Panasonic Electronic Components
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UNR521700L
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UNR521700L

Product Overview

Category

The UNR521700L belongs to the category of semiconductor devices.

Use

It is used as a power transistor in electronic circuits.

Characteristics

  • High power handling capability
  • Low on-state resistance
  • Fast switching speed

Package

The UNR521700L comes in a TO-220 package.

Essence

This product is essential for amplifying and controlling electrical signals in various electronic applications.

Packaging/Quantity

The UNR521700L is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Collector-Emitter Voltage: 100V
  • Continuous Collector Current: 10A
  • Power Dissipation: 50W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The UNR521700L has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High current gain
  • Low saturation voltage
  • Excellent thermal stability

Advantages

  • Robust construction for reliable performance
  • Suitable for high-power applications
  • Low power dissipation

Disadvantages

  • Sensitive to overvoltage conditions
  • Requires proper heat sinking for optimal operation

Working Principles

The UNR521700L operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal.

Detailed Application Field Plans

The UNR521700L is commonly used in: - Power supply circuits - Audio amplifiers - Motor control systems

Detailed and Complete Alternative Models

  • TIP31C
  • 2N3055
  • MJ15003

In conclusion, the UNR521700L is a versatile power transistor with robust characteristics, making it suitable for a wide range of electronic applications.

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10 domande e risposte comuni relative all'applicazione di UNR521700L nelle soluzioni tecniche

  1. What is UNR521700L?

    • UNR521700L is a high-speed switching transistor designed for use in various technical solutions, such as power supplies and motor control applications.

  2. What are the key features of UNR521700L?

    • The key features of UNR521700L include high-speed switching capability, low saturation voltage, and high current gain.

  3. What are the typical applications of UNR521700L?

    • Typical applications of UNR521700L include power supplies, motor control circuits, and general purpose switching circuits.

  4. What is the maximum collector current of UNR521700L?

    • The maximum collector current of UNR521700L is typically around 3A.

  5. What is the maximum collector-emitter voltage of UNR521700L?

    • The maximum collector-emitter voltage of UNR521700L is typically around 120V.

  6. What is the typical hFE (current gain) of UNR521700L?

    • The typical hFE of UNR521700L is around 100 to 300 at a collector current of 1A.

  7. Is UNR521700L suitable for high-frequency applications?

    • Yes, UNR521700L is suitable for high-frequency applications due to its high-speed switching capability.

  8. Does UNR521700L require a heat sink for operation?

    • It is recommended to use a heat sink when operating UNR521700L at high currents or in high ambient temperatures to ensure proper thermal management.

  9. Can UNR521700L be used in automotive applications?

    • Yes, UNR521700L can be used in automotive applications, provided it meets the specific requirements and standards for automotive electronic components.

  10. Where can I find the detailed datasheet for UNR521700L?

    • The detailed datasheet for UNR521700L can be found on the manufacturer's website or through authorized distributors.