M55302/56C30

Overview

The M55302/56C30 is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, part of the W Series. It is a plug-style component featuring 30 positions arranged in two rows with a 2.54 mm pitch. The unit utilizes solder cup termination for free-hanging installation and contains male pin contacts made of copper alloy with gold plating. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical specifications include an insulation resistance of 5 GOhms and a current rating of 5 A. The operating temperature range spans from -65 C to +125 C.

Feature Summary

• Military-grade construction compliant with MIL-DTL-55302 standards
• Gold-plated copper alloy contacts for reliable signal transmission
• Polyphenylene Sulfide (PPS) housing for thermal stability

Applications

• Aviation avionics systems
• Defense communication equipment
• Ruggedized industrial control panels

Procurement Notes

Verify the specific suffix against official AirBorn documentation to confirm exact contact configuration and termination style. Ensure compatibility with mating receptacles within the same W Series family. Confirm RoHS compliance status through the manufacturer's certificate before procurement.

Selection Notes

Select this model for applications requiring high-density interconnects in constrained spaces. The straight plug design suits free-hanging mounting scenarios. Verify that the 2.54 mm pitch aligns with the PCB layout or cable harness requirements. Ensure the 5 A current rating meets the circuit load demands.

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 termination options while maintaining strict adherence to military reliability standards. The M55302 designation indicates compliance with the specific MIL-DTL-55302 specification.

Replacement Considerations

Cross-reference with other M55302/56 variants for position count and termination compatibility. Verify mechanical dimensions and mating interface integrity before substitution.