Through-hole RCA jack with board lock
The RCJ-025 is a mono phono (RCA) jack from CUI Devices' RCJ series, accepting a standard 3.20mm ID / 9.00mm OD RCA plug. The through-hole solder termination and integral board lock secure the part to the PCB before wave soldering. Nickel-plated brass contacts and a brass body carry the signal path; the blue insulation ring identifies the channel. The unshielded shell leaves the connector suited for line-level audio paths where external shielding is provided at the enclosure.
Temperature range and plating
The nickel contact plating provides corrosion resistance suited to moderate mating-cycle counts in fixed-installation audio gear.
