3.50 mm phone plug for mono signal
The KM2PB BULK is the male 2-conductor member of Amphenol Sine Systems' K series phone plug line, with a 3.50 mm (0.138") actual diameter and a 3.50 mm (1/8") industry recognized mating diameter for mono audio or signal paths.
Contact and housing materials
The contacts are brass with nickel plating; the housing is zinc die cast. The plug does not contain an internal switch and is unshielded. Operating temperature range is -20°C to 65°C, and the mating length is 0.541" (13.74 mm).