Microsemi Corporation
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2N5429

2N5429 Transistor

Product Overview

The 2N5429 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: Various Quantities Available

Specifications

The 2N5429 transistor has the following specifications: - Maximum Collector-Emitter Voltage: -300V - Maximum Collector-Base Voltage: -300V - Maximum Emitter-Base Voltage: -5V - Collector Current: -600mA - Power Dissipation: 625mW - Transition Frequency: 30MHz

Detailed Pin Configuration

The 2N5429 transistor has three pins: 1. Collector (C): This pin is connected to the positive supply voltage when used in common emitter configuration. 2. Base (B): The input signal is applied to this pin for controlling the flow of current between the collector and emitter. 3. Emitter (E): This pin is connected to the ground or negative terminal of the circuit.

Functional Features

The 2N5429 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 capability
  • Sensitivity to temperature variations

Working Principles

The 2N5429 transistor operates based on the principles of amplification and control of current flow. When a small signal is applied to the base terminal, it controls the larger current flowing between the collector and emitter terminals, allowing for amplification of the input signal.

Detailed Application Field Plans

The 2N5429 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 2N5429 transistor include: - 2N5401 - 2N5551 - BC557 - BC558

In conclusion, the 2N5429 transistor is a versatile electronic component with applications in amplification and switching circuits. Its high current and low voltage characteristics make it suitable for a wide range of electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 2N5429 en soluciones técnicas

  1. What is the 2N5429 transistor used for?

    • The 2N5429 is a PNP bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the 2N5429 transistor?

    • The 2N5429 has a maximum collector-base voltage of 300V, a maximum collector current of 500mA, and a power dissipation of 625mW.

  3. How can the 2N5429 be used in amplifier circuits?

    • The 2N5429 can be used as a small-signal amplifier in audio and radio frequency (RF) circuits due to its low noise and high gain characteristics.

  4. Can the 2N5429 be used for switching applications?

    • Yes, the 2N5429 can be used for low-power switching applications such as turning on and off small loads in electronic circuits.

  5. What are the typical operating conditions for the 2N5429?

    • The 2N5429 is typically operated at a collector current of around 100-200mA and a collector-emitter voltage of 10-50V.

  6. Are there any specific considerations for using the 2N5429 in high-frequency applications?

    • When used in high-frequency applications, it's important to consider the transistor's transition frequency and capacitances to ensure proper performance.

  7. What are the common alternatives to the 2N5429 transistor?

    • Common alternatives to the 2N5429 include the 2N5401, 2N4403, and BC557 transistors, which have similar PNP characteristics.

  8. Can the 2N5429 be used in temperature-sensitive environments?

    • The 2N5429 has a maximum operating temperature of 150°C, so it should be used within specified temperature limits for reliable operation.

  9. How do I determine the pinout of the 2N5429 transistor?

    • The pinout of the 2N5429 is typically available in its datasheet, with the emitter, base, and collector pins clearly identified.

  10. What are some common circuit configurations using the 2N5429?

    • Common circuit configurations include common emitter amplifiers, emitter followers, and switch-mode applications, each offering different performance characteristics.