Microsemi Corporation
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2N3418
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2N3418 Transistor

Product Overview

Category:

The 2N3418 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 dissipation
  • High current gain
  • Medium frequency capability

Package:

The 2N3418 is typically available in a TO-39 metal can package.

Essence:

The essence of the 2N3418 lies in its ability to amplify and switch electronic signals with low power dissipation.

Packaging/Quantity:

The 2N3418 is usually sold in bulk quantities, with specific packaging details varying by manufacturer.

Specifications

  • Collector-Base Voltage (VCBO): 60V
  • Collector-Emitter Voltage (VCEO): 30V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 200mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 150MHz
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 2N3418 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

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

Advantages

  • Versatile use in amplification and switching circuits
  • Reliable performance
  • Wide operating temperature range

Disadvantages

  • Moderate transition frequency compared to some modern transistors
  • Limited power dissipation capability for high-power applications

Working Principles

The 2N3418 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 2N3418 finds application in various electronic circuits, including: - Audio amplifiers - Signal amplification stages - Switching circuits - Oscillators

Detailed and Complete Alternative Models

Some alternative models to the 2N3418 include: - 2N2222 - BC547 - 2N3904 - PN2222

In conclusion, the 2N3418 transistor offers reliable performance in amplification and switching applications, making it a versatile component in electronic circuits.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 2N3418 في الحلول التقنية

  1. What is the 2N3418 transistor used for?

    • The 2N3418 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications.

  2. What are the typical operating conditions for the 2N3418?

    • The 2N3418 operates under a maximum collector-base voltage of 60V, a maximum collector current of 500mA, and a maximum power dissipation of 625mW.

  3. Can the 2N3418 be used for audio amplification?

    • Yes, the 2N3418 can be used in low-power audio amplifier circuits due to its moderate power handling capabilities and frequency response.

  4. Is the 2N3418 suitable for switching applications?

    • Yes, the 2N3418 can be used for low-power switching applications such as signal routing and control due to its moderate current and voltage handling capabilities.

  5. What are some common alternatives to the 2N3418?

    • Common alternatives to the 2N3418 include the 2N2222, BC547, and 2N3904 transistors, which offer similar characteristics and performance.

  6. What are the typical gain and frequency response of the 2N3418?

    • The 2N3418 typically has a DC current gain (hFE) ranging from 40 to 300 and a frequency response suitable for audio and general-purpose applications.

  7. Can the 2N3418 be used in high-frequency applications?

    • While the 2N3418 has limited high-frequency performance, it can still be used in low to moderate frequency applications such as audio amplification and signal processing.

  8. Are there any specific considerations for heat dissipation when using the 2N3418?

    • Due to its moderate power dissipation capability, proper heat sinking or thermal management may be necessary when using the 2N3418 in high-power applications.

  9. What are the typical package types available for the 2N3418?

    • The 2N3418 is commonly available in TO-92 through-hole packages, making it suitable for through-hole PCB mounting and prototyping.

  10. Where can I find detailed specifications and application notes for the 2N3418?

    • Detailed specifications and application notes for the 2N3418 can be found in the manufacturer's datasheet and application notes, as well as in various electronics component databases and resources.