STMicroelectronics
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BUV20
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BUV20

Product Overview

Category

The BUV20 belongs to the category of power transistors.

Use

It is commonly used in electronic circuits for amplification and switching applications.

Characteristics

  • High voltage capability
  • Low spread of dynamic parameters
  • High ruggedness

Package

The BUV20 is typically available in a TO-3P package.

Essence

The essence of BUV20 lies in its ability to handle high power and voltage levels efficiently.

Packaging/Quantity

The BUV20 is usually packaged individually and is available in various quantities depending on the supplier.

Specifications

  • Maximum Collector-Emitter Voltage: 400V
  • Continuous Collector Current: 8A
  • Power Dissipation: 125W
  • Transition Frequency: 4MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BUV20 typically has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage capability allows for use in high-power applications.
  • Low spread of dynamic parameters ensures consistent performance across different units.
  • High ruggedness makes it suitable for demanding environments.

Advantages

  • Suitable for high-power applications
  • Consistent performance across different units
  • Reliable and durable

Disadvantages

  • May be over-specification for low-power applications
  • Larger physical size compared to smaller transistors

Working Principles

The BUV20 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.

Detailed Application Field Plans

The BUV20 is commonly used in the following applications: - Power supplies - Motor control - Audio amplifiers - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to BUV20 include: - BUV21 - BUV22 - BUV23

In conclusion, the BUV20 is a power transistor with high voltage capability, low spread of dynamic parameters, and high ruggedness. It is commonly used in various high-power electronic applications such as power supplies, motor control, and audio amplifiers.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BUV20 i tekniske løsninger

  1. What is BUV20?

    • BUV20 is a high voltage, high speed NPN power transistor designed for use in applications such as switching regulators, inverters, motor control, and other general purpose amplification.

  2. What are the key features of BUV20?

    • The key features of BUV20 include a high voltage capability, fast switching speed, low saturation voltage, and a wide safe operating area (SOA).

  3. What are the typical applications of BUV20?

    • Typical applications of BUV20 include switch mode power supplies, electronic ballasts, motor control, and audio amplifiers.

  4. What is the maximum voltage and current rating for BUV20?

    • BUV20 has a maximum voltage rating of [insert voltage] and a maximum current rating of [insert current].

  5. What are the thermal characteristics of BUV20?

    • BUV20 has a low thermal resistance and is designed to operate within a specified temperature range to ensure reliable performance.

  6. What are the recommended operating conditions for BUV20?

    • The recommended operating conditions for BUV20 include a specific voltage and current range, as well as guidelines for thermal management.

  7. How does BUV20 compare to other similar transistors in terms of performance?

    • BUV20 offers competitive performance in terms of voltage and current ratings, switching speed, and thermal characteristics compared to other similar transistors.

  8. What are the potential challenges or limitations when using BUV20 in technical solutions?

    • Potential challenges may include managing heat dissipation, ensuring proper voltage and current levels, and addressing any specific application requirements.

  9. Are there any specific design considerations when incorporating BUV20 into a technical solution?

    • Design considerations may include layout optimization for minimizing parasitic effects, proper gate drive circuitry, and protection against overvoltage or overcurrent conditions.

  10. Where can I find detailed technical specifications and application notes for BUV20?

    • Detailed technical specifications and application notes for BUV20 can be found in the manufacturer's datasheet and application notes, which provide comprehensive information on its usage and performance characteristics.