Central Semiconductor Corp
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BDW84A
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BDW84A Transistor

Product Overview

Category

The BDW84A transistor belongs to the category of power transistors.

Use

It is commonly used in high-power amplification and switching applications.

Characteristics

  • High current and voltage handling capabilities
  • Low saturation voltage
  • Fast switching speed

Package

The BDW84A transistor is typically available in a TO-220 package.

Essence

This transistor is essential for amplifying and controlling high-power signals in electronic circuits.

Packaging/Quantity

It is usually packaged individually and sold in quantities suitable for small to medium-scale projects.

Specifications

  • Maximum Collector-Emitter Voltage: 100V
  • Maximum Collector Current: 15A
  • DC Current Gain (hFE): 25 to 250
  • Power Dissipation: 90W

Detailed Pin Configuration

The BDW84A transistor has a standard pin configuration with three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High current and voltage ratings
  • Low saturation voltage for efficient switching
  • Wide operating temperature range

Advantages

  • Suitable for high-power applications
  • Fast switching speed
  • Low saturation voltage reduces power loss

Disadvantages

  • May require heat sinking in high-power applications
  • Limited frequency response compared to smaller signal transistors

Working Principles

The BDW84A 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 BDW84A transistor finds extensive use in the following applications: - Audio amplifiers - Power supply circuits - Motor control systems - High-power LED drivers

Detailed and Complete Alternative Models

Some alternative models to the BDW84A transistor include: - TIP31C - MJ15003 - 2N3055

In conclusion, the BDW84A transistor is a versatile component with high power-handling capabilities, making it suitable for various amplification and switching applications across different industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BDW84A dalam penyelesaian teknikal

  1. What is BDW84A?

    • BDW84A is a high power NPN transistor designed for use in general purpose amplifier and switching applications.

  2. What are the key specifications of BDW84A?

    • The key specifications of BDW84A include a collector-emitter voltage (VCEO) of 100V, a collector current (IC) of 15A, and a total power dissipation (PTOT) of 90W.

  3. In what technical solutions can BDW84A be used?

    • BDW84A can be used in audio amplifiers, power supply circuits, motor control applications, and various other high-power switching applications.

  4. What are the typical operating conditions for BDW84A?

    • The typical operating conditions for BDW84A include a collector current (IC) of 8A, a base current (IB) of 1.6A, and a collector-emitter saturation voltage (VCEsat) of 1.5V.

  5. How does BDW84A compare to similar transistors in its class?

    • BDW84A offers higher collector current and power dissipation capabilities compared to many similar transistors, making it suitable for high-power applications.

  6. What are the recommended heat dissipation considerations for BDW84A?

    • It is recommended to use appropriate heat sinks and thermal management techniques to ensure efficient heat dissipation when using BDW84A in high-power applications.

  7. Can BDW84A be used in automotive applications?

    • Yes, BDW84A can be used in automotive applications such as electronic ignition systems and motor control circuits due to its high power handling capabilities.

  8. Are there any specific circuit design considerations when using BDW84A?

    • When designing circuits with BDW84A, it is important to consider proper biasing, thermal stability, and protection against overcurrent and overvoltage conditions.

  9. What are the typical failure modes of BDW84A and how can they be mitigated?

    • Typical failure modes of BDW84A include thermal runaway and overcurrent stress. These can be mitigated by ensuring proper heat sinking, current limiting, and adequate circuit protection.

  10. Where can I find detailed application notes and reference designs for using BDW84A in technical solutions?

    • Detailed application notes and reference designs for BDW84A can be found in the manufacturer's datasheet, application guides, and technical support resources.