M55302/58-B50Y

Headers, Receptacles, Female Sockets Overview

The M55302/58-B50Y is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features 50 positions arranged in two rows with a 2.54 mm pitch. The component utilizes gold-plated copper alloy sockets and crimp termination for wire-to-board connections. Designed for PCB mounting, it operates within a temperature range of -65°C to +125°C and offers an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Gold-plated contacts ensure stable signal transmission in harsh environments
• Crimp termination supports secure wire attachment without soldering

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring certified interconnects
• Ruggedized electronic enclosures for defense applications
• High-reliability communication equipment interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify current availability directly with Molex or authorized distributors, as lead times may vary. Confirm that the specific suffix matches the required contact configuration and orientation. Request updated RoHS certificates and material declarations to ensure compliance with project specifications before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this part for applications demanding MIL-DTL-55302 certification and high-density connectivity. Ensure the crimp tooling matches the specified wire gauge requirements. Validate that the PCB layout accommodates the straight mounting style and row spacing constraints inherent to the W Series design.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn W Series, a line of connectors designed for extreme durability. The series is widely used in aerospace and defense sectors where vibration resistance and environmental sealing are critical. The M55302 designation indicates adherence to strict military performance standards established by the Department of Defense.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other MIL-DTL-55302 compliant parts from different manufacturers only if mechanical dimensions and electrical ratings match exactly. Verify pinout compatibility and mating interface integrity before substituting.