Microsemi Corporation
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2N930UB

2N930UB

Product Overview

Category

2N930UB belongs to the category of semiconductor devices, specifically a bipolar junction transistor (BJT).

Use

It is commonly used as an amplifying or switching device in electronic circuits.

Characteristics

  • Small signal NPN transistor
  • High current gain
  • Low noise
  • Fast switching speed

Package

2N930UB is typically available in a TO-18 metal can package.

Essence

The essence of 2N930UB lies in its ability to amplify and switch electronic signals with high efficiency and low noise.

Packaging/Quantity

It is usually packaged in reels or tubes, containing varying quantities depending on the supplier.

Specifications

  • Collector-Base Voltage: 40V
  • Collector-Emitter Voltage: 25V
  • Emitter-Base Voltage: 5V
  • Collector Current: 600mA
  • Power Dissipation: 625mW
  • Transition Frequency: 100MHz
  • Operating Temperature: -65°C to 200°C

Detailed Pin Configuration

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

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed
  • Reliable performance over a wide temperature range

Advantages

  • Versatile applications in amplification and switching circuits
  • High current gain allows for efficient signal amplification
  • Low noise makes it suitable for sensitive electronic applications

Disadvantages

  • Limited power dissipation capability compared to other transistors
  • Relatively lower transition frequency may limit high-frequency applications

Working Principles

2N930UB 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

Audio Amplification

2N930UB can be used in audio amplifier circuits due to its low noise and high current gain characteristics.

Switching Circuits

Its fast switching speed makes it suitable for use in electronic switching circuits, such as digital logic gates.

Oscillator Circuits

In low-frequency oscillator circuits, the 2N930UB can provide reliable amplification and signal processing.

Detailed and Complete Alternative Models

  • 2N2222A
  • BC547
  • 2N3904
  • BC548

In conclusion, 2N930UB is a versatile small signal NPN transistor with applications in amplification and switching circuits. Its high current gain and low noise make it suitable for various electronic applications, while alternative models offer flexibility in design and implementation.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 2N930UB trong giải pháp kỹ thuật

  1. What is the 2N930UB transistor used for?

    • The 2N930UB transistor is commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the 2N930UB transistor?

    • The 2N930UB is a general-purpose NPN bipolar junction transistor with a maximum collector current of 600mA, a maximum collector-emitter voltage of 40V, and a maximum power dissipation of 625mW.

  3. How do I determine the pinout of the 2N930UB transistor?

    • The pinout of the 2N930UB transistor is typically identified as the emitter (E), base (B), and collector (C) pins. The flat side of the transistor package usually corresponds to the emitter pin.

  4. Can the 2N930UB be used for audio amplifier circuits?

    • Yes, the 2N930UB can be utilized in small audio amplifier circuits due to its moderate power handling capabilities and low noise characteristics.

  5. What are some common circuit configurations using the 2N930UB transistor?

    • The 2N930UB can be employed in common emitter, common base, and common collector configurations for various amplification and switching purposes.

  6. Are there any specific considerations for driving inductive loads with the 2N930UB?

    • When driving inductive loads, such as relays or solenoids, it's important to include a flyback diode across the load to protect the transistor from voltage spikes.

  7. What are the typical operating conditions for the 2N930UB transistor?

    • The 2N930UB transistor operates within a temperature range of -55°C to 150°C and is suitable for use in a wide range of ambient conditions.

  8. Can the 2N930UB be used in high-frequency applications?

    • While the 2N930UB has moderate frequency capabilities, it may not be suitable for very high-frequency applications due to its transition frequency and capacitance characteristics.

  9. What are some alternative transistors to the 2N930UB?

    • Alternatives to the 2N930UB include the 2N2222, BC547, and 2N3904 transistors, which have similar characteristics and can be used in comparable applications.

  10. How should the 2N930UB be handled and stored to ensure its reliability?

    • The 2N930UB should be handled with proper ESD precautions and stored in anti-static packaging to prevent damage from electrostatic discharge. Additionally, it should be stored in a dry, cool environment to maintain its performance characteristics.