M55302/57C40X

Headers, Male Pins Overview

The M55302/57C40X is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It features 40 positions arranged in two rows with a 2.54 mm pitch. The plug utilizes solder termination and right-angle mounting. Contacts are gold-plated copper alloy pins rated for 28 AWG wire. The housing is constructed from polyphenylene sulfide (PPS), providing an insulation resistance of 5 GOhms and operation within -65 C to +125 C.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged interconnects
• Right-angle free-hanging plug design for flexible board integration
• Gold-plated contacts ensure reliable signal transmission in harsh environments

Headers, Male Pins Applications

• Military avionics systems requiring high-density connections
• Ruggedized electronic enclosures subject to vibration
• Defense communication equipment interfaces

Headers, Male Pins Procurement Notes

Verify the specific suffix 'C' against official AirBorn documentation to confirm exact contact arrangement and shell size variations. Ensure compatibility with mating receptacles sharing the same MIL-DTL-55302 designation. Confirm RoHS status and material declarations directly with the manufacturer or authorized distributors prior to procurement.

Headers, Male Pins Selection Notes

Select this component when a right-angle, 40-position plug is required for MIL-DTL-55302 applications. Verify that the 2.54 mm pitch matches the PCB layout constraints. Ensure the operating temperature range of -65 C to +125 C meets environmental requirements. Confirm that the solder termination method aligns with the assembly process capabilities.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, designed for high-reliability interconnect solutions. The M55302 family provides standardized dimensions and performance characteristics defined by military specifications. These connectors are engineered for durability in demanding operational conditions, supporting both pin and socket configurations across various position counts.

Headers, Male Pins Replacement Considerations

Cross-reference with other manufacturers offering MIL-DTL-55302 compliant 40-position right-angle plugs. Verify dimensional interchangeability and electrical ratings before substitution. Contact AirBorn for approved alternate part numbers if supply chain constraints exist.