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MJD112T4 - STMicroelectronics

Description: Bipolar (BJT) Transistor NPN - Darlington 100 V 2 A 25MHz 20 W Surface Mount DPAK , 150°C

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MJD112T4 - STMicroelectronics PCB footprint - Other - Other - DPAK (TO-252) _2026-1.16
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MJD112T4 - STMicroelectronics  - 3D model - Other - DPAK (TO-252) _2026-1.16
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MJD112T4 Details

  • Manufacturer Part Number:

    MJD112T4

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-252

  • Package Description:

    ROHS COMPLIANT, DPAK-3

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    2 A

  • Collector-Emitter Voltage-Max:

    100 V

  • Configuration:

    DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

  • DC Current Gain-Min (hFE):

    200

  • JEDEC-95 Code:

    TO-252

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • 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:

    PNP

  • Power Dissipation Ambient-Max:

    20 W

  • Power Dissipation-Max (Abs):

    20 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Position:

    SINGLE

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

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • VCEsat-Max:

    3 V

MJD112T4 Frequently Asked Questions (FAQs)

  • The MJD112T4 can operate from -40°C to 150°C, making it suitable for high-reliability applications.
  • To ensure proper biasing, connect the base to the emitter through a resistor (Rb) and the collector to the emitter through another resistor (Rc). The recommended values are Rb = 1 kΩ and Rc = 2 kΩ.
  • To minimize thermal resistance, use a thermal pad with a minimum size of 2 mm x 2 mm, and ensure the PCB has a thermal via array underneath the pad. This will help to dissipate heat efficiently.
  • Yes, the MJD112T4 can be used in switching applications, but it's essential to ensure the device is not operated in saturation mode for extended periods. The maximum switching frequency is 100 kHz, and the device should not be operated at more than 50% duty cycle.
  • To protect the MJD112T4 from ESD, handle the device with an anti-static wrist strap or mat, and ensure the PCB has ESD protection circuits, such as TVS diodes or ESD protection arrays.

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MJD112T4 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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