1-487544-7 is a single row plain receptacle housing designed for the AMPMODU System 50 high-density interconnection system. This 20-position housing features contacts spaced on 0.050 inch [1.27 mm] centers and accepts 0.015 inch [0.38 mm] square posts ranging from 0.125 to 0.350 inches [3.18-8.89 mm] in length. The housing is made of glass-filled thermoplastic with a 94V-0 flammability rating. With dimension A of 0.950 inch [24.13 mm] and dimension B of 1.044 inch [26.52 mm], this receptacle housing is ideal for board-to-board and cable-to-board applications requiring high-density connections in electronic assemblies.