Bourns Inc.
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BDW84D-S
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BDW84D-S

Product Overview

Belongs to: Power Transistor
Category: Electronic Component
Use: Amplification and Switching
Characteristics: High power dissipation, high current capability
Package: TO-247
Essence: NPN Darlington Transistor
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Collector-Emitter Voltage (VCEO): 100V
  • Collector Current (IC): 15A
  • Total Power Dissipation (PTOT): 125W
  • DC Current Gain (hFE): 750-1500

Detailed Pin Configuration

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

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed

Advantages

  • High power dissipation capability
  • Suitable for high current applications
  • Reliable and robust

Disadvantages

  • Higher saturation voltage compared to some alternatives
  • Larger package size may not be suitable for compact designs

Working Principles

The BDW84D-S operates based on the principles of bipolar junction transistors, utilizing a Darlington pair configuration to achieve high current gain and low saturation voltage.

Detailed Application Field Plans

  1. Audio amplifiers
  2. Power supplies
  3. Motor control circuits
  4. Industrial automation systems

Detailed and Complete Alternative Models

  1. TIP122
  2. 2N6045
  3. MJ11015

This comprehensive entry provides an in-depth understanding of the BDW84D-S, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

10个与BDW84D-S在技术解决方案中的应用相关的常见问题及解答

  1. What is BDW84D-S?

    • BDW84D-S is a high-power NPN transistor designed for use in general-purpose amplifier and switching applications.

  2. What are the key specifications of BDW84D-S?

    • The key specifications include a collector-emitter voltage of 100V, a collector current of 15A, and a power dissipation of 125W.

  3. In what types of technical solutions can BDW84D-S be used?

    • BDW84D-S can be used in audio amplifiers, power supplies, motor control circuits, and other high-power switching applications.

  4. How does BDW84D-S compare to similar transistors in its class?

    • BDW84D-S offers high collector current and power dissipation capabilities, making it suitable for demanding applications compared to similar transistors.

  5. What are the typical operating conditions for BDW84D-S?

    • The typical operating conditions include a collector current of 8A, a base-emitter voltage of 5V, and a collector-emitter saturation voltage of 1.5V.

  6. Are there any specific considerations for heat dissipation when using BDW84D-S?

    • Yes, due to its high power dissipation, proper heat sinking and thermal management are essential when using BDW84D-S in technical solutions.

  7. Can BDW84D-S be used in automotive applications?

    • Yes, BDW84D-S can be used in automotive applications such as electronic ignition systems and motor control circuits.

  8. What are the recommended circuit configurations for maximizing the performance of BDW84D-S?

    • Common emitter and common collector configurations are commonly used to maximize the performance of BDW84D-S in technical solutions.

  9. Does BDW84D-S require any special driving or protection circuitry?

    • It may require appropriate driving and protection circuitry to ensure safe and reliable operation, especially in high-power applications.

  10. Where can I find detailed application notes and reference designs for using BDW84D-S in technical solutions?

    • Detailed application notes and reference designs for BDW84D-S can be found in the manufacturer's datasheet, application guides, and technical support resources.