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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.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BF240_ND74Z trong giải pháp kỹ thuật

  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.