ON Semiconductor
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BDW46G
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BDW46G

Product Overview

Category

The BDW46G belongs to the category of power transistors.

Use

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

Characteristics

  • High power handling capability
  • Low collector-emitter saturation voltage
  • Fast switching speed

Package

The BDW46G is typically available in a TO-220 package.

Essence

This product is essential for power management and control in various electronic devices and systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Emitter Voltage (VCEO): 80V
  • Collector Current (IC): 15A
  • Power Dissipation (Pd): 65W
  • DC Current Gain (hFE): 25 - 250
  • Transition Frequency (ft): 2MHz

Detailed Pin Configuration

The BDW46G has a standard pin configuration with three pins: collector, base, and emitter.

Functional Features

  • High current gain
  • Low saturation voltage
  • Wide frequency response

Advantages

  • High power handling capacity
  • Suitable for high-speed switching applications
  • Low thermal resistance

Disadvantages

  • Relatively higher cost compared to some alternative models
  • Sensitive to overvoltage conditions

Working Principles

The BDW46G operates based on the principles of bipolar junction transistor (BJT) technology. When a small current flows through the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for amplification and switching functions.

Detailed Application Field Plans

The BDW46G is widely used in: - Power supply units - Audio amplifiers - Motor control circuits - Lighting systems

Detailed and Complete Alternative Models

Some alternative models to the BDW46G include: - TIP31C - MJ15003 - 2N3055

In conclusion, the BDW46G power transistor offers high performance and reliability for various electronic applications, making it a crucial component in modern electronic systems.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением BDW46G в технических решениях.

  1. What is BDW46G?

    • BDW46G is a PNP power transistor designed for use in general-purpose amplifier and switching applications.

  2. What are the key features of BDW46G?

    • The key features of BDW46G include a high current capability, low saturation voltage, and high DC current gain.

  3. What are the typical applications of BDW46G?

    • BDW46G is commonly used in audio amplifiers, power supply circuits, and motor control applications.

  4. What is the maximum collector current of BDW46G?

    • The maximum collector current of BDW46G is 15A.

  5. What is the maximum collector-emitter voltage of BDW46G?

    • The maximum collector-emitter voltage of BDW46G is 80V.

  6. What is the typical hFE (DC current gain) of BDW46G?

    • The typical hFE of BDW46G is 40 to 250 at a collector current of 4A.

  7. What is the power dissipation of BDW46G?

    • The power dissipation of BDW46G is 65W.

  8. Does BDW46G require a heat sink for operation?

    • Yes, BDW46G typically requires a heat sink for proper thermal management, especially in high-power applications.

  9. Is BDW46G suitable for high-frequency applications?

    • No, BDW46G is not suitable for high-frequency applications due to its inherent limitations in frequency response.

  10. Where can I find the detailed datasheet for BDW46G?

    • The detailed datasheet for BDW46G can be found on the manufacturer's website or through authorized distributors.