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2N3819 - onsemi

Description: Obsolete - NPN Bipolar Transistor, TO-92

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2N3819 - onsemi - PCB symbol
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PCB Footprints
2N3819 - onsemi PCB footprint - Other - Other - 2N3819-2
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2N3819 Details

  • Manufacturer Part Number:

    2N3819

  • Brand Name:

    onsemi

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Pin Count:

    3

  • Manufacturer Package Code:

    29-11

  • ECCN Code:

    EAR99

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Configuration:

    SINGLE

  • DS Breakdown Voltage-Min:

    25 V

  • Drain Current-Max (ID):

    0.1 A

  • FET Technology:

    JUNCTION

  • Highest Frequency Band:

    ULTRA HIGH FREQUENCY BAND

  • JEDEC-95 Code:

    TO-226

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e0

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Mode:

    DEPLETION MODE

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Peak Reflow Temperature (Cel):

    235

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    0.36 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

2N3819 Frequently Asked Questions (FAQs)

  • The maximum safe operating area (SOA) for the 2N3819 is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal resistance and maximum junction temperature. As a general guideline, the SOA is typically limited by the device's thermal capabilities, and it's recommended to keep the device within the specified thermal limits to ensure reliable operation.
  • To ensure the 2N3819 is properly biased for linear operation, it's essential to set the base-emitter voltage (VBE) and collector-emitter voltage (VCE) within the recommended operating ranges. Typically, VBE should be around 0.7V, and VCE should be around 1-2V. Additionally, the collector current should be limited to the recommended maximum value to prevent overheating and ensure linear operation.
  • The recommended storage temperature range for the 2N3819 is -55°C to 150°C. It's essential to store the device within this temperature range to prevent damage and ensure reliable operation.
  • While the 2N3819 is primarily designed for linear applications, it can be used in switching applications with some caution. However, it's essential to ensure the device is properly biased and the switching frequency is within the recommended range to prevent overheating and ensure reliable operation.
  • The recommended soldering temperature profile for the 2N3819 is a maximum temperature of 260°C for 10 seconds. It's essential to follow this profile to prevent damage to the device during the soldering process.

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2N3819 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like 2N381, or try a keyword search, such as RF Small Signal Field-Effect Transistors

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2N3819 Alternates

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Image Part Number Model
Part Image 2N3819 Central Semiconductor Corp

RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-92
Part Image 2N3819 Micro Electronics Ltd

RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-92
Part Image 2N3819 Allegro MicroSystems LLC

RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-92
Part Image 2N3819 Vishay Siliconix

RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, P-Channel, Junction FET, TO-226AA
Part Image 2N3819 Solitron Devices Inc

RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, N-Channel, Junction FET, TO-72
For a full list of alternate parts for 2N3819, check out Findchips.com