55366001 Backplane Connector HDR 4R/8POS 2MM FIT is a density backplane connector designed for PC board backplane assemblies. It provides a compact, reliable interconnect solution with a 2.0 mm pitch and a 4R/8POS configuration, suitable for demanding backplane designs. The FIT specification is included as part of the listing, making it appropriate for applications requiring a precise fit in spaceconstrained environments. Key benefits density interconnect: HDR design for compact backplane assemblies. Precise 2.0 mm pitch: enables close spacing of interconnects while maintaining signal integrity. Flexible configuration: 4R/8POS arrangement supports efficient backplanetoboard connections. Easy procurement: sold as Qty. 1 per unit. Key attributes Type: Backplane Connector Density: HDR Configuration: 4R/8POS Pitch: 2 mm Fit: FIT Application: PC Board Backplane Connectors Part number: 55366001 Quantity: 1 per Specifications at a glance Part number: 55366001 Category: Backplane connector for PC board backplanes Density/pitch: HDR, 2.0 mm Configuration: 4R/8POS Fit: FIT Packaging: Qty. 1 Use cases Interfacing a backplane to daughter boards in compact telecom or data center equipment that requires density 2 mm pitch connections. Replacing aging backplane connectors in industrial control panels or instrumentation where space savings and reliable signal routing are important. Prototyping and testing backplanetoboard interconnects in R&D environments needing a density HDR backplane solution. Notes Material and detailed electrical specifications are not provided in the listing. For complete mating details, mounting tolerances, environmental ratings, and electrical characteristics, refer to the official datasheet associated with part 55366001.