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BD242-S

BD242-S Product Overview

Introduction

BD242-S is a semiconductor device that belongs to the category of power transistors. It is commonly used in electronic circuits for amplification and switching purposes due to its unique characteristics.

Basic Information Overview

  • Category: Power Transistor
  • Use: Amplification and Switching
  • Characteristics: High voltage capability, high current capability, low saturation voltage
  • Package: TO-220
  • Essence: Silicon NPN Epitaxial Planar Transistor
  • Packaging/Quantity: Typically packaged individually

Specifications

  • Voltage Rating: 100V
  • Current Rating: 3A
  • Power Dissipation: 40W
  • Transition Frequency: 2MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BD242-S transistor has a standard TO-220 pin configuration: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High Voltage Capability: Allows for use in high-power applications.
  • Low Saturation Voltage: Reduces power loss and improves efficiency.
  • Fast Switching Speed: Enables rapid on/off transitions in electronic circuits.

Advantages and Disadvantages

Advantages: - Suitable for high-power applications - Low saturation voltage reduces power dissipation

Disadvantages: - Limited operating temperature range - Relatively lower transition frequency compared to some alternative models

Working Principles

The BD242-S operates based on the principles of bipolar junction transistors, utilizing the interaction between positively and negatively doped semiconductor materials to control the flow of current.

Detailed Application Field Plans

The BD242-S is commonly used in the following applications: - Audio amplifiers - Power supply circuits - Motor control systems - Electronic switches

Detailed and Complete Alternative Models

Some alternative models to BD242-S include: - BD243-S: Higher voltage and current ratings - BD241-S: Lower voltage and current ratings - 2N3055: Higher power dissipation capability

In conclusion, the BD242-S power transistor offers high voltage and current capabilities with low saturation voltage, making it suitable for various electronic applications.

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10 domande e risposte comuni relative all'applicazione di BD242-S nelle soluzioni tecniche

  1. What is BD242-S?

    • BD242-S is a silicon NPN power transistor designed for use in general-purpose amplifier and switching applications.
  2. What are the key features of BD242-S?

    • The key features of BD242-S include high current capability, low saturation voltage, and high transition frequency.
  3. What are the typical applications of BD242-S?

    • BD242-S is commonly used in audio amplifiers, power supply circuits, and general switching applications.
  4. What is the maximum collector current of BD242-S?

    • The maximum collector current of BD242-S is typically around 3A.
  5. What is the maximum collector-emitter voltage of BD242-S?

    • The maximum collector-emitter voltage of BD242-S is typically around 100V.
  6. What is the typical gain (hfe) of BD242-S?

    • The typical gain (hfe) of BD242-S is around 30 to 160.
  7. What is the power dissipation of BD242-S?

    • The power dissipation of BD242-S is typically around 65W.
  8. Is BD242-S suitable for high-frequency applications?

    • No, BD242-S is not specifically designed for high-frequency applications due to its moderate transition frequency.
  9. Can BD242-S be used in automotive applications?

    • Yes, BD242-S can be used in automotive applications such as electronic ignition systems and voltage regulators.
  10. Where can I find the detailed datasheet for BD242-S?

    • The detailed datasheet for BD242-S can be found on the manufacturer's website or through authorized distributors.