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2SB1218AQL
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2SB1218AQL

Product Overview

Category

The 2SB1218AQL belongs to the category of bipolar transistors.

Use

It is commonly used as an amplifier or switch in electronic circuits.

Characteristics

  • Low power dissipation
  • High current capability
  • High voltage capability

Package

The 2SB1218AQL is typically available in a TO-92 package.

Essence

This transistor 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 = 60V
  • Collector-Emitter Voltage: Vceo = 50V
  • Emitter-Base Voltage: Vebo = 5V
  • Collector Current: Ic = 1A
  • Power Dissipation: Pc = 625mW
  • Transition Frequency: ft = 150MHz

Detailed Pin Configuration

The 2SB1218AQL has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed

Advantages

  • Suitable for low-power applications
  • Compact size
  • Reliable performance

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 2SB1218AQL 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

This transistor is widely used in audio amplifiers, signal processing circuits, and low-power switching applications. It is also utilized in sensor interfaces and voltage regulators.

Detailed and Complete Alternative Models

Some alternative models to the 2SB1218AQL include: - 2N3904 - BC547 - 2SC945

In conclusion, the 2SB1218AQL is a versatile bipolar transistor with applications in various electronic circuits, offering high current gain and fast switching speed. While it has limitations in power dissipation, its compact size and reliable performance make it suitable for low-power applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 2SB1218AQL dalam solusi teknis

  1. What is the maximum collector current of 2SB1218AQL?

    • The maximum collector current of 2SB1218AQL is 3A.

  2. What is the typical hFE (DC current gain) of 2SB1218AQL?

    • The typical hFE of 2SB1218AQL is in the range of 60 to 320.

  3. What is the maximum power dissipation of 2SB1218AQL?

    • The maximum power dissipation of 2SB1218AQL is 1.5W.

  4. What are the typical applications for 2SB1218AQL?

    • Typical applications for 2SB1218AQL include audio amplification, voltage regulation, and general switching purposes.

  5. What is the maximum Vce (collector-emitter voltage) of 2SB1218AQL?

    • The maximum Vce of 2SB1218AQL is 50V.

  6. What is the package type of 2SB1218AQL?

    • 2SB1218AQL comes in a TO-92L package.

  7. What are the recommended operating conditions for 2SB1218AQL?

    • The recommended operating conditions for 2SB1218AQL include a collector current of 0.5A, a collector power dissipation of 0.625W, and a junction temperature of 150°C.

  8. Is 2SB1218AQL suitable for low-power applications?

    • Yes, 2SB1218AQL is suitable for low-power applications due to its low power dissipation and moderate current handling capabilities.

  9. Can 2SB1218AQL be used in audio amplifier circuits?

    • Yes, 2SB1218AQL is commonly used in audio amplifier circuits due to its moderate current handling and voltage characteristics.

  10. What are the key specifications to consider when designing with 2SB1218AQL?

    • When designing with 2SB1218AQL, key specifications to consider include its maximum collector current, power dissipation, hFE, and Vce, as these parameters directly impact its performance in technical solutions.