Microsemi Corporation
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2N930A

2N930A Transistor

Product Overview

Category:

The 2N930A is a silicon NPN transistor.

Use:

It is commonly used for general-purpose amplification and switching applications.

Characteristics:

  • Low power dissipation
  • High current gain
  • Low noise

Package:

The 2N930A is typically available in a TO-18 metal can package.

Essence:

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

Packaging/Quantity:

The 2N930A is usually sold in reels or tubes containing multiple units.

Specifications

  • Collector-Emitter Voltage (VCEO): 15V
  • Collector-Base Voltage (VCBO): 30V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 600mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 100MHz
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • High current gain allows for small base drive requirements.
  • Low noise makes it suitable for audio amplifier applications.
  • Suitable for use in low-power switching circuits.

Advantages

  • Low power dissipation leads to minimal heat generation.
  • High current gain provides efficient amplification.

Disadvantages

  • Limited voltage and current handling capabilities compared to higher power transistors.
  • Not suitable for high-frequency applications due to limited transition frequency.

Working Principles

The 2N930A operates as a current-controlled switch or amplifier. When a small current flows into the base terminal, it controls a much larger current flow between the collector and emitter terminals.

Detailed Application Field Plans

Audio Amplification

Due to its low noise characteristics, the 2N930A is commonly used in audio amplifier circuits where clean amplification is crucial.

Switching Circuits

In low-power switching applications, the 2N930A can efficiently control the flow of current through a load.

Detailed and Complete Alternative Models

  • 2N2222
  • BC547
  • 2N3904
  • 2N4401

In conclusion, the 2N930A transistor is a versatile component with applications in both amplification and switching circuits. Its low power dissipation and high current gain make it an ideal choice for low-power electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N930A v technických řešeních

  1. What is the 2N930A transistor used for?

    • The 2N930A transistor is commonly used for general-purpose amplification and switching applications.

  2. What are the key specifications of the 2N930A transistor?

    • The 2N930A transistor typically has a maximum collector current of 600mA, a maximum collector-emitter voltage of 40V, and a maximum power dissipation of 625mW.

  3. Can the 2N930A be used in audio amplifier circuits?

    • Yes, the 2N930A can be used in low-power audio amplifier circuits due to its general-purpose amplification capabilities.

  4. Is the 2N930A suitable for use in switching applications?

    • Yes, the 2N930A can be used in low-power switching applications due to its moderate collector current and voltage ratings.

  5. What are the typical operating conditions for the 2N930A transistor?

    • The 2N930A transistor is typically operated at a collector current of 10-100mA and a collector-emitter voltage of 5-15V.

  6. Are there any common alternative transistors to the 2N930A?

    • Common alternatives to the 2N930A include the 2N2222, BC547, and 2N3904 transistors, which have similar characteristics and can be used in similar applications.

  7. Can the 2N930A be used in low-frequency oscillator circuits?

    • Yes, the 2N930A can be used in low-frequency oscillator circuits due to its ability to amplify and switch signals at lower frequencies.

  8. What are the typical gain characteristics of the 2N930A transistor?

    • The 2N930A transistor typically has a DC current gain (hfe) of 100-300 at a collector current of 10mA.

  9. Is the 2N930A suitable for battery-powered applications?

    • Yes, the 2N930A's moderate power dissipation and low collector current make it suitable for battery-powered applications where low power consumption is important.

  10. Where can I find detailed datasheets and application notes for the 2N930A transistor?

    • Detailed datasheets and application notes for the 2N930A transistor can be found on semiconductor manufacturer websites or electronic component distributor websites.