M55302/58-B44H

Headers, Receptacles, Female Sockets Overview

The M55302/58-B44H is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features 44 positions in a two-row configuration with gold-plated copper alloy sockets. Designed for PCB mount installation, it utilizes solder cup termination and operates within a temperature range of -65°C to +125°C. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms and a current rating of 5 A.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability applications
• Features gold-plated contacts for enhanced conductivity and corrosion resistance
• Utilizes Polyphenylene Sulfide housing material for thermal stability

Headers, Receptacles, Female Sockets Applications

• Military aerospace electronic systems
• Defense communication equipment
• Ruggedized industrial control interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix 'H' against official Molex/AirBorn documentation to confirm exact plating thickness or environmental sealing variations. Cross-reference the manufacturer part number with ECAD models for accurate footprint validation. Confirm RoHS compliance status through the latest certificate provided by the manufacturer, as regulatory requirements may vary by production batch.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 44-position, two-row receptacle is required for space-constrained military environments. Ensure the mating connector matches the pin configuration and that the PCB layout supports the specified solder cup termination style. Validate that the operating temperature range aligns with the system's thermal profile and that the 5 A current rating meets circuit demands.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for harsh environments. The series offers various position counts and mounting styles while maintaining strict adherence to MIL-DTL-55302 standards. The M55302/58-B44H specifically addresses needs for high-density interconnects requiring robust mechanical and electrical performance in defense and aerospace sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Verify compatibility with existing mating hardware before considering alternative sources.