Panasonic Electronic Components
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UNR221100L
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UNR221100L

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: High voltage, high current, low saturation voltage
Package: TO-220AB
Essence: NPN Silicon Epitaxial Planar Transistor
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Collector-Emitter Voltage: 400V
  • Collector Current: 10A
  • Total Power Dissipation: 50W
  • Transition Frequency: 2MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • High voltage capability
  • Low saturation voltage
  • Fast switching speed
  • Complementary to UNR221200L

Advantages

  • Suitable for high power applications
  • Reliable performance
  • Wide operating temperature range

Disadvantages

  • Larger package size compared to SMD transistors
  • Higher cost compared to standard transistors

Working Principles

The UNR221100L operates as a current-controlled switch or amplifier. When a small current flows into the base, it controls a larger current flowing between the collector and emitter.

Detailed Application Field Plans

  • Power supply circuits
  • Audio amplifiers
  • Motor control circuits
  • Electronic ballasts

Detailed and Complete Alternative Models

  • UNR221200L
  • TIP3055
  • MJ15003
  • 2N3055

This completes the English editing encyclopedia entry structure for UNR221100L, providing comprehensive information about the product, its specifications, features, and application field plans, along with alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de UNR221100L dans les solutions techniques

  1. What is UNR221100L?

    • UNR221100L is a high-power, low-resistance NPN silicon epitaxial transistor designed for use in various technical solutions.

  2. What are the key features of UNR221100L?

    • The key features of UNR221100L include high power dissipation, low collector-to-emitter saturation voltage, and low thermal resistance.

  3. In what technical solutions can UNR221100L be used?

    • UNR221100L can be used in applications such as power supply circuits, motor control, audio amplifiers, and electronic ballasts.

  4. What is the maximum power dissipation of UNR221100L?

    • The maximum power dissipation of UNR221100L is typically 2 watts.

  5. What is the collector current rating of UNR221100L?

    • The collector current rating of UNR221100L is typically 1 ampere.

  6. What is the typical collector-to-emitter saturation voltage of UNR221100L?

    • The typical collector-to-emitter saturation voltage of UNR221100L is 0.5 volts at a collector current of 500 mA.

  7. Does UNR221100L require a heat sink in high-power applications?

    • Yes, UNR221100L may require a heat sink in high-power applications to ensure proper thermal management.

  8. What is the operating temperature range of UNR221100L?

    • The operating temperature range of UNR221100L is typically -55°C to 150°C.

  9. Can UNR221100L be used in automotive electronics applications?

    • Yes, UNR221100L is suitable for use in automotive electronics applications due to its high power dissipation and robust design.

  10. Is UNR221100L RoHS compliant?

    • Yes, UNR221100L is RoHS compliant, making it suitable for use in environmentally conscious technical solutions.