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ACST435-8FP - STMicroelectronics

Description: 4 A - 800 V Overvoltage protected AC switch

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ACST435-8FP - STMicroelectronics - PCB symbol
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PCB Footprints
ACST435-8FP - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO220 ISOL. FULL PACK
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3D Models
ACST435-8FP - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO220 ISOL. FULL PACK
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ACST435-8FP Details

  • Manufacturer Part Number:

    ACST435-8FP

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220AB

  • Package Description:

    TO-220FPAB, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.30.00.80

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

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

    1000 V/us

  • DC Gate Trigger Current-Max:

    35 mA

  • DC Gate Trigger Voltage-Max:

    1.1 V

  • Holding Current-Max:

    25 mA

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Leakage Current-Max:

    0.5 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

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • RMS On-state Current-Max:

    4 A

  • Repetitive Peak Off-state Voltage:

    800 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Trigger Device Type:

    TRIAC

ACST435-8FP Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a PCB layout with a thermal pad connected to a large copper area on the bottom layer, and multiple vias to dissipate heat efficiently.
  • Implement a thermal management system, such as a heat sink or fan, to keep the junction temperature below 150°C. Also, ensure proper PCB design, component selection, and soldering to minimize thermal resistance.
  • The maximum allowed voltage on the input pins is 5.5V, exceeding which may cause damage to the device. Ensure proper voltage regulation and protection to prevent overvoltage conditions.
  • Use a logic analyzer or oscilloscope to monitor the input and output signals. Check for proper power supply, clock signal, and input signal integrity. Consult the datasheet and application notes for specific troubleshooting guidelines.
  • Yes, the ACST435-8FP is suitable for high-reliability and safety-critical applications. However, ensure that you follow STMicroelectronics' guidelines for design, testing, and validation, and comply with relevant industry standards and regulations.

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ACST435-8FP Overview

Use the download button to access the ACST435-8FP schematic symbol, PCB footprint, and 3D model.
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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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