ON Semiconductor
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
2N4401G
Ver Detalle Hojas de datos

2N4401G

Product Overview

Category:

The 2N4401G is a general-purpose NPN bipolar junction transistor (BJT).

Use:

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics:

  • Low power, high voltage
  • High current gain
  • Fast switching speed

Package:

The 2N4401G is typically available in a TO-92 package.

Essence:

This transistor is essential for electronic circuit design, particularly in low-power applications.

Packaging/Quantity:

The 2N4401G is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 60V
  • Collector-Emitter Voltage (VCEO): 40V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 600mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (fT): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2N4401G transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • Amplification of weak electronic signals
  • Switching of electronic circuits
  • Suitable for low-power applications

Advantages

  • High current gain
  • Fast switching speed
  • Versatile usage in electronic circuits

Disadvantages

  • Limited power dissipation capability
  • Relatively low collector current compared to other transistors

Working Principles

The 2N4401G operates as a current-controlled switch or amplifier. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals.

Detailed Application Field Plans

The 2N4401G is widely used in: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N4401G include: - BC547 - 2N3904 - 2N2222

In conclusion, the 2N4401G is a versatile NPN transistor that finds extensive use in various electronic applications due to its high current gain and fast switching speed. Its compact TO-92 package and wide operating temperature range make it suitable for diverse circuit designs.

Word count: 320

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 2N4401G en soluciones técnicas

  1. What is the 2N4401G transistor used for?

    • The 2N4401G is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the 2N4401G transistor?

    • The 2N4401G typically has a maximum collector current (Ic) of 600mA, a maximum collector-base voltage (Vcbo) of 60V, and a maximum power dissipation (Pd) of 625mW.

  3. How can I use the 2N4401G as a switch?

    • When used as a switch, the 2N4401G can be biased to operate in either cutoff or saturation regions to control the flow of current through a load.

  4. What are some common amplifier configurations using the 2N4401G?

    • The 2N4401G can be used in common emitter, common base, and common collector amplifier configurations to amplify signals in electronic circuits.

  5. Can the 2N4401G be used in high-frequency applications?

    • While the 2N4401G can be used in moderate frequency applications, it may not be suitable for very high-frequency designs due to its transition frequency limitations.

  6. What are the typical operating conditions for the 2N4401G?

    • The 2N4401G is typically operated within a temperature range of -55°C to 150°C and at a maximum voltage and current specified in its datasheet.

  7. How do I determine the appropriate biasing for the 2N4401G in my circuit?

    • The biasing of the 2N4401G depends on the specific application, but it generally involves setting the base-emitter voltage to ensure proper transistor operation.

  8. Are there any common alternatives to the 2N4401G?

    • Yes, common alternatives include the 2N3904, BC547, and BC548 transistors, which have similar characteristics and can often be used interchangeably in many circuits.

  9. What are some typical applications for the 2N4401G in technical solutions?

    • The 2N4401G can be used in audio amplifiers, signal processing circuits, voltage regulators, and various other analog and digital electronic designs.

  10. Where can I find detailed information about the 2N4401G's characteristics and usage?

    • Detailed information about the 2N4401G can be found in its datasheet, which provides comprehensive specifications, application notes, and example circuits for reference.