Panasonic Electronic Components
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2SD1819ARL
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2SD1819ARL

Product Overview

Category

The 2SD1819ARL belongs to the category of semiconductor devices.

Use

It is commonly used as a power transistor in electronic circuits.

Characteristics

  • High voltage capability
  • Low collector-emitter saturation voltage
  • Fast switching speed

Package

The 2SD1819ARL is typically available in a TO-92 package.

Essence

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

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 120V
  • Collector-Emitter Voltage (VCEO): 120V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 1A
  • Power Dissipation (PD): 0.625W
  • Transition Frequency (fT): 150MHz

Detailed Pin Configuration

The 2SD1819ARL has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low collector-emitter saturation voltage ensures efficient operation.
  • Fast switching speed enables quick response in electronic circuits.

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low saturation voltage
  • Fast switching speed

Disadvantages

  • Limited current handling capacity compared to higher power transistors
  • Sensitive to overvoltage conditions

Working Principles

The 2SD1819ARL 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, resulting in amplified output at the collector terminal.

Detailed Application Field Plans

The 2SD1819ARL finds applications in: - Audio amplifiers - Switching power supplies - Motor control circuits - LED drivers

Detailed and Complete Alternative Models

Some alternative models to the 2SD1819ARL include: - 2N3904 - BC547 - 2N2222

In conclusion, the 2SD1819ARL is a versatile semiconductor device with high voltage capability, making it suitable for various power applications. Its compact TO-92 package and functional features make it an essential component in electronic circuits, particularly in audio amplifiers, power supplies, and motor control circuits.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 2SD1819ARL у технічних рішеннях

  1. What is the 2SD1819ARL transistor used for?

    • The 2SD1819ARL is a general-purpose NPN transistor commonly used in audio amplifiers, power supplies, and other electronic circuits.

  2. What are the key specifications of the 2SD1819ARL?

    • The 2SD1819ARL has a maximum collector current of 1.5A, a maximum collector-emitter voltage of 120V, and a maximum power dissipation of 1.25W.

  3. How do I identify the pinout of the 2SD1819ARL transistor?

    • The pinout of the 2SD1819ARL is typically labeled as Emitter (E), Base (B), and Collector (C) when viewing the flat side with the leads pointing down.

  4. Can the 2SD1819ARL be used for switching applications?

    • Yes, the 2SD1819ARL can be used for low-power switching applications due to its moderate current and voltage ratings.

  5. What are some common circuit configurations using the 2SD1819ARL?

    • Common circuit configurations include single-stage amplifiers, push-pull amplifiers, and voltage regulators.

  6. What are the typical operating conditions for the 2SD1819ARL?

    • The 2SD1819ARL is typically operated at temperatures ranging from -55°C to 150°C and requires a minimum hFE (DC current gain) of 40 at a collector current of 500mA.

  7. Are there any recommended complementary transistors to use with the 2SD1819ARL?

    • The 2SB1182ARL is the complementary PNP transistor that can be used with the 2SD1819ARL in various amplifier and switching applications.

  8. What are the potential failure modes of the 2SD1819ARL?

    • Common failure modes include thermal runaway, overcurrent stress, and voltage breakdown due to improper biasing or excessive operating conditions.

  9. Can the 2SD1819ARL be used in high-frequency applications?

    • The 2SD1819ARL is not specifically designed for high-frequency applications due to its transition frequency (ft) of around 30MHz.

  10. Where can I find detailed application notes and reference designs for the 2SD1819ARL?

    • Detailed application notes and reference designs for the 2SD1819ARL can be found in the manufacturer's datasheet, as well as in various electronics engineering resources and forums.