Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
JAN2N2904A
Zobrazit detail DataSheets

JAN2N2904A

Product Overview

Category

The JAN2N2904A belongs to the category of small-signal transistors.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise
  • High frequency capability

Package

The JAN2N2904A is typically available in a TO-18 metal can package.

Essence

This transistor is essential for signal amplification and switching in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

  • Maximum Power Dissipation: 600 mW
  • Collector-Base Voltage (VCBO): 60 V
  • Collector-Emitter Voltage (VCEO): 40 V
  • Emitter-Base Voltage (VEBO): 5 V
  • Collector Current (IC): 600 mA
  • DC Current Gain (hFE): 100 - 300
  • Transition Frequency (fT): 250 MHz

Detailed Pin Configuration

The JAN2N2904A transistor has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High current gain allows for small input signals to control larger output signals.
  • Low noise makes it suitable for low-level audio amplification applications.
  • High frequency capability enables its use in radio frequency (RF) circuits.

Advantages and Disadvantages

Advantages

  • Versatile application in amplification and switching circuits.
  • Low power dissipation.
  • High current gain.

Disadvantages

  • Limited maximum voltage and current ratings compared to power transistors.
  • Sensitive to overvoltage conditions.

Working Principles

The JAN2N2904A operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the current at the base terminal.

Detailed Application Field Plans

Audio Amplification

Due to its low noise characteristics, the JAN2N2904A is well-suited for use in audio amplifier circuits, especially in low-level signal amplification stages.

Switching Circuits

Its high current gain and fast switching capabilities make it suitable for use in various electronic switching applications, such as relay drivers and digital logic circuits.

Detailed and Complete Alternative Models

Some alternative models to the JAN2N2904A include: - 2N2222A - BC547 - 2N3904 - MPSA18

In conclusion, the JAN2N2904A small-signal transistor offers versatile performance in amplification and switching applications, making it a valuable component in electronic circuit design.

[Word Count: 398]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací JAN2N2904A v technických řešeních

  1. What is the JAN2N2904A transistor used for?

    • The JAN2N2904A transistor is commonly used for general-purpose switching and amplification in various technical solutions.

  2. What are the key specifications of the JAN2N2904A transistor?

    • The JAN2N2904A transistor typically has a maximum collector current of 600mA, a maximum power dissipation of 600mW, and a voltage rating of 40V.

  3. Can the JAN2N2904A be used in high-temperature environments?

    • Yes, the JAN2N2904A is designed to operate reliably in high-temperature environments, making it suitable for a wide range of applications.

  4. What are some common technical solutions where the JAN2N2904A is used?

    • The JAN2N2904A transistor is commonly used in audio amplifiers, signal processing circuits, switching applications, and voltage regulation circuits.

  5. Is the JAN2N2904A suitable for low-power applications?

    • Yes, the JAN2N2904A can be used in low-power applications due to its low collector current and power dissipation ratings.

  6. Does the JAN2N2904A require any special heat sinking or thermal considerations?

    • For most typical applications, the JAN2N2904A does not require special heat sinking or thermal considerations. However, in high-power applications, proper thermal management may be necessary.

  7. Can the JAN2N2904A be used in audio amplifier circuits?

    • Yes, the JAN2N2904A is commonly used in audio amplifier circuits due to its low noise and high gain characteristics.

  8. What are the typical operating conditions for the JAN2N2904A?

    • The JAN2N2904A transistor typically operates within a temperature range of -55°C to 150°C and is capable of functioning in a wide range of supply voltages.

  9. Are there any common failure modes associated with the JAN2N2904A?

    • Common failure modes for the JAN2N2904A include overcurrent conditions, excessive power dissipation, and voltage spikes.

  10. Can the JAN2N2904A be used as a switch in digital circuits?

    • Yes, the JAN2N2904A can be used as a switch in digital circuits due to its ability to handle moderate currents and voltages effectively.