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PMBFJ309 - NXP

Description: Transistor JFET N-Channel 25V TO236AB, RL

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PMBFJ309 - NXP - PCB symbol
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PCB Footprints
PMBFJ309 - NXP PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - 3 lead sot-23
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PMBFJ309 - NXP - 3D model - SOT23 (3-Pin) - 3 lead sot-23
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PMBFJ309 Details

  • Manufacturer Part Number:

    PMBFJ309

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Package Description:

    PLASTIC PACKAGE-3

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.21.00

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    0

  • Additional Feature:

    LOW NOISE

  • Configuration:

    SINGLE

  • DS Breakdown Voltage-Min:

    25 V

  • FET Technology:

    JUNCTION

  • Feedback Cap-Max (Crss):

    2.5 pF

  • Highest Frequency Band:

    VERY HIGH FREQUENCY BAND

  • JEDEC-95 Code:

    TO-236AB

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Mode:

    DEPLETION MODE

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    0.25 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Terminal Finish:

    TIN

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

PMBFJ309 Frequently Asked Questions (FAQs)

  • NXP provides a recommended PCB layout in the application note AN11535, which includes guidelines for component placement, trace routing, and grounding to minimize EMI.
  • The PMBFJ309 requires a bias voltage of 5V to 15V, and the recommended bias current is 10mA to 20mA. Ensure the bias voltage is stable and noise-free, and use a suitable bias resistor to limit the current.
  • The PMBFJ309 is rated for operation from -40°C to +125°C, but the maximum junction temperature (Tj) should not exceed 150°C. Ensure proper thermal management to prevent overheating.
  • Yes, the PMBFJ309 is suitable for switching power supply applications due to its high switching frequency capability (up to 100 kHz) and low RDS(on) (typically 1.5 ohms). However, ensure proper design and layout to minimize switching losses and EMI.
  • Use a suitable overvoltage protection (OVP) circuit and overcurrent protection (OCP) mechanism, such as a voltage regulator and current sense resistor, to prevent damage to the PMBFJ309. Also, ensure the device is properly derated for the application.

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PMBFJ309 Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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