M55302/64-B26X

Headers, Receptacles, Female Sockets Overview

The M55302/64-B26X is a rectangular MIL-spec receptacle connector from the AirBorn W Series, manufactured by Molex. It features 26 positions arranged in two rows with a 2.54 mm pitch. The unit utilizes gold-plated copper alloy sockets and a polyphenylene sulfide (PPS) housing. Designed for PCB mount installation, it supports a current rating of 5 A and operates within a temperature range of -65°C to +125°C. The component meets MIL-DTL-55302 standards and includes an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Utilizes push-pull coupling mechanism for secure mating
• Features gold-plated contacts for enhanced conductivity and corrosion resistance

Headers, Receptacles, Female Sockets Applications

• Military avionics systems
• Ruggedized communication equipment
• Defense electronics assemblies

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure compatibility with required mounting ears and termination styles. Confirm that the manufacturer's current production status aligns with project requirements, as availability may vary. Cross-reference the part number with authorized distributors to validate authenticity and traceability documentation before finalizing procurement decisions.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, two-row MIL-spec connector is required for harsh environments. Ensure the design accommodates the 2.54 mm spacing and 26-position layout. Verify that the PCB footprint matches the solder termination style specified in the mechanical drawings. Consider the operating temperature range and current rating to confirm suitability for the intended electrical load and thermal conditions.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding applications. The series is known for its durability and compliance with stringent military standards. The M55302/64-B26X specifically addresses needs for moderate pin counts in compact form factors while maintaining robust environmental sealing and mechanical integrity.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes must match the MIL-DTL-55302 specification, 26-position count, two-row configuration, and 2.54 mm pitch. Verify identical mounting style and termination method to ensure mechanical fit. Consult the manufacturer for cross-reference lists to identify approved alternative part numbers with equivalent performance characteristics.