650859-5 is a Type B vertical receptacle assembly with solder posts designed for PC board mounting in Eurocard connector applications per DIN 41612 and IEC 60603-2 specifications. This standard-size assembly accommodates 32 positions in Row A configuration and features a post length of 2.90 mm (0.114 inches), meeting DIN Performance Level II requirements. The connector housing is constructed from glass-filled polymer with copper alloy contacts, providing reliable electrical connectivity and mechanical durability. Dimensional specifications include overall length (A) of 93.96 mm, width (B) of 90.00 mm, and depth (C) of 78.74 mm, with a contact pitch of 2.54 mm. This assembly is commonly used in industrial control systems, telecommunications equipment, and data processing applications where standardized Eurocard connectors are required for modular system integration.