M55302/64-B20F

Headers, Receptacles, Female Sockets Overview

The M55302/64-B20F is a rectangular MIL Spec connector from the AirBorn W Series, manufactured by Molex. It functions as a receptacle with 20 positions arranged in two rows. The component utilizes solder termination and PCB mount installation style. Contact type is socket (female) with gold plating on copper alloy contacts. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical ratings include a current capacity of 5 A and insulation resistance of 5 GOhms. Operating temperature ranges from -65 C to +125 C. The contact pitch is 2.54 mm, compatible with 22 AWG wire.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features gold-plated copper alloy sockets for reliable signal transmission
• Utilizes Polyphenylene Sulfide housing for thermal stability
• Designed for direct printed circuit board mounting

Headers, Receptacles, Female Sockets Applications

• Military avionics systems
• Defense communication equipment
• Ruggedized industrial control panels
• Aerospace instrumentation interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific manufacturer part number against official Molex / AirBorn documentation to ensure compliance with MIL-DTL-55302 standards. Confirm that the gold plating thickness and contact material meet project requirements. Check for any environmental certifications or restrictions applicable to the PPS housing material. Ensure compatibility with mating plugs regarding pin configuration and orientation.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 20-position, two-row MIL Spec receptacle is required for PCB integration. The 2.54 mm pitch suits standard density layouts. Verify that the 5 A current rating and -65 C to +125 C temperature range align with operational conditions. Consider the straight mounting angle and solder termination method for assembly constraints.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of high-density rectangular connectors designed for demanding environments. The series offers various position counts and termination options. The M55302/ prefix indicates adherence to the MIL-DTL-55302 specification, ensuring interchangeability and reliability within military and aerospace supply chains.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other M55302/64 variants for different position counts or termination styles. Verify compatibility with existing mating hardware before substitution.