M55302/192LC122X

Headers, Receptacles, Female Sockets Overview

The M55302/192LC122X is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 122-position configuration with two rows and utilizes a 1.27 mm pitch. The component employs through-hole termination for secure PCB mounting and includes male pin contacts. Constructed with phosphor bronze contacts and gold plating, it ensures reliable signal transmission. The housing is made of Polyphenylene Sulfide (PPS), supporting operation between -65°C and +125°C with an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability applications
• Features gold-plated phosphor bronze contacts for enhanced conductivity and corrosion resistance
• Utilizes Polyphenylene Sulfide (PPS) housing for thermal stability and mechanical strength

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring rugged interconnects
• Defense communication equipment demanding high-density connections
• Aerospace control modules operating in extreme temperature environments

Headers, Receptacles, Female Sockets Procurement Notes

Verify current availability status directly with Molex or authorized distributors, as lead times may vary. Confirm that the specific suffix matches the required contact type and termination style for your design. Ensure compliance with RoHS directives if applicable to your procurement standards. Request official datasheets to validate environmental ratings before finalizing orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this part when a 122-position, 1.27 mm pitch connector is required for board-to-board or cable-to-board interfaces. Consider the through-hole mounting style and right-angle orientation if space constraints dictate such a layout. Verify that the 1.5 A current rating and 100 V voltage limits align with your circuit requirements. Compare against other W Series variants if different row counts or pitches are needed.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for harsh environments. The series offers various position counts and pitch options, all adhering to strict military standards. The M55302 designation indicates compliance with MIL-DTL-55302, ensuring consistent performance across defense and aerospace sectors. Molex acquired AirBorn, maintaining the brand's reputation for high-quality interconnect solutions.

Headers, Receptacles, Female Sockets Replacement Considerations

Check for direct cross-reference part numbers from Molex/AirBorn with identical specifications. Verify compatibility with mating connectors in the same series. Ensure that any substitute maintains the same pitch, position count, and mounting style to avoid redesign efforts.