2N4393-2

Product Overview

Use

It is commonly used in audio amplifiers, low-frequency amplifiers, and high input impedance amplifiers due to its low noise and high input impedance characteristics.

Characteristics

Low noise
High input impedance
General-purpose amplifier applications

Package

The 2N4393-2 is typically available in TO-92 packaging.

Packaging/Quantity

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

Specifications

Maximum Drain-Source Voltage: 40V
Maximum Gate-Source Voltage: 30V
Maximum Continuous Drain Current: 10mA
Power Dissipation: 350mW
Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2N4393-2 has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

The 2N4393-2 offers high input impedance, low noise, and good linearity, making it suitable for various amplifier applications.

Advantages and Disadvantages

Advantages

Low noise
High input impedance
General-purpose amplifier applications

Disadvantages

Limited maximum drain-source voltage
Limited maximum continuous drain current

Working Principles

The 2N4393-2 operates based on the field effect principle, where the flow of current between the source and drain terminals is controlled by the voltage applied to the gate terminal.

Detailed Application Field Plans

The 2N4393-2 can be used in the following applications: - Audio amplifiers - Low-frequency amplifiers - High input impedance amplifiers

Detailed and Complete Alternative Models

Some alternative models to the 2N4393-2 include: - J201 - 2N5457 - MPF102

In conclusion, the 2N4393-2 is a versatile N-channel JFET suitable for various amplifier applications, offering low noise and high input impedance. Its limitations in terms of maximum voltage and current should be considered when selecting alternative models for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N4393-2 v technických řešeních

What is the 2N4393-2 transistor used for?
- The 2N4393-2 transistor is commonly used for low-power switching and amplification applications.
What are the key specifications of the 2N4393-2 transistor?
- The 2N4393-2 transistor typically has a maximum collector current of 200mA, a maximum power dissipation of 350mW, and a voltage rating of around 40V.
Can the 2N4393-2 be used in audio amplifier circuits?
- Yes, the 2N4393-2 can be used in low-power audio amplifier circuits due to its ability to amplify small signals.
Is the 2N4393-2 suitable for use in switching applications?
- Yes, the 2N4393-2 is commonly used in low-power switching applications due to its fast switching speed and low on-state resistance.
What are the typical operating conditions for the 2N4393-2 transistor?
- The 2N4393-2 transistor is typically operated within a temperature range of -55°C to 150°C and at a maximum voltage of 40V.
Can the 2N4393-2 be used in high-frequency applications?
- The 2N4393-2 is not typically recommended for high-frequency applications due to its limited frequency response.
Are there any common alternative transistors to the 2N4393-2?
- Some common alternatives to the 2N4393-2 include the 2N4401 and 2N3904 transistors, which have similar characteristics and can be used in similar applications.
What are the typical package types available for the 2N4393-2 transistor?
- The 2N4393-2 transistor is commonly available in TO-92 and SOT-23 package types.
Can the 2N4393-2 be used in low-noise amplifier circuits?
- While the 2N4393-2 can amplify small signals, it may not be the best choice for low-noise amplifier circuits due to its relatively higher noise figure compared to specialized low-noise transistors.
What are some common pitfalls to avoid when using the 2N4393-2 in technical solutions?
- It's important to avoid exceeding the maximum ratings of the transistor, such as voltage and current, and to ensure proper heat dissipation to prevent overheating. Additionally, attention should be paid to the biasing and operating conditions to achieve desired performance.