M55302/58-B54H

Headers, Receptacles, Female Sockets Overview

The M55302/58-B54H is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features 54 positions arranged in two rows with a 2.54 mm pitch. The receptacle utilizes gold-plated copper alloy sockets and PPS housing. Designed for PCB mount via solder termination, it operates between -65°C and +125°C with a 5 A current rating and 5 GOhms insulation resistance.

Headers, Receptacles, Female Sockets Feature Summary

• Military-grade construction compliant with MIL-DTL-55302 specifications
• Gold-plated contacts ensure reliable signal transmission
• Polyphenylene sulfide housing provides thermal stability

Headers, Receptacles, Female Sockets Applications

• Avionics systems
• Radar equipment
• Military communication arrays

Headers, Receptacles, Female Sockets Procurement Notes

Verify manufacturer authorization and component authenticity before purchase. Confirm specific suffix designations match project requirements. Request updated RoHS certificates and traceability documentation to ensure compliance with military standards and supply chain integrity protocols.

Headers, Receptacles, Female Sockets Selection Notes

Select this model for high-density interconnects requiring robust environmental performance. Ensure mating connectors share identical pin-out configurations and mounting styles. Validate that the 2.54 mm spacing aligns with PCB layout constraints and that the solder termination method suits the assembly process.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, designed for demanding environments. It offers a balance of high contact density and durability. The series supports various termination options and housing materials to meet diverse aerospace and defense application needs.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other MIL-DTL-55302 variants. Verify physical dimensions and electrical ratings match exactly. Consult official substitution lists for equivalent parts from authorized manufacturers.