Panasonic Electronic Components
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UNR521MG0L
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UNR521MG0L

Product Overview

Category

The UNR521MG0L belongs to the category of semiconductor devices.

Use

It is commonly used as a switching device in electronic circuits.

Characteristics

  • Low power consumption
  • High switching speed
  • Small form factor

Package

The UNR521MG0L is typically available in a small surface-mount package.

Essence

This product serves as a crucial component in electronic circuitry, enabling efficient switching operations.

Packaging/Quantity

It is usually packaged in reels or trays and is available in varying quantities based on customer requirements.

Specifications

  • Maximum Collector Current: 500mA
  • Collector-Emitter Voltage: 20V
  • Power Dissipation: 150mW
  • Transition Frequency: 100MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The UNR521MG0L has a standard three-pin configuration: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

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

Advantages and Disadvantages

Advantages

  • Small form factor
  • Low power consumption
  • High switching speed

Disadvantages

  • Limited maximum collector current
  • Restricted operating temperature range

Working Principles

The UNR521MG0L operates based on the principles of bipolar junction transistors, utilizing the control of current flow for switching applications.

Detailed Application Field Plans

The UNR521MG0L finds extensive use in various electronic applications, including: - Switching power supplies - Audio amplifiers - Signal processing circuits

Detailed and Complete Alternative Models

Some alternative models to the UNR521MG0L include: - BC547B - 2N3904 - 2SC945

In conclusion, the UNR521MG0L is a versatile semiconductor device with fast switching capabilities, making it suitable for a wide range of electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням UNR521MG0L у технічних рішеннях

  1. What is UNR521MG0L?

    • UNR521MG0L is a PNP transistor designed for general-purpose amplifier and switching applications.

  2. What are the key features of UNR521MG0L?

    • The key features include low saturation voltage, high current capability, and high hFE (DC current gain).

  3. What are the typical applications of UNR521MG0L?

    • Typical applications include audio amplification, signal processing, and general switching circuits.

  4. What is the maximum collector current of UNR521MG0L?

    • The maximum collector current is 1.5A.

  5. What is the maximum power dissipation of UNR521MG0L?

    • The maximum power dissipation is 1.25W.

  6. What is the voltage rating of UNR521MG0L?

    • The voltage rating is 50V.

  7. What is the thermal resistance of UNR521MG0L?

    • The thermal resistance is 125°C/W.

  8. Is UNR521MG0L suitable for high-frequency applications?

    • No, it is not specifically designed for high-frequency applications.

  9. Can UNR521MG0L be used in audio amplifier circuits?

    • Yes, it is commonly used in audio amplifier circuits due to its low saturation voltage and high current capability.

  10. Where can I find the detailed datasheet for UNR521MG0L?

    • The detailed datasheet can be found on the manufacturer's website or through authorized distributors.