1.25mm Wire to Board GH Series Side Entry Headers. The JST 1.25mm pitch GH Wire to Board Connector Range has a low insertion force making them suitable for PDP, LCD or any small electronics equipment. The design of the Wire to Board GH Range incorporates a secure locking structure for the connector parts including the contacts. These Wire to Board GH Connector Range 1.25 mm pitch, SMT Side Entry shrouded headers have fork shaped contacts which are supported by grooves in the side of the housing to help prevent deformation. For 1.25mm GH Series Housings see stock number ; 752-1734 752-1734 typical.