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2SA1790JCL

2SA1790JCL

Product Overview

Category

The 2SA1790JCL 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 2SA1790JCL 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 units per reel.

Specifications

  • Maximum Collector-Base Voltage: 25V
  • Maximum Collector Current: 50mA
  • DC Current Gain (hFE): 100 - 400
  • Transition Frequency (fT): 500MHz

Detailed Pin Configuration

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

Functional Features

  • High-frequency signal amplification
  • Low noise operation
  • Compact design for space-efficient integration

Advantages

  • High gain capability
  • Low noise performance
  • Small package size for versatile application

Disadvantages

  • Limited maximum collector current
  • Restricted voltage handling capacity

Working Principles

The 2SA1790JCL operates based on the principles of bipolar junction transistors, utilizing its three terminals to amplify high-frequency signals with minimal distortion and noise.

Detailed Application Field Plans

This component finds extensive use in radio frequency (RF) circuits, wireless communication systems, and other applications requiring high-frequency signal amplification with low noise characteristics.

Detailed and Complete Alternative Models

  • 2SC3357
  • 2N3904
  • BC547

This comprehensive entry provides an in-depth understanding of the 2SA1790JCL, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2SA1790JCL v technických řešeních

  1. What is the maximum collector current of 2SA1790JCL?

    • The maximum collector current of 2SA1790JCL is 1.5A.
  2. What is the maximum collector-emitter voltage of 2SA1790JCL?

    • The maximum collector-emitter voltage of 2SA1790JCL is 120V.
  3. What is the typical hFE (DC current gain) of 2SA1790JCL?

    • The typical hFE of 2SA1790JCL is 60 to 240.
  4. What are the typical applications of 2SA1790JCL?

    • 2SA1790JCL is commonly used in audio amplification, voltage regulation, and general purpose switching applications.
  5. What is the power dissipation of 2SA1790JCL?

    • The power dissipation of 2SA1790JCL is 1.5W.
  6. Is 2SA1790JCL suitable for high-frequency applications?

    • No, 2SA1790JCL is not recommended for high-frequency applications due to its limited frequency response.
  7. What is the package type of 2SA1790JCL?

    • 2SA1790JCL comes in a TO-92L package.
  8. Does 2SA1790JCL require a heat sink for normal operation?

    • A heat sink is not typically required for normal operation of 2SA1790JCL within its specified operating conditions.
  9. What are the temperature characteristics of 2SA1790JCL?

    • The maximum junction temperature of 2SA1790JCL is 150°C, and it has a low temperature coefficient.
  10. Can 2SA1790JCL be used in push-pull amplifier configurations?

    • Yes, 2SA1790JCL can be used in push-pull amplifier configurations for audio applications.