JST HCH 2.54 mm Pitch Headers. A series of PCB mount male headers from the HCH range of automotive connectors. With a pitch of 2.54 mm, the through hole headers are designed to mate with the HCH series of female cable mount housings. See typical part numbers ; 123-8224 123-8224 and ; 123-8225 123-8225 The headers feature a reinforcing tab ensuring secure connection in high vibration applications. Features and Benefits. Developed for a miniaturised and low profile PCB wire to board connection in automobile applications Miniaturised surface mount design Provides high reliability in automotive electrical equipment Rugged, low profile design Wide temperature range - 40°C - + 120°C Compact size. Applications. Automotive