The ACST4-7SB-TR is a discrete semiconductor component that is designed as a solid state relay. It features a dual channeldesign with a high voltage blocking capability of up to 800 volts, making it suitable for use in a variety of industrial and commercial applications. The ACST4-7SB-TR also offers low on-state voltage drop and high current capability, allowing for efficient switching operations. Additionally, it has a low input current requirement, making it energy efficient. This component is designed with built-in protection features to ensure safe and reliable operation, including overcurrent and thermal protection. Its compact size and surface mount package make it easy to integrate into circuit designs. Overall, the ACST4-7SB-TR is a versatile and reliable semiconductor component for switching applications