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2SA1790GCL
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2SA1790GCL

Product Overview

Category

The 2SA1790GCL belongs to the category of semiconductor devices.

Use

It is commonly used as a high-frequency amplifier in electronic circuits.

Characteristics

  • High gain and low noise characteristics
  • Suitable for use in RF applications
  • Small package size for space-constrained designs

Package

The 2SA1790GCL is typically available in a small SOT-23 package.

Essence

This product is essential for amplifying high-frequency signals with minimal noise interference.

Packaging/Quantity

It is usually supplied in reels containing a specific quantity, such as 3000 pieces per reel.

Specifications

  • Maximum Collector-Base Voltage: 20V
  • Maximum Collector Current: 50mA
  • DC Current Gain (hFE): 100 - 400
  • Transition Frequency: 200MHz

Detailed Pin Configuration

The 2SA1790GCL typically has three pins: 1. Emitter 2. Base 3. Collector

Functional Features

  • High-frequency signal amplification
  • Low noise operation
  • Compact design for integration into small electronic devices

Advantages

  • High gain
  • Low noise
  • Small package size

Disadvantages

  • Limited maximum collector current
  • Moderate transition frequency

Working Principles

The 2SA1790GCL operates based on the principles of bipolar junction transistors, where it amplifies input signals by controlling the flow of current between its terminals.

Detailed Application Field Plans

This component is widely used in radio frequency (RF) circuits, wireless communication devices, and other applications requiring high-frequency signal amplification with low noise.

Detailed and Complete Alternative Models

  • 2SC3357
  • 2N3904
  • BC547

Note: The alternative models listed above are similar in function and can be used as substitutes for the 2SA1790GCL in various applications.

This entry provides comprehensive information about the 2SA1790GCL, covering its category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de 2SA1790GCL em soluções técnicas

  1. What is the maximum collector current of 2SA1790GCL?

    • The maximum collector current of 2SA1790GCL is 1.5A.

  2. What is the maximum collector-emitter voltage of 2SA1790GCL?

    • The maximum collector-emitter voltage of 2SA1790GCL is 160V.

  3. What is the power dissipation of 2SA1790GCL?

    • The power dissipation of 2SA1790GCL is 1.5W.

  4. What are the typical applications of 2SA1790GCL?

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

  5. What is the gain (hFE) of 2SA1790GCL?

    • The gain (hFE) of 2SA1790GCL typically ranges from 60 to 320.

  6. Is 2SA1790GCL suitable for high-frequency applications?

    • No, it is not recommended for high-frequency applications due to its transition frequency characteristics.

  7. What are the recommended operating conditions for 2SA1790GCL?

    • The recommended operating temperature range is -55°C to 150°C and the maximum storage temperature is 150°C.

  8. Can 2SA1790GCL be used in a Darlington configuration?

    • Yes, it can be used in a Darlington configuration to achieve higher current gain.

  9. Does 2SA1790GCL require a heat sink for certain applications?

    • Yes, for applications where power dissipation is significant, a heat sink may be necessary to ensure proper thermal management.

  10. Are there any specific precautions to consider when using 2SA1790GCL in technical solutions?

    • It is important to ensure proper biasing and thermal management to maximize the performance and reliability of 2SA1790GCL in technical solutions.