M55302/60-B120X

Headers, Receptacles, Female Sockets Overview

The M55302/60-B120X is a rectangular MIL-DTL-55302 receptacle from the AirBorn W Series. It features 120 positions arranged in two rows with a 2.54 mm pitch. The connector utilizes gold-plated copper alloy sockets and terminates via solder mounting on a PCB. Rated for 5 A current, it operates within a temperature range of -65 °C to +125 °C. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

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

Headers, Receptacles, Female Sockets Applications

• Military avionics systems
• Radar equipment interfaces
• Defense communication hardware

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact contact configuration and termination style. Ensure compatibility with mating plugs regarding row count and pin assignment. Confirm that the PCB layout supports the required solder termination method and spacing constraints defined in the datasheet.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density 120-position interface is required for board-level mounting. The straight installation angle and solder termination suit rigid PCB assemblies. Verify that the 5 A current rating and 125 °C maximum operating temperature meet the environmental demands of the target application.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, designed for demanding environments requiring robust electrical connections. As a MIL-DTL-55302 compliant device, it ensures interchangeability and performance consistency across defense and aerospace supply chains. The series offers various position counts and termination options to support complex system architectures.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other manufacturers holding MIL-DTL-55302 qualifications. Verify dimensional compatibility and electrical ratings before substitution. Ensure that any alternative source maintains the same gold plating and PPS housing specifications.