M55302/57B44X

Headers, Male Pins Overview

The M55302/57B44X is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It features 44 positions arranged in two rows with a 2.54 mm pitch. The component utilizes gold-plated copper alloy contacts and a Polyphenylene Sulfide (PPS) housing. Designed for PCB mounting, it supports solder termination and operates within a temperature range of -65°C to +125°C. Rated for 5 A current and 100 V voltage, it offers 5 GOhms insulation resistance.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged environments
• Engineered for flexible circuit applications to reduce assembly time and costs
• Utilizes gold-plated copper alloy contacts for reliable signal transmission

Headers, Male Pins Applications

• Aerospace systems requiring high-reliability interconnects
• Defense electronics utilizing MIL-Spec standards
• Flexible circuit board assemblies

Headers, Male Pins Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact termination style and orientation. Ensure compatibility with existing MIL-DTL-55302 system requirements before integration. Confirm environmental ratings match operational constraints.

Headers, Male Pins Selection Notes

Select this component for applications demanding strict adherence to military reliability standards. Evaluate the 44-position density against available PCB space. Consider the right-angle configuration if spatial constraints require non-linear routing. Verify contact plating sufficiency for intended signal integrity.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a line of connectors specifically designed for flexible circuits. The series aims to provide cost-effective solutions while maintaining performance in aerospace and defense sectors. The M55302/57B44X represents a specific configuration within this standardized family.

Headers, Male Pins Replacement Considerations

Compatible substitutes include M55302/57-B44H and M55302/57B44X*D01. Cross-reference these part numbers with official datasheets to verify identical pin counts, termination methods, and mechanical dimensions before substitution.