答

  1. What is BU931P?

    • BU931P is a high voltage, high-speed NPN power transistor used in various electronic applications.

  2. What are the key features of BU931P?

    • The key features of BU931P include its high voltage capability, high switching speed, and low saturation voltage.

  3. What are the typical applications of BU931P?

    • BU931P is commonly used in switch mode power supplies, electronic ballasts, and other power management applications.

  4. What is the maximum voltage and current rating for BU931P?

    • The maximum voltage rating for BU931P is typically around 400V, and the maximum current rating is around 5A.

  5. How does BU931P compare to other similar transistors?

    • BU931P offers high voltage capability and fast switching speed compared to many other similar transistors.

  6. What are the recommended operating conditions for BU931P?

    • The recommended operating conditions for BU931P include a maximum collector current, voltage, and power dissipation as specified in the datasheet.

  7. Are there any specific considerations for driving BU931P in a circuit?

    • It's important to ensure proper base drive and heat sinking for BU931P to ensure reliable operation.

  8. Can BU931P be used in automotive applications?

    • Yes, BU931P can be used in certain automotive applications where its voltage and current ratings meet the requirements.

  9. What are the typical failure modes for BU931P?

    • Common failure modes for BU931P include overvoltage stress, overcurrent stress, and thermal overstress.

  10. Where can I find detailed technical specifications and application notes for BU931P?

    • Detailed technical specifications and application notes for BU931P can be found in the manufacturer's datasheet and application notes.