M55302/56C20

Overview

The M55302/56C20 is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 20-position configuration with two rows of male pin contacts. The unit utilizes gold-plated copper alloy terminals and a polyphenylene sulfide (PPS) housing. Designed for PCB mount applications, it employs a solder termination method with a right-angle orientation. The component operates within a temperature range of -65°C to +125°C and maintains an insulation resistance of 5 GOhms.

Feature Summary

• Military-grade construction compliant with MIL-DTL-55302 specifications
• Right-angle PCB mounting design for space-constrained assemblies
• Gold-plated contacts ensure reliable signal transmission

Applications

• Avionics systems requiring high-reliability interconnects
• Defense electronics and military communication equipment
• Industrial control panels with strict environmental standards

Procurement Notes

Verify the specific manufacturer source, as Molex and AirBorn are listed. Confirm RoHS compliance status through official documentation. Ensure the part number matches the exact suffix requirements for your assembly. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components.

Selection Notes

Select this model when a right-angle, 20-pin male connector is required for PCB mounting. Verify that the 2.54 mm pitch aligns with your board layout. Ensure the operating environment stays within the specified temperature limits. Confirm compatibility with mating receptacles in the same series.

Part Context

This component belongs to the AirBorn W Series, designed for mission-critical applications. It falls under the category of rectangular MIL-Spec connectors. The series is known for high density and reliability in harsh environments. It serves as a standard interconnect solution for defense and aerospace industries.

Replacement Considerations

Check for direct cross-references such as WTB20PR9J. Verify mechanical dimensions and electrical ratings before substitution. Ensure the replacement meets all MIL-DTL-55302 requirements.