M55302/63D40H

Headers, Male Pins Overview

The M55302/63D40H is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It features a 40-position configuration with two rows of contacts. The component utilizes gold-plated copper alloy sockets and employs a crimp termination method for secure wiring connections. Designed for PCB mounting in a straight orientation, it incorporates a Polyphenylene Sulfide (PPS) housing. The connector supports a wire gauge of 22 AWG and maintains an insulation resistance of 5 GOhms.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features gold-plated copper alloy contacts for reliable signal transmission
• Utilizes Polyphenylene Sulfide housing material for thermal stability

Headers, Male Pins Applications

• Military avionics systems
• Ruggedized electronic enclosures
• Defense communication equipment

Headers, Male Pins Procurement Notes

Verify the specific manufacturer status and lifecycle stage directly with Molex or authorized distributors before procurement. Confirm that the part number matches the exact required contact type and termination style for your assembly. Ensure compliance with relevant military standards and environmental certifications applicable to your deployment scenario.

Headers, Male Pins Selection Notes

Select this component when a high-density, two-row connector is required for MIL-DTL-55302 applications. It is suitable for designs needing crimped 22 AWG connections on a printed circuit board. Consider the straight mounting orientation and PPS housing properties for thermal and mechanical requirements.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding environments. The series offers various position counts and termination options. As a MIL-Spec product, it ensures consistent quality and performance for critical infrastructure and defense-related electronic interconnections.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other MIL-DTL-55302 compliant connectors with matching 40-position, two-row, socket configurations. Verify equivalent pinout, crimp tooling compatibility, and mounting dimensions before substitution.