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BD682S
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BD682S

Product Overview

Category: Semiconductor
Use: Power transistor for general-purpose amplifier and switching applications
Characteristics: High current capability, low collector-emitter saturation voltage
Package: TO-126
Essence: NPN silicon epitaxial planar transistor
Packaging/Quantity: Bulk packaging, 50 pieces per pack

Specifications

  • Collector-Emitter Voltage: 100V
  • Collector Current: 4A
  • Total Power Dissipation: 40W
  • Transition Frequency: 2MHz
  • Gain Bandwidth Product: 3MHz

Detailed Pin Configuration

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

Functional Features

  • High current gain
  • Low noise figure
  • Complementary to BD681S

Advantages and Disadvantages

Advantages: - High current capability - Low collector-emitter saturation voltage - Complementary to BD681S

Disadvantages: - Moderate transition frequency - Limited power dissipation

Working Principles

The BD682S is designed to amplify and switch electronic signals. When a small current flows into the base of the transistor, it controls a much larger current flowing between the collector and emitter.

Detailed Application Field Plans

The BD682S is commonly used in audio amplifiers, power supplies, and industrial control systems due to its high current capability and low saturation voltage.

Detailed and Complete Alternative Models

  • BD681S
  • BD683S
  • BD684S

Note: The information provided is based on the product specifications available at the time of writing.

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Énumérez 10 questions et réponses courantes liées à l'application de BD682S dans les solutions techniques

  1. What is the BD682S transistor used for?

    • The BD682S is a PNP power transistor commonly used in audio amplifiers, power supplies, and other high-power applications.

  2. What are the key specifications of the BD682S transistor?

    • The BD682S has a maximum collector current of 4A, a maximum collector-emitter voltage of 100V, and a power dissipation of 36W.

  3. Can the BD682S be used in audio amplifier circuits?

    • Yes, the BD682S is suitable for use in audio amplifier circuits due to its high power handling capabilities.

  4. What are some typical applications of the BD682S in power supplies?

    • The BD682S can be used in linear regulator circuits, switch-mode power supplies, and other power management applications.

  5. Is the BD682S suitable for motor control applications?

    • Yes, the BD682S can be used in motor control circuits, particularly for controlling small to medium-sized motors.

  6. What are the recommended operating conditions for the BD682S?

    • The BD682S should be operated within a temperature range of -65°C to 150°C and with a maximum base current of 1A.

  7. Can the BD682S be used in high-frequency applications?

    • The BD682S is not typically recommended for high-frequency applications due to its slower switching speeds.

  8. Are there any specific considerations for heat dissipation when using the BD682S?

    • Proper heat sinking is important when using the BD682S, especially in high-power applications, to ensure optimal performance and reliability.

  9. What are the common alternatives to the BD682S transistor?

    • Some common alternatives to the BD682S include the BD681S, BD683S, and other PNP power transistors with similar specifications.

  10. Where can I find detailed application notes for using the BD682S in technical solutions?

    • Detailed application notes for the BD682S can be found in the manufacturer's datasheet, as well as in technical reference manuals and application guides for power transistors.