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BF240_ND74Z

BF240_ND74Z

Product Overview

  • Category: Electronic Component
  • Use: Amplification and Switching
  • Characteristics: High gain, low noise, small package size
  • Package: TO-92
  • Essence: NPN Bipolar Junction Transistor
  • Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Maximum Collector-Base Voltage (Vcb): 40V
  • Maximum Collector Current (Ic): 300mA
  • DC Current Gain (hFE): 200-450
  • Power Dissipation (Pd): 625mW
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • High voltage gain
  • Low noise performance
  • Suitable for audio amplification and switching applications

Advantages

  • Small package size
  • Wide operating temperature range
  • Versatile application potential

Disadvantages

  • Limited maximum collector current compared to some alternatives
  • Sensitive to temperature variations

Working Principles

The BF240_ND74Z operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

  1. Audio Amplification: The BF240_ND74Z can be used in audio amplifier circuits due to its high gain and low noise characteristics.
  2. Switching Applications: Its ability to swiftly switch between on and off states makes it suitable for various electronic switching applications.

Detailed and Complete Alternative Models

  1. 2N3904: Similar NPN transistor with higher maximum collector current
  2. BC547: Comparable NPN transistor with different pin configuration

This comprehensive entry provides a detailed overview of the BF240_ND74Z, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

10个与BF240_ND74Z在技术解决方案中的应用相关的常见问题及解答

  1. What is BF240_ND74Z?

    • BF240_ND74Z is a high-voltage NPN transistor designed for various electronic applications.

  2. What are the key features of BF240_ND74Z?

    • BF240_ND74Z features high voltage capability, low collector saturation voltage, and high current gain.

  3. In what technical solutions can BF240_ND74Z be used?

    • BF240_ND74Z can be used in power supply circuits, audio amplifiers, and electronic control systems.

  4. What is the maximum voltage and current rating for BF240_ND74Z?

    • The maximum collector-emitter voltage is typically 300V, and the maximum collector current is around 500mA.

  5. How does BF240_ND74Z compare to similar transistors in its class?

    • BF240_ND74Z offers higher voltage capability and lower collector saturation voltage compared to many similar transistors.

  6. Are there any specific application notes or guidelines for using BF240_ND74Z?

    • Yes, the datasheet for BF240_ND74Z provides detailed application notes and recommended circuit configurations.

  7. Can BF240_ND74Z be used in switching applications?

    • Yes, BF240_ND74Z can be utilized in low-power switching applications due to its high voltage and current ratings.

  8. What are the typical thermal characteristics of BF240_ND74Z?

    • BF240_ND74Z has a low thermal resistance and can operate within a wide temperature range, making it suitable for various environments.

  9. Does BF240_ND74Z require any special handling or mounting considerations?

    • It is recommended to follow standard ESD precautions and proper heat sinking techniques when using BF240_ND74Z in applications.

  10. Where can I find reliable sources for purchasing BF240_ND74Z?

    • BF240_ND74Z can be sourced from reputable electronic component distributors and manufacturers. It's important to ensure the authenticity of the components when purchasing.