STMicroelectronics Tariff Inquiry

ACST830-8FP

ACST830-8FP Description

The ACST830-8FP from STMicroelectronics is a high-performance 800V, 8A TRIAC housed in a TO220FP package, designed for robust switching applications in AC power control systems. Part of the ACS™/A.S.D® series, this standard TRIAC offers reliable performance with an off-state voltage of 800V and an on-state current (It RMS) of 8A, making it suitable for medium-power applications. Its low gate trigger current (Igt ≤ 30mA) and voltage (Vgt ≤ 1V) ensure efficient triggering, while the high surge current capability (80A @ 50Hz, 84A @ 60Hz) enhances durability under transient conditions.

ACST830-8FP Features

• High Voltage Rating: 800V off-state voltage for robust AC line switching.
• Low Trigger Requirements: 1V gate trigger voltage and 30mA gate trigger current for easy drive compatibility.
• High Surge Current: Withstands 80A (50Hz) and 84A (60Hz) non-repetitive surge currents, ensuring reliability in harsh conditions.
• Standard TRIAC: Ideal for general-purpose AC switching with a single-configuration design.
• TO220FP Package: Through-hole mounting with improved thermal performance for better heat dissipation.
• Compliance: ROHS3 Compliant, REACH Unaffected, and EAR99 classification for global regulatory adherence.

ACST830-8FP Applications

The ACST830-8FP excels in AC power control applications, including:

• Home Appliances: Motor controls in washing machines, fans, and vacuum cleaners.
• Lighting Systems: Dimmer circuits and incandescent lamp control.
• Industrial Equipment: Solenoid/relay drivers, heating controls, and small motor drives.
• Power Tools: Speed regulators and switch-mode power supplies.
  Its low gate drive requirements make it compatible with microcontroller-based systems, while its high surge tolerance ensures longevity in inductive load environments.

Conclusion of ACST830-8FP

The ACST830-8FP is a versatile, high-reliability TRIAC optimized for medium-power AC switching with superior triggering efficiency and surge resilience. Its TO220FP package and STMicroelectronics' quality assurance make it a preferred choice for designers seeking a balance of performance, durability, and ease of integration in consumer and industrial applications.