M55302/55-A14H

Overview

The M55302/55-A14H is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It functions as a printed circuit board plug with socket contacts. The component features a dual-row configuration with 14 positions and a 2.54 mm (0.100 inch) pitch. It utilizes solder cup termination for board mounting. The housing is constructed from plastic, and contacts are gold-plated copper alloy. It complies with MIL-DTL-55302 standards.

Feature Summary

• Military-grade rectangular connector design compliant with MIL-DTL-55302 specifications
• Dual-row socket contact configuration for reliable signal transmission
• Solder cup termination method ensuring secure PCB attachment
• Gold-plated copper alloy contacts for corrosion resistance

Applications

• Avionics systems requiring rugged interconnects
• Military communication equipment
• Defense electronics assemblies
• Industrial control panels in harsh environments

Procurement Notes

Verify the specific datasheet revision and manufacturer documentation before procurement. Confirm that the part number matches the exact series requirements. Ensure compatibility with mating connectors within the same MIL-DTL-55302 family. Check for any specific environmental certifications required by the end application. Validate supplier authenticity to prevent counterfeit components.

Selection Notes

Select this component when a dual-row, 14-position MIL-Spec connector is required. It is suitable for applications needing socket contacts with solder cup termination. Consider the 2.54 mm pitch for standard spacing needs. Evaluate the operating temperature range against environmental conditions. Ensure the plastic body material meets chemical resistance requirements.

Part Context

This part belongs to the AirBorn W Series, which offers various configurations of rectangular MIL-DTL-55302 connectors. The series provides options for different pin counts, contact types, and termination methods. It is designed for high-reliability applications in aerospace and defense sectors. The manufacturer transitioned AirBorn products under the Molex brand.

Replacement Considerations

Compatible substitutes include other MIL-DTL-55302 connectors with identical pin counts and contact arrangements. Verify cross-reference data from official manufacturer catalogs. Ensure mechanical dimensions and electrical ratings match exactly. Consult distributor databases for equivalent part numbers.