Part Details for ACST8-8CT by STMicroelectronics
Results Overview of ACST8-8CT by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Industrial Automation
Energy and Power Systems
Renewable Energy
Motor control systems
ACST8-8CT Information
ACST8-8CT by STMicroelectronics is a TRIAC.
TRIACs are under the broader part category of Trigger Devices.
Trigger devices initiate or control actions in electronic circuits by producing output signals when specific input conditions are met. They are commonly used in timing circuits and pulse generators. Read more about Trigger Devices on our Trigger Devices part category page.
Price & Stock for ACST8-8CT
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Discontinued | 4453 |
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RFQ |
US Tariff Estimator: ACST8-8CT by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for ACST8-8CT
ACST8-8CT CAD Models
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ACST8-8CT Part Data Attributes
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ACST8-8CT
STMicroelectronics
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Datasheet
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ACST8-8CT
STMicroelectronics
Overvoltage protected AC switch
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | TO-220AB | |
| Package Description | Plastic Package-3 | |
| Pin Count | 3 | |
| Reach Compliance Code | Not Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.30.00.80 | |
| 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 |
Alternate Parts for ACST8-8CT
This table gives cross-reference parts and alternative options found for ACST8-8CT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ACST8-8CT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| ACST610-8T | STMicroelectronics | $0.4651 | TRIAC, 800V V(DRM), 6A I(T)RMS, TO-220AB | ACST8-8CT vs ACST610-8T |
| ACST435-8BTR | STMicroelectronics | $0.7507 | TRIAC, 800V V(DRM), 4A I(T)RMS | ACST8-8CT vs ACST435-8BTR |
| ACST410-8FP | STMicroelectronics | $0.7961 | TRIAC, 800V V(DRM), 4A I(T)RMS, TO-220AB | ACST8-8CT vs ACST410-8FP |
| ACST830-8T | STMicroelectronics | $1.0038 | TRIAC, 800V V(DRM), 8A I(T)RMS, TO-220AB | ACST8-8CT vs ACST830-8T |
| ACST610-8FP | STMicroelectronics | $1.0238 | TRIAC, 800V V(DRM), 6A I(T)RMS, TO-220AB | ACST8-8CT vs ACST610-8FP |
| ACST610-8R | STMicroelectronics | $1.1913 | TRIAC, 800V V(DRM), 6A I(T)RMS | ACST8-8CT vs ACST610-8R |
| ACST4-7SFP | STMicroelectronics | Check for Price | Overvoltage protected AC switch | ACST8-8CT vs ACST4-7SFP |
| ACST4-7CFP | STMicroelectronics | Check for Price | Overvoltage protected AC switch | ACST8-8CT vs ACST4-7CFP |
| ACST435-8FP | STMicroelectronics | Check for Price | TRIAC, 800V V(DRM), 4A I(T)RMS, TO-220AB | ACST8-8CT vs ACST435-8FP |
| ACST435-8B | STMicroelectronics | Check for Price | TRIAC, 800V V(DRM), 4A I(T)RMS | ACST8-8CT vs ACST435-8B |
ACST8-8CT Frequently Asked Questions (FAQ)
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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.
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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.
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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.
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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.
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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.