Microsemi Corporation
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2N2920L

2N2920L Transistor

Product Overview

Category

The 2N2920L is a bipolar junction NPN transistor.

Use

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

Characteristics

  • Low power, high voltage capability
  • Fast switching speed
  • Small package size

Package

The 2N2920L is typically available in TO-92 packaging.

Essence

This transistor is essential for electronic circuit design requiring signal amplification and switching.

Packaging/Quantity

The 2N2920L is usually sold in reels or tubes containing multiple units.

Specifications

  • Collector-Emitter Voltage: 40V
  • Collector-Base Voltage: 60V
  • Emitter-Base Voltage: 6V
  • Collector Current: 600mA
  • Power Dissipation: 625mW
  • Transition Frequency: 250MHz

Detailed Pin Configuration

  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

  • Small package size
  • High voltage capability
  • Fast switching speed

Disadvantages

  • Limited power dissipation capability
  • Relatively low transition frequency

Working Principles

The 2N2920L operates based on the principles of bipolar junction transistors, where the flow of current between its terminals is controlled by the voltage applied to the base terminal.

Detailed Application Field Plans

The 2N2920L is widely used in: - Audio amplifiers - Signal processing circuits - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N2920L include: - 2N2222A - BC547 - 2N3904

In conclusion, the 2N2920L transistor is a versatile component with applications in various electronic circuits, offering advantages such as small package size and high voltage capability. However, it has limitations in power dissipation and transition frequency. Understanding its specifications, pin configuration, functional features, and alternatives is crucial for effective utilization in electronic designs.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 2N2920L i tekniska lösningar

  1. What is the 2N2920L transistor used for?

    • The 2N2920L is a low-power, high-gain NPN transistor commonly used in amplification and switching applications.

  2. What are the typical operating conditions for the 2N2920L?

    • The 2N2920L operates at a maximum collector current of 100mA and a maximum collector-emitter voltage of 40V.

  3. How do I identify the pinout of the 2N2920L transistor?

    • The pinout of the 2N2920L is typically Emitter (E), Base (B), and Collector (C).

  4. Can the 2N2920L be used in audio amplifier circuits?

    • Yes, the 2N2920L can be used in low-power audio amplifier circuits due to its high gain and low noise characteristics.

  5. What are some common alternatives to the 2N2920L transistor?

    • Common alternatives include the 2N2222, BC547, and 2N3904 transistors, which have similar characteristics.

  6. What are the thermal considerations when using the 2N2920L in a circuit?

    • It's important to consider proper heat sinking for the 2N2920L to ensure it operates within its temperature limits.

  7. Can the 2N2920L be used in switching applications?

    • Yes, the 2N2920L can be used in low-power switching applications due to its fast switching speed.

  8. What are the typical gain characteristics of the 2N2920L?

    • The 2N2920L has a high current gain (hfe) ranging from 100 to 300 at specified operating conditions.

  9. Are there any specific precautions to take when handling the 2N2920L transistor?

    • Standard precautions for handling static-sensitive devices should be observed to prevent damage to the 2N2920L.

  10. Where can I find detailed datasheets and application notes for the 2N2920L?

    • Datasheets and application notes for the 2N2920L can be found on semiconductor manufacturer websites or distributor platforms.