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BUX48 - STMicroelectronics

Description: TRANS NPN 400V 15A TO-3

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BUX48 - STMicroelectronics - PCB symbol
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BUX48 - STMicroelectronics PCB footprint - Other - Other - BUX48-3
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BUX48 - STMicroelectronics - 3D model - Other - BUX48-3
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BUX48 Details

  • Manufacturer Part Number:

    BUX48

  • 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:

    400 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    8

  • 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:

    NPN

  • Power Dissipation Ambient-Max:

    175 W

  • Power Dissipation-Max (Abs):

    175 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):

    5 MHz

  • Turn-off Time-Max (toff):

    3800 ns

  • Turn-on Time-Max (ton):

    1000 ns

  • VCEsat-Max:

    5 V

BUX48 Frequently Asked Questions (FAQs)

  • The BUX48 can operate from -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C.
  • 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 = 2.2 kΩ.
  • To minimize thermal resistance, use a thermal pad or a copper pour under the BUX48, and ensure good thermal conductivity between the device and the PCB. A thermal via or a thermal pad with a large copper area can help to dissipate heat efficiently.
  • Yes, the BUX48 can be used as a switch, but it's essential to consider the current and voltage ratings. The BUX48 is not designed for high-frequency switching applications, and the maximum switching frequency is around 100 kHz. Additionally, ensure the device is properly biased and the collector-emitter voltage (Vce) is within the recommended range.
  • To protect the BUX48 from ESD, use anti-static precautions during handling and storage. Use an anti-static wrist strap or mat, and ensure the PCB is designed with ESD protection in mind, such as using ESD protection diodes or resistors.

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BUX48 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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BUX48 Alternates

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Image Part Number Model
Part Image BUX48-QR-BR1 TT Electronics Power and Hybrid / Semelab Limited

15A, 400V, NPN, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN
Part Image BUX48.MODR1 TT Electronics Power and Hybrid / Semelab Limited

15A, 400V, NPN, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN
Part Image BUX48 Central Semiconductor Corp

Power Bipolar Transistor, 15A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin
Part Image BUX48-QR-B TT Electronics Power and Hybrid / Semelab Limited

15A, 400V, NPN, Si, POWER TRANSISTOR, TO-204AA, HERMETIC SEALED, METAL, TO-3, 2 PIN
Part Image BUX48 Crimson Semiconductor Inc

Power Bipolar Transistor, 15A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin
For a full list of alternate parts for BUX48, check out Findchips.com