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MJ2955 - STMicroelectronics

Description: Complementary power transistors TRANSISTOR, PNP, 60V, 15A, TO-3, -65 to 200 °C

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MJ2955 - STMicroelectronics PCB footprint - Other - Other - TO-3_2026
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MJ2955 - STMicroelectronics  - 3D model - Other - TO-3_2026
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MJ2955 Details

  • Manufacturer Part Number:

    MJ2955

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-204AA

  • Package Description:

    ROHS COMPLIANT PACKAGE-2

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    15 A

  • Collector-Emitter Voltage-Max:

    60 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    5

  • JEDEC-95 Code:

    TO-3

  • JESD-30 Code:

    O-MBFM-P2

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    200 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    PNP

  • Power Dissipation Ambient-Max:

    150 W

  • Power Dissipation-Max (Abs):

    115 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    PIN/PEG

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    3 MHz

  • VCEsat-Max:

    3 V

MJ2955 Frequently Asked Questions (FAQs)

  • The MJ2955 can operate from -40°C to 150°C, but the recommended operating temperature range is -20°C to 125°C for optimal performance.
  • To ensure proper biasing, connect the VCC pin to a stable voltage source between 4.75V and 18V, and the GND pin to a solid ground plane. Also, decouple the VCC pin with a 10uF capacitor to reduce noise and ensure stability.
  • The MJ2955 has a maximum current rating of 3A, but it's recommended to keep the current below 2A for optimal performance and to prevent overheating.
  • Use a voltage regulator or a voltage limiter to prevent overvoltage, and consider adding a current limiter or a fuse to prevent overcurrent. Also, ensure proper heat sinking and thermal management to prevent overheating.
  • Yes, the MJ2955 can be used in switching power supply applications, but it's essential to ensure proper snubbering and filtering to prevent voltage spikes and oscillations.

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MJ2955 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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