Panasonic Electronic Components
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UNR521K00L
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UNR521K00L

Product Overview

Category

The UNR521K00L belongs to the category of semiconductor devices.

Use

It is used as a transistor in electronic circuits for amplification and switching purposes.

Characteristics

The UNR521K00L is known for its high voltage and current capabilities, low noise, and fast switching speed.

Package

This product comes in a small outline transistor (SOT-23) package.

Essence

The essence of the UNR521K00L lies in its ability to efficiently control and amplify electrical signals in various electronic applications.

Packaging/Quantity

The UNR521K00L is typically packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Maximum Collector-Base Voltage: 50V
  • Maximum Collector Current: 100mA
  • Power Dissipation: 150mW
  • Transition Frequency: 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The UNR521K00L has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage and current capability
  • Low noise
  • Fast switching speed
  • Small form factor

Advantages

  • Suitable for high-frequency applications
  • Compact SOT-23 package
  • Low power dissipation

Disadvantages

  • Limited maximum collector current compared to other transistors
  • Narrow operating temperature range

Working Principles

The UNR521K00L operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The UNR521K00L is commonly used in: - Radio frequency (RF) amplifiers - Oscillator circuits - Switching circuits - Signal processing applications

Detailed and Complete Alternative Models

Some alternative models to the UNR521K00L include: - BC547B - 2N3904 - 2SC945

In conclusion, the UNR521K00L is a versatile semiconductor device with high voltage and current capabilities, making it suitable for various electronic applications. Its compact size and functional features make it an ideal choice for RF amplifiers, oscillators, and switching circuits.

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Énumérez 10 questions et réponses courantes liées à l'application de UNR521K00L dans les solutions techniques

  1. What is UNR521K00L?

    • UNR521K00L is a PNP silicon transistor designed for use in various technical solutions, such as amplifiers and switching applications.

  2. What are the key specifications of UNR521K00L?

    • The key specifications of UNR521K00L include a collector current of 100mA, a collector-emitter voltage of 20V, and a power dissipation of 150mW.

  3. In what types of technical solutions can UNR521K00L be used?

    • UNR521K00L can be used in audio amplifiers, signal amplifiers, and switching circuits due to its PNP transistor configuration.

  4. What are the typical applications of UNR521K00L in technical solutions?

    • Typical applications of UNR521K00L include audio amplification in portable devices, signal conditioning in sensor interfaces, and switching control in electronic circuits.

  5. What are the recommended operating conditions for UNR521K00L?

    • The recommended operating conditions for UNR521K00L include a maximum collector current of 100mA, a maximum collector-emitter voltage of 20V, and a temperature range of -55°C to 150°C.

  6. How does UNR521K00L contribute to technical solutions?

    • UNR521K00L contributes to technical solutions by providing amplification and switching capabilities, enabling efficient signal processing and control in electronic systems.

  7. Are there any specific considerations for using UNR521K00L in technical solutions?

    • It is important to consider proper heat dissipation and voltage regulation when integrating UNR521K00L into technical solutions to ensure reliable performance and longevity.

  8. Can UNR521K00L be used in low-power applications?

    • Yes, UNR521K00L's low collector current and power dissipation make it suitable for use in low-power applications where energy efficiency is a priority.

  9. What are the advantages of using UNR521K00L in technical solutions?

    • The advantages of using UNR521K00L include its small form factor, low power consumption, and compatibility with various circuit configurations, making it versatile for different technical solutions.

  10. Where can I find detailed application notes for integrating UNR521K00L into technical solutions?

    • Detailed application notes for UNR521K00L can be found in the manufacturer's datasheet, which provides comprehensive guidance on circuit design, usage considerations, and performance characteristics.