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ACST8-8CT - STMicroelectronics

Description: 8 A - 800 V overvoltage protected AC switch - 40 to + 150 °C

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ACST8-8CT - STMicroelectronics - PCB symbol
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PCB Footprints
ACST8-8CT - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220AB
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3D Models
ACST8-8CT - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-220AB
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ACST8-8CT Details

  • Manufacturer Part Number:

    ACST8-8CT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220AB

  • Package Description:

    PLASTIC PACKAGE-3

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.30.00.80

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Case Connection:

    MAIN TERMINAL 2

  • Configuration:

    SINGLE

  • Critical Rate of Rise of Off-State Voltage-Min:

    750 V/us

  • DC Gate Trigger Current-Max:

    30 mA

  • DC Gate Trigger Voltage-Max:

    1.5 V

  • Holding Current-Max:

    40 mA

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Leakage Current-Max:

    1 mA

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • RMS On-state Current-Max:

    8 A

  • Repetitive Peak Off-state Voltage:

    800 V

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Trigger Device Type:

    SNUBBERLESS TRIAC

ACST8-8CT Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended.
  • To ensure accurate temperature measurement, it's essential to calibrate the device using the calibration coefficients provided by STMicroelectronics. Additionally, the device should be mounted in a way that minimizes thermal gradients and ensures good thermal coupling to the target temperature.
  • Although the datasheet specifies a maximum VDD voltage of 5.5V, it's recommended to limit the voltage to 5V to ensure reliable operation and prevent damage to the device.
  • Yes, the ACST8-8CT is designed to withstand high-vibration environments. However, it's essential to ensure that the device is properly mounted and secured to the PCB to prevent mechanical stress and damage.
  • To troubleshoot communication issues, check the I2C bus voltage levels, clock frequency, and signal integrity. Ensure that the device is properly addressed and that the I2C bus is not overloaded. Also, verify that the device is not in a reset or sleep mode.

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ACST8-8CT 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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