ON Semiconductor
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PZTA42T1
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PZTA42T1

Product Overview

Category

PZTA42T1 belongs to the category of small signal transistors.

Use

It is commonly used for amplification and switching applications in electronic circuits.

Characteristics

  • Low power dissipation
  • High current gain
  • Small package size

Package

PZTA42T1 is typically available in a SOT-223 package.

Essence

The essence of PZTA42T1 lies in its ability to provide reliable amplification and switching functions in compact electronic devices.

Packaging/Quantity

It is usually supplied in reels with a quantity of 3000 units per reel.

Specifications

  • Collector-Base Voltage (VCBO): 300V
  • Collector-Emitter Voltage (VCEO): 300V
  • Emitter-Base Voltage (VEBO): 5V
  • Continuous Collector Current (IC): 500mA
  • Total Power Dissipation (PTOT): 1.6W
  • Transition Frequency (fT): 250MHz

Detailed Pin Configuration

PZTA42T1 has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain
  • Low power dissipation
  • Fast switching speed

Advantages

  • Small package size
  • Suitable for low-power applications
  • High transition frequency

Disadvantages

  • Limited maximum collector current
  • Relatively low voltage ratings compared to other transistors

Working Principles

PZTA42T1 operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify or switch electronic signals.

Detailed Application Field Plans

PZTA42T1 is commonly used in: - Audio amplifiers - Signal processing circuits - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to PZTA42T1 include: - BC547 - 2N3904 - 2N2222

In conclusion, PZTA42T1 is a small signal transistor that offers high current gain and low power dissipation, making it suitable for various amplification and switching applications in electronic circuits.

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Énumérez 10 questions et réponses courantes liées à l'application de PZTA42T1 dans les solutions techniques

  1. What is PZTA42T1?

    • PZTA42T1 is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications.

  2. What are the key features of PZTA42T1?

    • The key features of PZTA42T1 include high current gain, low saturation voltage, and low noise performance, making it suitable for various technical solutions.

  3. What are the typical applications of PZTA42T1?

    • PZTA42T1 is commonly used in audio amplifiers, signal processing circuits, sensor interfaces, and other low-power, high-gain applications.

  4. What is the maximum collector current rating of PZTA42T1?

    • The maximum collector current rating of PZTA42T1 is typically around 300mA, making it suitable for low to moderate power applications.

  5. What is the typical voltage rating for PZTA42T1?

    • PZTA42T1 typically has a maximum collector-emitter voltage (VCEO) rating of around 50V, which is suitable for many low-voltage applications.

  6. Is PZTA42T1 suitable for high-frequency applications?

    • While PZTA42T1 is not specifically designed for high-frequency applications, it can still be used in moderate frequency ranges due to its high gain bandwidth product.

  7. What are the recommended operating conditions for PZTA42T1?

    • PZTA42T1 is typically operated at temperatures between -55°C to 150°C and is compatible with standard through-hole or surface mount soldering processes.

  8. Can PZTA42T1 be used in battery-powered devices?

    • Yes, PZTA42T1's low saturation voltage and high current gain make it suitable for battery-powered devices where efficiency is crucial.

  9. Are there any specific layout considerations for using PZTA42T1 in a circuit?

    • It is recommended to minimize lead lengths and keep input and output traces short to reduce parasitic effects and maintain stability in the circuit.

  10. Where can I find detailed technical specifications and application notes for PZTA42T1?

    • Detailed technical specifications and application notes for PZTA42T1 can be found in the manufacturer's datasheet and application notes, which are available on their official website or through authorized distributors.