2N3819 The 2N3819 is a general-purpose N-channel JFET from Texas Instruments, designed for medium to high frequencies. It offers fast switching and signal amplification capabilities.
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2N3819

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The 2N3819 is a general-purpose N-channel JFET from Texas Instruments, designed for medium to high frequencies. It offers fast switching and signal amplification capabilities.
✓ Total Stock: 30 pcs
$ Price Range: $0.77

2N3819 Available from 1 distributor

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✓ Non-Authorised
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2N3819 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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2N3819 Description

Short technical summary and product information.

The 2N3819 is a general-purpose N-channel Junction Field Effect Transistor (JFET) manufactured by Texas Instruments. It operates in depletion-mode and is designed for medium to high frequency applications, including VHF/UHF systems.

 

Key electrical specifications include a drain-to-source voltage (VDS) of 25V, a drain current (ID) of 0.1A, and a gate-source cut-off voltage (VGS(off)) of -8.0 Vdc. The device exhibits a cut-off frequency of 700 MHz at VDS = 15 Vdc and VGS = 0.

 

This small-signal device is capable of fast switching, signal amplification, and mixing in low-noise applications. It is also suitable for modulation of signals and wideband amplifying systems. The 2N3819 is available in a through-hole TO-226-3, TO-92-3 (TO-226AA) package.

 

Applications include RF reception and transmission, VHF/UHF mixers, and high-speed switching systems. It is particularly useful in low-noise applications.

2N3819 Quick Information

Product Type: N-Channel JFET
Canonical Name: 2N3819 N-Channel JFET
Subcategory: N-Channel

2N3819 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2N3819 Estimated Pricing

Qty Low High
1+ $0.77 $0.77

Estimated market price range - modelled values for guidance only, not live distributor offers.

2N3819 Features

  • N-channel JFET for general-purpose use.
  • 25V drain-to-source voltage rating.
  • 0.1A maximum drain current.
  • 700 MHz cutoff frequency.
  • TO-226-3, TO-92-3 (TO-226AA) package.

2N3819 Applications

  • Suitable for low noise applications.
  • Used in wideband amplifying systems.
  • Ideal for VHF/UHF mixers.
  • Capable of high-speed switching.
  • Applicable in RF reception and transmission.

2N3819 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage for the 2N3819?

The maximum drain-to-source voltage (VDS) for the 2N3819 is 25V.

What is the maximum drain current of the 2N3819?

The maximum drain current (ID) for the 2N3819 is 0.1A.

What is the cutoff frequency of the 2N3819?

The cutoff frequency of the 2N3819 is 700 MHz under typical test conditions (VDS = 15 Vdc, VGS = 0).

What package type is the 2N3819 available in?

The 2N3819 is available in a TO-226-3, TO-92-3 (TO-226AA) package.

What is the mounting type for the 2N3819?

The 2N3819 has a through-hole mounting type.

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