M55302/57A70X

Headers, Male Pins Overview

The M55302/57A70X is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 70-position configuration with two rows of contacts and a 2.54 mm pitch. Designed as a right-angle plug, it utilizes solder termination for PCB mounting. The housing is constructed from Polyphenylene Sulfide (PPS), while contacts are gold-plated copper alloy. It operates within a temperature range of -65°C to +125°C and maintains an insulation resistance of 5 GOhms.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Right-angle design facilitates compact board-level integration
• Gold-plated contacts ensure reliable signal transmission
• Polyphenylene Sulfide housing provides thermal stability

Headers, Male Pins Applications

• Avionics systems requiring high-density interconnects
• Military communication equipment
• Ruggedized industrial control panels
• Defense electronics assemblies

Headers, Male Pins Procurement Notes

Verify the specific suffix 'X' against official manufacturer documentation to confirm exact plating thickness or environmental rating variations. Ensure compatibility with mating receptacles in the same series. Confirm RoHS compliance status through current certificates. Validate that the right-angle orientation matches the mechanical layout requirements of the target application before procurement.

Headers, Male Pins Selection Notes

Select this component when a high-density, right-angle connection is required for MIL-Spec environments. The 70-position count suits applications needing substantial I/O in limited space. Verify that the 2.54 mm pitch aligns with existing PCB footprint designs. Consider the solder termination method for assembly processes compatible with standard reflow techniques.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a family of rectangular connectors known for durability in harsh conditions. The M55302 designation indicates adherence to specific military standards for form, fit, and function. As a Molex product, it integrates into broader electronic supply chains managed by the parent company.

Headers, Male Pins Replacement Considerations

Cross-reference with other M55302/57 variants for position count differences. Check for identical right-angle geometry and 2.54 mm pitch. Ensure mating parts share the same contact type and plating specifications.