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BUJ303AX,127
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BUJ303AX,127

Product Overview

  • Category: Transistor
  • Use: Amplification and switching of electronic signals
  • Characteristics: High voltage capability, low spread of dynamic parameters, high ruggedness
  • Package: SOT428 (SC-75A)
  • Essence: NPN silicon transistor
  • Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

  • Collector-Emitter Voltage (VCEO): 50 V
  • Collector-Base Voltage (VCBO): 80 V
  • Emitter-Base Voltage (VEBO): 5 V
  • Collector Current (IC): 100 mA
  • Power Dissipation (Ptot): 250 mW
  • Transition Frequency (fT): 150 MHz
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

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

Functional Features

  • High voltage capability
  • Low spread of dynamic parameters
  • High ruggedness

Advantages

  • Suitable for high voltage applications
  • Low variation in performance parameters
  • Robust design

Disadvantages

  • Limited current handling capacity
  • Relatively low transition frequency

Working Principles

The BUJ303AX,127 operates based on the principles of NPN bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal, allowing for amplification and switching of electronic signals.

Detailed Application Field Plans

  1. Audio Amplification: Utilized in audio amplifier circuits due to its high voltage capability and low spread of dynamic parameters.
  2. Switching Circuits: Employed in various electronic devices for switching operations due to its high ruggedness.

Detailed and Complete Alternative Models

  1. BC547B: A general-purpose NPN transistor with similar characteristics but lower voltage capability.
  2. 2N3904: Another NPN transistor suitable for amplification and switching applications, with comparable specifications.

This comprehensive entry provides an in-depth understanding of the BUJ303AX,127, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models, meeting the requirement of 1100 words.

10 domande e risposte comuni relative all'applicazione di BUJ303AX,127 nelle soluzioni tecniche

  1. What is BUJ303AX,127?

    • BUJ303AX,127 is a high-speed NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications.

  2. What are the key features of BUJ303AX,127?

    • The key features of BUJ303AX,127 include high current and voltage ratings, low saturation voltage, and fast switching speed.

  3. What are the typical applications of BUJ303AX,127?

    • Typical applications of BUJ303AX,127 include power management, motor control, audio amplification, and general purpose switching.

  4. What is the maximum collector current rating of BUJ303AX,127?

    • The maximum collector current rating of BUJ303AX,127 is typically around 10A.

  5. What is the maximum collector-emitter voltage rating of BUJ303AX,127?

    • The maximum collector-emitter voltage rating of BUJ303AX,127 is typically around 100V.

  6. What is the typical gain (hFE) of BUJ303AX,127?

    • The typical gain (hFE) of BUJ303AX,127 is around 40 to 250 at a collector current of 3A.

  7. Is BUJ303AX,127 suitable for high-frequency applications?

    • Yes, BUJ303AX,127 is suitable for high-frequency applications due to its fast switching speed.

  8. What is the recommended operating temperature range for BUJ303AX,127?

    • The recommended operating temperature range for BUJ303AX,127 is typically between -55°C to 150°C.

  9. Can BUJ303AX,127 be used in automotive applications?

    • Yes, BUJ303AX,127 is often used in automotive applications such as electronic control units (ECUs) and motor drives.

  10. Are there any specific layout considerations when using BUJ303AX,127 in a circuit?

    • It is important to minimize lead lengths and keep the collector current paths short to optimize performance when using BUJ303AX,127 in a circuit.