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2N2641
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2N2641 Transistor

Product Overview

Category:

The 2N2641 is a silicon PNP transistor.

Use:

It is commonly used as a switching device in electronic circuits.

Characteristics:

  • Low power dissipation
  • High current gain
  • Fast switching speed

Package:

The 2N2641 is typically available in a TO-39 package.

Essence:

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

Packaging/Quantity:

The 2N2641 is usually sold in packs of 10 or more.

Specifications

  • Collector-Emitter Voltage (VCEO): 30V
  • Collector-Base Voltage (VCBO): 40V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 600mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 100MHz

Detailed Pin Configuration

The 2N2641 transistor has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High current gain
  • Low power dissipation
  • Fast switching speed

Advantages and Disadvantages

Advantages

  • High current gain allows for small base current to control larger currents.
  • Low power dissipation reduces heat generation in circuits.

Disadvantages

  • Limited voltage and current ratings compared to some other transistors.
  • Relatively low transition frequency limits high-frequency applications.

Working Principles

The 2N2641 operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the current flowing into the base.

Detailed Application Field Plans

The 2N2641 is commonly used in the following applications: - Switching circuits - Amplifier circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N2641 include: - 2N3904 - BC557 - 2N4401

In conclusion, the 2N2641 transistor is a versatile component with a wide range of applications in electronic circuits. Its characteristics make it suitable for use in various low-power and medium-power applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 2N2641 :n soveltamiseen teknisissä ratkaisuissa

Sure, here are 10 common questions and answers related to the application of 2N2641 in technical solutions:

  1. What is 2N2641?

    • 2N2641 is a silicon controlled rectifier (SCR) commonly used for switching and control applications.

  2. What are the typical applications of 2N2641?

    • 2N2641 is often used in power control, lighting control, motor control, and other high-voltage switching applications.

  3. What is the maximum voltage and current rating of 2N2641?

    • The maximum voltage rating is typically around 400 volts, and the maximum current rating is around 4 amperes.

  4. How does 2N2641 compare to other SCRs?

    • 2N2641 is a general-purpose SCR with medium power handling capabilities, suitable for a wide range of applications.

  5. What are the key specifications to consider when using 2N2641 in a circuit?

    • Key specifications include the maximum voltage, maximum current, gate trigger current, and holding current.

  6. Can 2N2641 be used for AC or DC applications?

    • Yes, 2N2641 can be used for both AC and DC applications, making it versatile for various technical solutions.

  7. How do I trigger the 2N2641 SCR?

    • The 2N2641 SCR can be triggered by applying a sufficient positive voltage to the gate terminal with respect to the cathode.

  8. What are the typical protection measures needed when using 2N2641 in a circuit?

    • Protection measures may include overvoltage protection, overcurrent protection, and proper heat sinking to ensure reliable operation.

  9. Are there any common failure modes associated with 2N2641?

    • Common failure modes include thermal runaway due to excessive current or inadequate heat dissipation, as well as voltage spikes causing breakdown.

  10. Where can I find detailed application notes and reference designs for 2N2641?

    • Detailed application notes and reference designs for 2N2641 can often be found in the manufacturer's datasheet, application notes, or technical support resources.

I hope these questions and answers provide helpful insights into the application of 2N2641 in technical solutions! If you have any more specific questions, feel free to ask.