Central Semiconductor Corp
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2N3955

2N3955 Transistor

Product Overview

Category

The 2N3955 is a silicon PNP transistor used for general-purpose switching and amplification applications.

Use

It is commonly used in electronic circuits for amplifying or switching signals.

Characteristics

  • Low power dissipation
  • High current gain
  • Medium voltage capability

Package

The 2N3955 is typically available in a TO-39 metal can package.

Essence

The essence of the 2N3955 lies in its ability to amplify and switch electronic signals with high efficiency and reliability.

Packaging/Quantity

The 2N3955 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (Vcbo): 40V
  • Collector-Emitter Voltage (Vceo): 40V
  • Emitter-Base Voltage (Vebo): 5V
  • Collector Current (Ic): 1A
  • Power Dissipation (Pd): 625mW
  • Transition Frequency (ft): 3MHz
  • Operating Temperature: -65°C to 200°C

Detailed Pin Configuration

The 2N3955 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

  • Versatile use in various electronic circuits
  • Reliable performance
  • Wide operating temperature range

Disadvantages

  • Limited voltage and current ratings compared to some modern transistors
  • Relatively low transition frequency

Working Principles

The 2N3955 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

The 2N3955 is commonly used in the following applications: - Audio amplifiers - Switching circuits - Signal amplification in electronic devices

Detailed and Complete Alternative Models

Some alternative models to the 2N3955 include: - 2N4401 - BC557 - 2N3906 - BC558

In conclusion, the 2N3955 transistor is a versatile component widely used in electronic circuits for amplification and switching purposes. Its reliable performance and wide application make it a popular choice among electronics enthusiasts and professionals.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 2N3955 في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of 2N3955 in technical solutions:

  1. What is the 2N3955 transistor used for?

    • The 2N3955 is a high-power NPN bipolar junction transistor (BJT) commonly used in power amplifier and switching applications.

  2. What is the maximum collector current rating of the 2N3955?

    • The maximum collector current rating of the 2N3955 is typically around 15 amperes.

  3. What is the maximum collector-emitter voltage rating of the 2N3955?

    • The maximum collector-emitter voltage rating of the 2N3955 is typically around 60 volts.

  4. What are the typical applications of the 2N3955 transistor?

    • Typical applications of the 2N3955 include audio amplifiers, power supplies, motor control, and RF amplifiers.

  5. What are the key characteristics of the 2N3955 that make it suitable for power applications?

    • The 2N3955 has a high current and voltage rating, low saturation voltage, and good thermal stability, making it suitable for power applications.

  6. What is the pin configuration of the 2N3955 transistor?

    • The 2N3955 transistor typically has three pins: the emitter, base, and collector, with the emitter being connected to the N-type material and the collector to the P-type material.

  7. How can the 2N3955 be used in a power amplifier circuit?

    • The 2N3955 can be used as the output transistor in a power amplifier circuit to amplify signals with higher power requirements.

  8. What are the typical operating conditions for the 2N3955?

    • The 2N3955 is typically operated at a collector current of several amperes and a collector-emitter voltage of tens of volts.

  9. What are some common alternatives to the 2N3955 transistor?

    • Common alternatives to the 2N3955 include the MJ15003, 2N3773, and TIP35C transistors, which have similar power handling capabilities.

  10. How should the 2N3955 be mounted for optimal thermal performance?

    • To ensure optimal thermal performance, the 2N3955 should be mounted on a heat sink to dissipate heat generated during operation.

I hope these questions and answers provide helpful information about the application of the 2N3955 in technical solutions. Let me know if you need further assistance!