ACST1235-7GTR footprint, schematic symbol and 3D model by STMicroelectronics

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PCB Footprints

ACST1235-7GTR - STMicroelectronics PCB footprint - Other - Other - D2PAK_2022-3

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Part Number ACST1235-7GTR
Manufacturer STMicroelectronics
Pin Count 4
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - D2PAK_2022-3
Released Date Aug 26, 2022
Last Modified Date Jan 8, 2026 2:31 PM UTC
Pinout / Pin List Click Here (Member Only)

ACST1235-7GTR Details

Manufacturer Part Number:
ACST1235-7GTR
Brand Name:
STMicroelectronics
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
D2PAK
Package Description:
ROHS COMPLIANT, PLASTIC, D2PAK-3
Pin Count:
3
Country Of Origin:
Mainland China
ECCN Code:
EAR99
HTS Code:
8541.30.00.80
Factory Lead Time:
15 Weeks
Manufacturer:
STMicroelectronics
YTEOL:
6
Additional Feature:
HIGH RELIABILITY
Configuration:
SINGLE
Critical Rate of Rise of Off-State Voltage-Min:
2000 V/us
DC Gate Trigger Current-Max:
35 mA
DC Gate Trigger Voltage-Max:
1 V
Holding Current-Max:
50 mA
JESD-30 Code:
R-PSSO-G2
JESD-609 Code:
e3
Leakage Current-Max:
1.5 mA
Moisture Sensitivity Level:
1
Number of Elements:
1
Number of Terminals:
2
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
245
Qualification Status:
Not Qualified
RMS On-state Current-Max:
12 A
Repetitive Peak Off-state Voltage:
700 V
Surface Mount:
YES
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
GULL WING
Terminal Position:
SINGLE
Time@Peak Reflow Temperature-Max (s):
30
Trigger Device Type:
TRIAC

ACST1235-7GTR Frequently Asked Questions (FAQs)

STMicroelectronics recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal pad on the top layer connected to the ground plane. This layout helps to dissipate heat efficiently and reduce thermal resistance.
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and keeping the device within its recommended operating temperature range (−40°C to 150°C).
STMicroelectronics recommends a soldering profile with a peak temperature of 260°C, a dwell time of 30-60 seconds, and a ramp-up rate of 3°C/s. This profile helps to prevent damage to the device during the soldering process.
Yes, the ACST1235-7GTR is designed to withstand high-vibration environments. However, it's essential to follow proper mounting and packaging guidelines to ensure the device remains securely attached to the PCB and can withstand the expected vibration levels.
To troubleshoot issues with the ACST1235-7GTR, start by checking the device's operating conditions, such as voltage, current, and temperature. Verify that the device is properly soldered and mounted on the PCB. Use oscilloscopes or logic analyzers to monitor the device's output and input signals. Consult STMicroelectronics' application notes and technical support resources for further guidance.

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ACST1235-7GTR 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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