M55302/55-A30M

Overview

The M55302/55-A30M is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features 30 positions in a 2-row configuration with solder cup termination for PCB mounting. The component utilizes gold-plated copper alloy sockets housed in Polyphenylene Sulfide (PPS). Rated for 5 A current and 100 V voltage, it operates between -65°C and +125°C with a 2.54 mm pitch.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability interconnects
• Utilizes gold-plated contacts to ensure stable signal transmission and corrosion resistance
• Constructed with Polyphenylene Sulfide housing for thermal stability and durability

Applications

• Military avionics systems requiring ruggedized interconnects
• Defense communication equipment interfaces
• High-density electronic assemblies in harsh environments

Procurement Notes

Verify the specific suffix 'A30M' against official Molex/AirBorn documentation to confirm pin assignment and orientation. Ensure compatibility with mating plugs within the W Series. Confirm RoHS status and lifecycle availability directly with the manufacturer prior to procurement.

Selection Notes

Select this part for applications requiring a 30-position female receptacle with solder cup termination. Verify that the 2.54 mm pitch and 2-row layout fit the PCB footprint. Ensure the mating counterpart is a compatible male plug from the same series.

Part Context

This component belongs to the AirBorn W Series, designed for mission-critical applications demanding high density and reliability. The series offers various row options and contact counts, standardized under the MIL-DTL-55302 specification for consistent performance in demanding sectors.

Replacement Considerations

Cross-reference with other M55302/55 variants or equivalent MIL-DTL-55302 connectors. Verify mechanical dimensions and electrical ratings match before substitution.