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BD139-10 - STMicroelectronics

Description: BD139-10, NPN Bipolar Transistor, 3 A 80 V HFE:63 Power, 3-Pin SOT-32

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BD139-10 - STMicroelectronics - PCB symbol
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PCB Footprints
BD139-10 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - SOT-32 (TO-126)
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3D Models
BD139-10 - STMicroelectronics - 3D model - Transistor Outline, Vertical - SOT-32 (TO-126)
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BD139-10 Details

  • Manufacturer Part Number:

    BD139-10

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SIP

  • Package Description:

    PLASTIC PACKAGE-3

  • Pin Count:

    3

  • Reach Compliance Code:

    Not Compliant

  • Country Of Origin:

    India

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Collector Current-Max (IC):

    1.5 A

  • Collector-Emitter Voltage-Max:

    80 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    63

  • JEDEC-95 Code:

    TO-126

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    13 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    250 MHz

BD139-10 Frequently Asked Questions (FAQs)

  • The BD139-10 can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
  • To ensure linear operation, the BD139-10 should be biased with a base-emitter voltage (VBE) between 0.6V to 0.8V, and a collector-emitter voltage (VCE) greater than 1V. Additionally, the base current should be limited to prevent overheating.
  • The maximum collector current rating for the BD139-10 is 1.5A, but it's recommended to derate the current to 1A or less for continuous operation to ensure reliability and prevent overheating.
  • Yes, the BD139-10 can be used as a switch, but it's not recommended due to its relatively low current gain (hFE) and high saturation voltage (VCE(sat)). A dedicated switching transistor like the 2N3904 or 2N2222 would be a better choice.
  • To protect the BD139-10 from ESD, handle the device by the body or use an anti-static wrist strap, and store the device in an anti-static bag or container. Avoid touching the device's pins or leads with bare hands.

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BD139-10 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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BD139-10 Alternates

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Part Image BD139-10 Fairchild Semiconductor Corporation

1.5 A, 80 V, NPN, Si, POWER TRANSISTOR, TO-126
Part Image BD139-10 NXP Semiconductors

1.5A, 80V, NPN, Si, POWER TRANSISTOR, TO-126, PLASTIC, TO-126, 3 PIN