ON Semiconductor
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2N5172_D74Z
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2N5172_D74Z

Product Overview

Category

The 2N5172_D74Z belongs to the category of bipolar junction transistors (BJTs).

Use

It is commonly used as a general-purpose amplifier in electronic circuits.

Characteristics

  • Low noise
  • High gain
  • Medium power dissipation

Package

The 2N5172_D74Z is typically available in a TO-92 package.

Essence

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

Packaging/Quantity

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

Specifications

  • Maximum Collector-Emitter Voltage: 45V
  • Maximum Collector Current: 100mA
  • DC Current Gain (hFE): 100 - 300
  • Power Dissipation: 625mW

Detailed Pin Configuration

The 2N5172_D74Z has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High voltage capability
  • Low distortion
  • Wide dynamic range

Advantages and Disadvantages

Advantages

  • Low noise performance
  • Versatile application in audio and RF circuits
  • Reliable and widely available

Disadvantages

  • Limited power handling capacity
  • Sensitive to temperature variations

Working Principles

The 2N5172_D74Z operates based on the principles of amplification through the control of current flow between its terminals. When biased correctly, it can amplify small input signals to produce larger output signals.

Detailed Application Field Plans

Audio Amplification

The transistor can be used in audio amplifiers to boost low-level audio signals.

Radio Frequency (RF) Circuits

Due to its low noise characteristics, it is suitable for use in RF circuits where signal fidelity is crucial.

Detailed and Complete Alternative Models

  • 2N3904
  • BC547
  • 2N2222

In conclusion, the 2N5172_D74Z is a versatile BJT with excellent amplification capabilities, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N5172_D74Z v technických řešeních

Sure, here are 10 common questions and answers related to the application of 2N5172_D74Z in technical solutions:

  1. What is the 2N5172_D74Z transistor used for?

    • The 2N5172_D74Z is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications.

  2. What are the key specifications of the 2N5172_D74Z transistor?

    • The 2N5172_D74Z has a maximum collector current of 1A, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 800mW.

  3. How can I use the 2N5172_D74Z in an amplifier circuit?

    • The 2N5172_D74Z can be used in small signal amplifier circuits by biasing it properly and connecting it in the appropriate configuration (common emitter, common base, etc.).

  4. Can the 2N5172_D74Z be used for switching applications?

    • Yes, the 2N5172_D74Z can be used for low-power switching applications due to its moderate current and voltage ratings.

  5. What are some typical applications of the 2N5172_D74Z in technical solutions?

    • The 2N5172_D74Z can be used in audio amplifiers, signal processing circuits, oscillators, and low-power switching circuits.

  6. How do I ensure proper heat dissipation when using the 2N5172_D74Z in a circuit?

    • Proper heat sinking and thermal management should be employed to ensure the 2N5172_D74Z operates within its specified temperature limits.

  7. What are the recommended operating conditions for the 2N5172_D74Z?

    • The 2N5172_D74Z should be operated within its specified temperature range, current limits, and voltage limits as outlined in the datasheet.

  8. Can the 2N5172_D74Z be used in high-frequency applications?

    • While the 2N5172_D74Z can function at moderate frequencies, it may not be suitable for high-frequency applications due to its transition frequency limitations.

  9. Are there any alternative transistors that can be used in place of the 2N5172_D74Z?

    • Depending on the specific requirements of the circuit, alternatives such as 2N2222, BC547, or 2N3904 may be suitable replacements.

  10. Where can I find the detailed datasheet for the 2N5172_D74Z?

    • The datasheet for the 2N5172_D74Z can typically be found on the manufacturer's website or through authorized distributors.