M55302/61A66

Headers, Male Pins Overview

The M55302/61A66 is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 66-position configuration with two rows of male pin contacts. The unit utilizes gold-plated phosphor bronze terminals and a polyphenylene sulfide (PPS) housing. Designed for right-angle mounting, it employs a solder termination method suitable for PCB integration. The component operates within a temperature range of -65°C to +125°C and maintains an insulation resistance of 5 GOhms.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability interconnects
• Features gold-plated contacts for enhanced corrosion resistance and signal integrity
• Utilizes polyphenylene sulfide housing for thermal stability and mechanical strength

Headers, Male Pins Applications

• Avionics systems requiring certified military-grade connectivity
• Radar and communication equipment interfaces
• Defense electronics assemblies demanding high-density connections

Headers, Male Pins Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact contact plating thickness and housing material variants. Ensure compatibility with mating receptacles within the same series. Confirm RoHS compliance status through current certificates, as regulatory requirements may vary by production batch. Cross-reference the part number with authorized distributors to validate authenticity and traceability.

Headers, Male Pins Selection Notes

Select this component when a high-density, right-angle male connector is required for MIL-DTL-55302 applications. Consider the 66-position count and 2.54 mm pitch for board layout constraints. Evaluate the solder termination style against available assembly processes. Verify that the operating temperature range meets environmental demands of the target installation site.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for rugged environments. The series is characterized by its compact form factor and adherence to strict military standards. Molex acquired AirBorn, integrating these specialized connectors into their broader portfolio of high-performance interconnect solutions for aerospace and defense sectors.

Headers, Male Pins Replacement Considerations

Direct substitutes include other manufacturers' MIL-DTL-55302 compliant connectors with matching 66-pin configurations and right-angle geometry. Verify dimensional tolerances and contact alignment before substitution. Generic equivalents may lack the specific gold plating or PPS material properties documented for this original part.