Solder-in pin receptacle
The 0552-1-15-80-21-27-10-0 is a no-tail PCB pin receptacle from Mill-Max's 0552 series, designed for solder termination into a 0.040" mounting hole. The beryllium copper contact with 30.0µin gold plating accepts pin diameters from 0.015" to 0.020" and operates from -55°C to 125°C.
