D-Sub Compact HD Solder Bucket with Standard Hole These FCI D-Subminiature High-Density connectors are suitable for applications requiring robust and reliable connectors such as Telecommunications, Data, Consumer, Industrial, Military, Instrumentation and Medical markets. The High-Density range gives Input - Output interconnects to meet all design requirements and addresses the increasing needs for high density packaging. These HD D-Sub connectors are Panel mount with standard Ø3.1 mm holes and have solder bucket cable termination.