
| Type | Description | ||
|---|---|---|---|
| Mount | Through Hole | Mounting Type | Through Hole |
| Package / Case | TO-220-3 Full Pack | Weight | 2.299997g |
| Packaging | Tube | Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C | Base Part Number | ACST4 |
| Configuration | Single | RMS Current (Irms) | 4A |
| Hold Current | 20mA | Voltage - Off State | 800V |
| Voltage - Gate Trigger (Vgt) (Max) | 1V | Current - Non Rep. Surge 50, 60Hz (Itsm) | 30A 33A |
| Current - Gate Trigger (Igt) (Max) | 10mA | Triac Type | Logic - Sensitive Gate |
| RoHS Status | RoHS Compliant |
YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
ACST4-8SFP is an authentic electronic component manufactured by STMicroelectronics, categorized under Thyristors. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official ACST4-8SFP datasheet above.
Electronic component spot-market pricing for ACST4-8SFP fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.
Lead times for ACST4-8SFP depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.
Loading articles…
Loading articles…

Choose TPS53513RVER Eco-mode or FCCM using load noise, idle power and startup settings, with clear ripple calculations and practical measurement checks.
Read more →
Route MT41K256M16TW-107:P DDR3L with clear VREF, VTT and ODT roles, byte-lane timing, continuous return paths and a documented initialization and validation plan.
Read more →
Build a recoverable W25Q128JVSIQ firmware update around page boundaries, erase timing, BUSY/SUS status, power-up rules and a preserved bootable image.
Read more →
Check PIC16F84A-04I/P EEPROM completion, WRERR reset limits, watchdog timing and two-slot recovery before treating a configuration update as safely saved.
Read more →Loading related products…
| Picture | Part Number | Manufacturer | PDF / RoHS | Stock | Action |
|---|---|---|---|---|---|
![]() | STMicroelectronics | 8,340 | |||
![]() | STMicroelectronics | 6,090 | |||
![]() | STMicroelectronics | 6,790 | |||
![]() | STMicroelectronics | 3,690 | |||
![]() | STMicroelectronics | - | 5,040 | ||
![]() | STMicroelectronics | 5,750 | |||
![]() | STMicroelectronics | 6,110 | |||
![]() | STMicroelectronics | 3,410 | |||
![]() | STMicroelectronics | 7,160 | |||
![]() | STMicroelectronics | 1,800 |