130 mA solid-state relay with 350 V AC/DC blocking
The AQY210EHA is a 1 Form A (SPST-NO) PhotoMOS relay from the Panasonic AQY series, rated for 130 mA continuous load current and 350 V peak off-state voltage across AC or DC loads. The 25 Ohm maximum on-state resistance means the voltage drop at full load is about 3.25 V — negligible for signal switching but a factor in low-voltage analog paths where the relay sits in series with a precision reference or sensor excitation line.
Surface-mount package and input drive
Housed in a 4-SMD package (7.62 mm body width) with gull-wing leads, the relay mounts on standard 0.300-inch (7.62 mm) DIP footprint pads. Output is bidirectional AC/DC, so polarity does not matter for the load circuit.
