M55302/63B56H

Headers, Male Pins Overview

The M55302/63B56H is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 56-position configuration with two rows and copper alloy contacts. The component utilizes a PCB mount installation style with a straight mounting angle. Contact plating is specified as gold to ensure reliable performance. The housing is constructed from Polyphenylene Sulfide (PPS), providing durability in demanding environments. This connector supports a current rating of 5 A and operates within a temperature range of -65 C to +125 C.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability interconnects
• Features gold-plated copper alloy contacts for superior conductivity and corrosion resistance
• Utilizes Polyphenylene Sulfide (PPS) housing material for thermal stability and mechanical strength

Headers, Male Pins Applications

• Military avionics systems requiring certified rugged connectors
• Defense communication equipment interfaces
• Aerospace control modules needing high-density I/O connections

Headers, Male Pins Procurement Notes

Verify the specific suffix codes against the official manufacturer datasheet to confirm exact contact arrangement and termination type. Ensure compatibility with mating counterparts regarding row count and pin configuration. Request updated lifecycle status directly from Molex/AirBorn distributors, as availability for this specific part number may vary. Confirm RoHS compliance details if required for the specific project environment.

Headers, Male Pins Selection Notes

Select this model when a 56-position, two-row MIL-DTL-55302 receptacle is required for PCB mounting. The choice is driven by the need for gold-plated contacts and PPS insulation in harsh environments. Consider the 5 A current rating and -65 C to +125 C operating range against system thermal and electrical loads. Verify that the straight mounting angle fits the chassis or board layout constraints.

Headers, Male Pins Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for severe service conditions. The series is characterized by its adherence to MIL-DTL-55302 standards, offering various position counts and row configurations. The M55302/63B56H represents a high-contact-count variant suitable for complex signal routing in defense and aerospace applications.

Headers, Male Pins Replacement Considerations

Cross-reference with other M55302/63 variants having identical 56-position, two-row specifications. Verify that any substitute maintains the same PCB mount style and straight orientation. Ensure mating connector compatibility regarding contact gender and spacing.