ON Semiconductor
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
2N4124TAR
Zobrazit detail DataSheets

2N4124TAR

Product Overview

Category

The 2N4124TAR belongs to the category of bipolar junction transistors (BJTs).

Use

It is commonly used as a general-purpose amplifier or switch in electronic circuits.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise
  • Small package size

Package

The 2N4124TAR is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying and switching electronic signals in various applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 25V
  • Collector-Emitter Voltage (VCEO): 25V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 200mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2N4124TAR has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain allows for small base current to control large collector current.
  • Low noise makes it suitable for audio applications.
  • Suitable for low-power applications due to its low power dissipation.

Advantages

  • Versatile use in both amplification and switching applications.
  • Small package size allows for space-efficient circuit design.
  • Low noise characteristics make it suitable for audio applications.

Disadvantages

  • Limited power handling capability compared to other higher-power transistors.
  • Sensitive to temperature variations.

Working Principles

The 2N4124TAR operates based on the principles of controlling current flow using the input signal applied to the base terminal. This controls the larger current flow between the collector and emitter terminals, allowing for amplification or switching of electronic signals.

Detailed Application Field Plans

The 2N4124TAR finds application in various fields including: - Audio amplification - Signal switching - Sensor interfacing - Oscillator circuits - Voltage regulation

Detailed and Complete Alternative Models

Some alternative models to the 2N4124TAR include: - 2N3904 - BC547 - 2N2222 - BC548 - 2N4401

In conclusion, the 2N4124TAR is a versatile and widely used BJT with applications across various electronic circuits, offering a balance of performance and compactness.

[Word Count: 366]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N4124TAR v technických řešeních

  1. What is the 2N4124TAR transistor used for?

    • The 2N4124TAR is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the 2N4124TAR transistor?

    • The 2N4124TAR has a maximum collector current of 200mA, a maximum collector-emitter voltage of 25V, and a maximum power dissipation of 300mW.

  3. How do I identify the pinout of the 2N4124TAR transistor?

    • The pinout of the 2N4124TAR transistor is typically identified as the emitter (E), base (B), and collector (C) when viewing the flat side with the leads pointing down.

  4. Can the 2N4124TAR be used for audio amplification?

    • Yes, the 2N4124TAR can be used for small-signal audio amplification due to its low noise and moderate gain characteristics.

  5. What are some common circuit configurations using the 2N4124TAR?

    • Common circuit configurations include common emitter amplifiers, switch circuits, and signal processing circuits.

  6. What are the typical operating conditions for the 2N4124TAR?

    • The 2N4124TAR is typically operated within a temperature range of -55°C to 150°C and at low to moderate frequencies.

  7. Can the 2N4124TAR be used in high-frequency applications?

    • While the 2N4124TAR can operate at moderate frequencies, it may not be suitable for high-frequency applications due to its transition frequency and capacitance characteristics.

  8. Are there any recommended alternative transistors to the 2N4124TAR?

    • Some alternative transistors with similar characteristics include the 2N3904, BC547, and PN2222A.

  9. What precautions should be taken when soldering the 2N4124TAR?

    • It is important to avoid excessive heat during soldering to prevent damage to the transistor. Additionally, proper ESD precautions should be followed.

  10. Where can I find detailed datasheets and application notes for the 2N4124TAR?

    • Detailed datasheets and application notes for the 2N4124TAR can be found on semiconductor manufacturer websites or electronic component distributor platforms.