M55302/55-A44M

Overview

The M55302/55-A44M is a rectangular MIL-DTL-55302 connector from the AirBorn W Series. It features 44 positions arranged in two rows with a 2.54 mm pitch. The receptacle utilizes crimp termination for 22 AWG wires and includes gold-plated copper alloy female contacts. Constructed with a Polyphenylene Sulfide (PPS) housing, it operates between -65°C and +125°C, offering 5 GOhms insulation resistance.

Feature Summary

• Military-grade construction compliant with MIL-DTL-55302 specifications
• Dual-row receptacle design with gold-plated female contacts
• Crimp termination method supporting standard wire gauges

Applications

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

Procurement Notes

Verify the specific datasheet revision to confirm contact geometry and mating interface details. Ensure compatibility with corresponding male plugs within the same series. Confirm RoHS compliance status through official manufacturer documentation prior to integration into regulated assemblies.

Selection Notes

Select this component when high-density interconnects are required in harsh environments. The dual-row configuration maximizes circuit density on printed circuit boards. Verify that mating connectors share the identical MIL-DTL-55302 designation to ensure proper mechanical alignment and electrical continuity.

Part Context

This part belongs to the AirBorn W Series, designed for reliable performance in demanding applications. The M55302 designation indicates adherence to strict military standards for environmental sealing and mechanical durability. It serves as a critical interconnect solution for aerospace and defense sectors requiring certified reliability.

Replacement Considerations

Direct substitutes include equivalent MIL-DTL-55302 receptacles from authorized manufacturers. Cross-reference pinout configurations and housing dimensions to ensure mechanical fit. Verify that alternative sources maintain the same gold plating thickness and material specifications.