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KSC2787RBU
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KSC2787RBU

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: High gain, low noise, and high frequency capability
Package: TO-92
Essence: NPN silicon epitaxial planar transistor
Packaging/Quantity: Bulk packaging, 1000 units per box

Specifications

  • Type: NPN
  • Collector-Emitter Voltage (VCEO): 45V
  • Collector-Base Voltage (VCBO): 50V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 400mW
  • Transition Frequency (fT): 100MHz
  • Noise Figure (NF): 4dB

Detailed Pin Configuration

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

Functional Features

  • High voltage gain
  • Low noise figure
  • Wide frequency response
  • Fast switching speed

Advantages

  • Versatile applications in amplification and switching circuits
  • Reliable performance at high frequencies
  • Low power consumption

Disadvantages

  • Limited maximum collector current compared to some alternative models
  • Sensitive to temperature variations

Working Principles

The KSC2787RBU operates as a bipolar junction transistor, utilizing the movement of charge carriers within a semiconductor to amplify or switch electronic signals. When biased correctly, it allows for precise control over the flow of current through its three terminals.

Detailed Application Field Plans

  1. Audio amplification circuits
  2. Radio frequency (RF) signal amplification
  3. Oscillator and mixer circuits
  4. Switching applications in electronic devices

Detailed and Complete Alternative Models

  1. 2N3904
  2. BC547
  3. 2N2222
  4. MPS2222A

This entry provides comprehensive information about the KSC2787RBU transistor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem KSC2787RBU w rozwiązaniach technicznych

Sure, here are 10 common questions and answers related to the application of KSC2787RBU in technical solutions:

  1. Question: What is KSC2787RBU?
    Answer: KSC2787RBU is a high-performance NPN transistor designed for general-purpose amplifier and switching applications.

  2. Question: What are the key features of KSC2787RBU?
    Answer: The key features of KSC2787RBU include high current capability, low saturation voltage, and high hFE (DC current gain).

  3. Question: What are the typical applications of KSC2787RBU?
    Answer: Typical applications of KSC2787RBU include audio amplification, small signal amplification, and switching circuits.

  4. Question: What is the maximum collector current (IC) of KSC2787RBU?
    Answer: The maximum collector current (IC) of KSC2787RBU is 500mA.

  5. Question: What is the maximum collector-emitter voltage (VCEO) of KSC2787RBU?
    Answer: The maximum collector-emitter voltage (VCEO) of KSC2787RBU is 40V.

  6. Question: What is the power dissipation (PD) of KSC2787RBU?
    Answer: The power dissipation (PD) of KSC2787RBU is 625mW.

  7. Question: Is KSC2787RBU suitable for use in audio amplifier circuits?
    Answer: Yes, KSC2787RBU is well-suited for use in audio amplifier circuits due to its high current capability and low saturation voltage.

  8. Question: Can KSC2787RBU be used in low-power switching applications?
    Answer: Yes, KSC2787RBU can be used in low-power switching applications due to its high hFE and low saturation voltage.

  9. Question: What is the thermal resistance (junction to ambient) of KSC2787RBU?
    Answer: The thermal resistance (junction to ambient) of KSC2787RBU is approximately 200°C/W.

  10. Question: Are there any specific considerations for using KSC2787RBU in high-frequency applications?
    Answer: Yes, in high-frequency applications, it's important to consider the transition frequency (fT) and capacitances of the transistor for optimal performance.

I hope these questions and answers provide helpful information about the application of KSC2787RBU in technical solutions. Let me know if you need further assistance!