Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
2N5868

2N5868 Transistor

Product Overview

The 2N5868 is a silicon PNP transistor that falls under the category of electronic components. It is commonly used in amplification and switching circuits due to its high current and low voltage characteristics. The transistor is typically packaged in a TO-92 package and is available in various quantities.

Basic Information

  • Category: Electronic Component
  • Use: Amplification and Switching Circuits
  • Characteristics: High Current, Low Voltage
  • Package: TO-92
  • Packaging/Quantity: Varies

Specifications

The 2N5868 transistor has the following specifications: - Collector-Emitter Voltage (VCEO): -40V - Collector-Base Voltage (VCBO): -60V - Emitter-Base Voltage (VEBO): -5V - Collector Current (IC): -1A - Power Dissipation (PD): 625mW - Transition Frequency (ft): 100MHz

Detailed Pin Configuration

The 2N5868 transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

The 2N5868 transistor offers the following functional features: - High current gain - Low saturation voltage - Fast switching speed

Advantages and Disadvantages

Advantages

  • High current capability
  • Low voltage operation
  • Fast switching speed

Disadvantages

  • Limited power dissipation
  • Sensitivity to temperature variations

Working Principles

The 2N5868 transistor operates based on the principles of amplification and control of current flow. When a small current is applied to the base terminal, it controls the larger current flowing between the collector and emitter terminals.

Detailed Application Field Plans

The 2N5868 transistor finds applications in various electronic circuits, including: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N5868 transistor include: - 2N3906 - BC557 - MPSA42 - 2N4403

In conclusion, the 2N5868 transistor is a versatile electronic component with applications in amplification and switching circuits. Its high current and low voltage characteristics make it suitable for various electronic designs.

[Word Count: 297]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N5868 v technických řešeních

  1. What is the 2N5868 transistor used for?

    • The 2N5868 is a high-frequency, high-gain NPN transistor commonly used in RF amplifier and oscillator circuits.

  2. What are the key specifications of the 2N5868 transistor?

    • The 2N5868 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 2N5868 transistor in my circuit?

    • The 2N5868 can be biased using a suitable DC voltage source and resistor network to ensure proper operating conditions.

  4. Can the 2N5868 be used in low-noise amplifier designs?

    • Yes, the 2N5868's low noise figure makes it suitable for use in low-noise amplifier designs, especially in RF applications.

  5. What are some common applications of the 2N5868 transistor?

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

  6. What are the typical operating conditions for the 2N5868?

    • The 2N5868 operates under standard conditions with a maximum collector-emitter voltage of 15V and a maximum emitter-base voltage of 3V.

  7. How does the 2N5868 compare to similar transistors in its class?

    • The 2N5868 offers high gain, low noise, and good high-frequency performance compared to similar transistors, making it a popular choice in RF applications.

  8. Are there any specific layout considerations when using the 2N5868 in a PCB design?

    • Proper grounding, RF isolation, and controlled impedance traces are important layout considerations when using the 2N5868 in a PCB design.

  9. What are the thermal considerations for the 2N5868 in high-power applications?

    • In high-power applications, proper heat sinking and thermal management should be implemented to ensure the 2N5868 operates within its specified temperature limits.

  10. Where can I find detailed application notes and reference designs for the 2N5868?

    • Detailed application notes and reference designs for the 2N5868 can be found in the manufacturer's datasheet, application guides, and technical literature.