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2N4856A +BOM

Low Noise N-Channel JFET with -40V Voltage Capability

Manufacturer:

Vishay Intertechnology, Inc
Mfr.Part #:

2N4856A
Datasheet:

2N4856A Datasheet (PDF)
Pin Count:

3
Released Date:

Dec 3, 2021
Last Modified Date:

Mar 7, 2023 4:10 PM UTC

2N4856A Information

Description

The 2N4856A is an Enhanced N-channel JFET transistor, suitable for high-frequency applications. It features low noise figure, high input impedance, low capacitance, high gain, and low leakage current. This makes it ideal for use in RF amplifiers, oscillators, mixers, switches, and other signal processing circuits. The 2N4856A is available in a TO-18 package and can also be found in surface mount packages. Its small size and high performance make it suitable for use in a variety of applications, including communication systems, radar systems, and microwave devices. Overall, the 2N4856A is a reliable and versatile JFET transistor that can be used in a wide range of electronic circuits.

Features

According to the product information, the features of the 2N4856A are:

Enhanced N-channel JFET transistor
Low noise figure
High input impedance
Low capacitance
High gain
Low leakage current
Small signal FET
Suitable for high-frequency applications
TO-92 package
Available in surface mount packages

Package

The package types for the 2N4856A are TO-206AA and TO-18-3 Metal Can, according to the product information.

Pinout

The 2N4856A is a JFET transistor with a TO-18 package, which has 3 pins:

Pin 1: Gate (input)
Pin 2: Drain
Pin 3: Source (output)

It's an N-channel JFET suitable for high-frequency applications such as RF amplifiers, oscillators, and switches.

Manufacturer

The manufacturer of the 2N48...

Applications

The 2N4856A JFET transistor is suitable for high-frequency applications such as RF amplifiers, oscillators, mixers, switches, low noise amplifiers, signal processing circuits, RF filters, communication systems, radar systems, and microwave applications. Its characteristics make it a good choice for small-signal FET applications where high gain, low noise figure, and high input impedance are required.

Equivalent

The equivalent products of 2N4856A are:

J310
BC546B
MJF36
MRF150
ZTX630

These devices have similar characteristics, such as being N-channel JFET transistors with high input impedance and low noise figure. They can be used in various applications like RF amplifiers, oscillators, and switches.