M55302/62-B66H

Headers, Receptacles, Female Sockets Overview

The M55302/62-B66H is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It is a receptacle featuring 66 positions arranged in two rows with a 2.54 mm pitch. The component utilizes gold-plated copper alloy sockets and solder termination for PCB mounting. Rated for 5 A current, it operates between -65°C and +125°C with an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability applications
• Gold-plated contacts ensure stable signal transmission and corrosion resistance
• Polyphenylene sulfide housing provides thermal stability and mechanical strength

Headers, Receptacles, Female Sockets Applications

• Avionics systems requiring robust interconnects
• Military communication equipment
• Ruggedized industrial control panels

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix 'B66H' against official Molex/AirBorn documentation to confirm exact contact configuration and termination style. Ensure compatibility with mating plugs within the same W Series family. Request manufacturer certificates of compliance for critical defense or aerospace projects.

Headers, Receptacles, Female Sockets Selection Notes

Select this part for applications demanding standardized MIL-Spec dimensions and high cycle durability. Confirm that the 2.54 mm pitch aligns with PCB layout requirements. Verify that the 5 A rating per contact meets the system's electrical load demands without derating issues.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn W Series, known for circular and rectangular connectors used in harsh environments. The M55302 designation indicates adherence to the MIL-DTL-55302 standard, ensuring interchangeability and performance consistency across military-grade electronic assemblies.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other M55302 series variants for pin count and row configuration matches. Verify that alternative suppliers offer identical MIL-DTL-55302 certification and physical dimensions to maintain assembly integrity.