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2STA2121 - STMicroelectronics

Description: Transistor Bipolar PNP 250V 17A TO264

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Symbol
2STA2121 - STMicroelectronics - PCB symbol
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PCB Footprints
2STA2121 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-264
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3D Models
2STA2121 - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-264
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2STA2121 Details

  • Manufacturer Part Number:

    2STA2121

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-264AA

  • Package Description:

    ROHS COMPLIANT, TO-264, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Collector Current-Max (IC):

    17 A

  • Collector-Emitter Voltage-Max:

    250 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    35

  • JEDEC-95 Code:

    TO-264AA

  • JESD-30 Code:

    R-PSFM-T3

  • 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

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity/Channel Type:

    PNP

  • Power Dissipation-Max (Abs):

    220 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    25 MHz

2STA2121 Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4965, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • The 2STA2121 datasheet provides a list of recommended external components, including capacitors, resistors, and inductors. Additionally, STMicroelectronics offers a dedicated component selection tool, ST Online Configurator, to help engineers choose the optimal components for their specific application.
  • To minimize EMI, it's essential to follow proper PCB layout and routing practices, use shielding techniques, and add EMI filters as needed. STMicroelectronics provides guidelines for EMI filtering and shielding in the application note AN2679, which includes recommendations for component selection and placement.
  • The 2STA2121 has built-in overcurrent protection and fault detection features. Engineers can use the device's internal current sense and fault detection pins to implement custom protection schemes. STMicroelectronics provides examples and guidelines in the application note AN4965 and the device's datasheet.
  • In high-power applications, thermal management is critical to ensure reliable operation. Engineers should consider using heat sinks, thermal interfaces, and forced air cooling to keep the device within its recommended operating temperature range. STMicroelectronics provides thermal management guidelines in the application note AN4965 and the device's datasheet.

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2STA2121 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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