Specifications: The APH2223E is a high-voltage AC-output PhotoMOS SSR in a DIP-7 through-hole package. It is a 1 Form A (SPST-NO) relay capable of switching 900mA at up to 600V AC. It provides 5000Vrms of isolation and features a fast 100μs turn-on time. It operates from -30°C to 85℃ and is controlled by a precise 1.21-1.3VDC input. (Note: On-state resistance and turn-off time are not specified in the provided data). Application Scenarios: A robust relay for medium-to-high-power AC switching. Common applications include control of appliance heating elements, industrial motor starters and contactors, HVAC system compressors and heaters, power distribution in control panels, and as a main power relay in industrial machinery and test equipment, offering reliable performance and the serviceability of a through-hole package.