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2N5769

2N5769 Transistor

Product Overview

The 2N5769 is a high-frequency NPN transistor commonly used in electronic circuits. It falls under the category of small-signal transistors and is widely utilized in applications requiring amplification and switching.

Basic Information

  • Category: Small-signal NPN transistor
  • Use: Amplification and switching in electronic circuits
  • Characteristics: High frequency, low power dissipation
  • Package: TO-92 package
  • Essence: Small-signal amplification
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Maximum Collector-Base Voltage (Vcb): 40V
  • Maximum Collector-Emitter Voltage (Vce): 20V
  • Maximum Emitter-Base Voltage (Veb): 5V
  • Maximum Collector Current (Ic): 100mA
  • Power Dissipation (Pd): 300mW
  • Transition Frequency (ft): 200MHz

Detailed Pin Configuration

The 2N5769 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High transition frequency for use in high-frequency applications
  • Low power dissipation for efficient operation
  • Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages

  • High transition frequency enables use in high-frequency circuits
  • Low power dissipation reduces heat generation
  • Small form factor allows for compact circuit design

Disadvantages

  • Limited maximum collector current may restrict certain applications
  • Relatively low voltage ratings compared to other transistors

Working Principles

The 2N5769 operates based on the principles of NPN transistor action. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for amplification and switching functions.

Detailed Application Field Plans

The 2N5769 transistor finds extensive use in various electronic applications, including: - Radio frequency (RF) amplifiers - Oscillators - Signal generators - Switching circuits

Detailed and Complete Alternative Models

Several alternative models can be considered as replacements for the 2N5769, including: - 2N4401 - BC547 - 2N3904 - 2N2222

In conclusion, the 2N5769 transistor is a versatile component with high-frequency capabilities, making it suitable for a wide range of electronic applications.

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10個與2N5769在技術方案中應用相關的常見問題與解答

  1. What is the 2N5769 transistor used for?

    • The 2N5769 is a high-frequency, high-gain NPN transistor commonly used in RF amplifier and oscillator circuits.

  2. What are the key specifications of the 2N5769 transistor?

    • The 2N5769 has a maximum collector current of 50mA, a maximum power dissipation of 300mW, and a transition frequency of 800MHz.

  3. How do I bias the 2N5769 transistor for optimal performance?

    • The 2N5769 can be biased using a suitable DC voltage source to ensure it operates within its specified parameters.

  4. Can the 2N5769 be used in low-noise amplifier designs?

    • Yes, the 2N5769's low noise figure makes it suitable for use in low-noise amplifier designs, especially in RF applications.

  5. What are the typical applications of the 2N5769 transistor?

    • Typical applications include RF amplifiers, oscillators, mixers, and other high-frequency signal processing circuits.

  6. What are the common package types available for the 2N5769?

    • The 2N5769 is typically available in TO-92 or SOT-23 packages, making it suitable for various circuit layouts.

  7. What are the recommended operating conditions for the 2N5769?

    • The 2N5769 should be operated within its specified temperature range of -65°C to 200°C and under appropriate biasing conditions.

  8. Can the 2N5769 be used in high-power applications?

    • No, the 2N5769 is not designed for high-power applications due to its limited power dissipation capability.

  9. How does the 2N5769 compare to similar transistors in its class?

    • The 2N5769 offers high gain, low noise, and good high-frequency performance compared to similar transistors, making it a popular choice in RF applications.

  10. Where can I find detailed datasheets and application notes for the 2N5769?

    • Detailed datasheets and application notes for the 2N5769 can be found on semiconductor manufacturer websites or electronic component distributor platforms.