5650978-5 is a DIN 41612 Level III connector housing with 15 positions, designed for wave solder RoHS compliant applications with board lock capability. The housing is constructed from glass-filled polymer material with copper alloy posts featuring a nickel underplate of 1.27 µm thickness on all contacts. Key dimensional specifications include a housing length of 48.26 mm, width of 53.34 mm, and contact spacing of 2.54 mm (100 mil) pitch. The connector features press-fit capability with a recommended hole size of 0.79 mm ± 0.10 mm diameter for manual solder application, and includes board lock provisions for secure PCB mounting. This connector is commonly used in industrial instrumentation, data acquisition systems, and embedded computing applications where reliable multi-position interconnection and RoHS compliance are required.