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2SC4944-GR(TE85L,F
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2SC4944-GR(TE85L,F)

Product Overview

The 2SC4944-GR(TE85L,F) belongs to the category of semiconductor devices and is commonly used in electronic circuits for amplification and switching applications. This transistor exhibits high-frequency characteristics, making it suitable for use in radio frequency (RF) and microwave circuits. The package type for this component is SOT-89, and it is available in tape and reel packaging with a quantity of 3000 pieces per reel.

Specifications

  • Category: Semiconductor Device/Transistor
  • Use: Amplification and Switching in RF and Microwave Circuits
  • Characteristics: High-Frequency, SOT-89 Package
  • Package: Tape and Reel
  • Quantity: 3000 pieces per reel

Detailed Pin Configuration

The 2SC4944-GR(TE85L,F) features a standard SOT-89 pin configuration with three pins: Base (B), Emitter (E), and Collector (C).

Functional Features

This transistor offers high-frequency performance, low noise, and high gain, making it suitable for use in RF and microwave applications. It also exhibits good linearity and power handling capabilities.

Advantages and Disadvantages

Advantages: - High-frequency performance - Low noise - High gain - Good linearity - Power handling capabilities

Disadvantages: - Limited power dissipation capability - Sensitivity to overvoltage conditions

Working Principles

The 2SC4944-GR(TE85L,F) operates based on the principles of bipolar junction transistors (BJTs), utilizing the flow of charge carriers to amplify or switch electronic signals. When biased and properly connected in a circuit, it allows for controlled amplification and switching of RF and microwave signals.

Detailed Application Field Plans

This transistor finds application in various RF and microwave circuits, including: - RF amplifiers - Oscillators - Mixers - RF switches - Low-noise amplifiers (LNAs)

Detailed and Complete Alternative Models

  • 2SC3357
  • 2SC3320
  • 2SC3358
  • 2SC3356
  • 2SC3355

In conclusion, the 2SC4944-GR(TE85L,F) is a high-frequency transistor with applications in RF and microwave circuits, offering high gain and low noise characteristics. Its SOT-89 package and functional features make it a suitable choice for various electronic designs requiring RF and microwave signal processing.

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10個與2SC4944-GR(TE85L,F在技術方案中應用相關的常見問題與解答

  1. What is the maximum collector current of 2SC4944-GR(TE85L,F)?

    • The maximum collector current of 2SC4944-GR(TE85L,F) is typically 3A.

  2. What is the maximum collector-emitter voltage of 2SC4944-GR(TE85L,F)?

    • The maximum collector-emitter voltage of 2SC4944-GR(TE85L,F) is typically 120V.

  3. What is the power dissipation of 2SC4944-GR(TE85L,F)?

    • The power dissipation of 2SC4944-GR(TE85L,F) is typically 1.5W.

  4. What are the typical applications for 2SC4944-GR(TE85L,F)?

    • 2SC4944-GR(TE85L,F) is commonly used in audio amplifiers, power management circuits, and general electronic applications.

  5. What is the gain (hFE) of 2SC4944-GR(TE85L,F)?

    • The gain (hFE) of 2SC4944-GR(TE85L,F) typically ranges from 100 to 320.

  6. Is 2SC4944-GR(TE85L,F) suitable for high-frequency applications?

    • No, 2SC4944-GR(TE85L,F) is not recommended for high-frequency applications due to its characteristics.

  7. What is the operating temperature range of 2SC4944-GR(TE85L,F)?

    • The operating temperature range of 2SC4944-GR(TE85L,F) is typically -55°C to 150°C.

  8. Does 2SC4944-GR(TE85L,F) require a heat sink in typical applications?

    • It is recommended to use a heat sink when operating 2SC4944-GR(TE85L,F) near its maximum power dissipation to ensure proper thermal management.

  9. Can 2SC4944-GR(TE85L,F) be used in switching applications?

    • While it is possible, 2SC4944-GR(TE85L,F) is not optimized for switching applications and may not perform as well as dedicated switching transistors.

  10. Are there any common failure modes associated with 2SC4944-GR(TE85L,F)?

    • Common failure modes include thermal runaway under high load conditions and breakdown due to excessive voltage or current. Proper circuit design and thermal management are important to prevent these issues.