Press-fit pin socket, gold-plated beryllium copper
The 0579-0-15-80-11-27-10-0 is a press-fit PCB pin socket from Mill-Max's 0579 series, accepting pin diameters from 0.015" to 0.020" (0.38mm to 0.51mm).
The 0579-0-15-80-11-27-10-0 carries an Active product status and is ROHS3 Compliant per Mill-Max documentation.
