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2N3819 Datasheet, PDF

Search Partnumber : Match&Start with "2N3819" - Total : 11 ( 1/1 Page)

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	2N3819	65Kb/4P	N-channel J-FET October 1990
ON Semiconductor	2N3819	176Kb/8P	JEET VHF/UHF Amplifier N-channel-Depletion March, 2002 ??Rev. 0
Vishay Siliconix	2N3819	46Kb/5P	N-Channel JFET 04-Jun-01
Fairchild Semiconductor	2N3819	196Kb/2P	SFET RF,VHF, UHF, Amplitiers
Fairchild Semiconductor	2N3819	33Kb/3P	N-Channel RF Amplifier
New Jersey Semi-Conduct...	2N3819	145Kb/1P	N-CHANNEL JFETS
Central Semiconductor C...	2N3819	954Kb/3P	SILICON N-CHANNEL JFET
SYC Electronica	2N3819	62Kb/2P	N-Channel RF Amplifier
List of Unclassifed Man...	2N3819	39Kb/1P	N-Channel JFETs
ON Semiconductor	2N3819G	175Kb/8P	JFET VHF/UHF Amplifier March, 2002 ??Rev. 0
Fairchild Semiconductor	2N3819	33Kb/3P	N-Channel RF Amplifier

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Brief Description of 2N3819

The part number 2N3819 refers to a specific type of semiconductor known as a Junction Field-Effect Transistor (JFET). JFETs are a type of field-effect transistor used for amplifying or switching electronic signals.

Here are some general characteristics of the 2N3819 JFET:

Type: It is an N-channel JFET, which means it uses electrons as charge carriers. The N-channel type is generally used more commonly than the P-channel type because of their higher efficiency.

Drain-Source Voltage (Vds): The maximum voltage that can be applied between the drain and source terminals without causing damage.

Gate-Source Voltage (Vgs): The maximum voltage that can be applied between the gate and source terminals.

Drain Current (Id): The maximum current that can flow through the drain terminal when the JFET is operating.

Power Dissipation: The amount of power in watts that the JFET can dissipate.

Gate-Source Cutoff Voltage (Vgs(off)): The voltage at which the JFET will turn off.

Transconductance (gfs): The ratio of the change in the drain current to the change in the gate-source voltage, indicating the amplification capability of the JFET.

Frequency: This will indicate the range of frequencies at which the JFET can operate effectively without significant losses.

The 2N3819 is particularly noted for its low noise and high input impedance, making it suitable for various applications, including chopper stabilizers, low-noise preamplifiers, differential amplifiers, and analog switches.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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