WTA44SAD9J

Overview

The WTA44SAD9J is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It features a straight receptacle design with board mount installation and through-hole termination. The component provides 44 positions in a dual-row configuration, utilizing gold-plated copper alloy socket contacts. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65 C to +125 C. The housing is constructed from Polyphenylene Sulfide (PPS) with a 2.54 mm pitch.

Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features gold-plated copper alloy socket contacts for reliable conductivity
• Utilizes Polyphenylene Sulfide (PPS) housing material for thermal stability

Applications

• Military aerospace electronic systems
• Ruggedized board-to-board interconnects
• High-reliability industrial control equipment

Procurement Notes

Verify the specific manufacturer part number against official Molex or AirBorn documentation to ensure compliance with current revisions. Confirm RoHS status and environmental certifications directly with the supplier. Check for regional distribution restrictions as availability may vary by location. Ensure mating connectors match the specified contact type and row configuration.

Selection Notes

Select this component when a 44-position straight receptacle is required for board mounting applications. Verify that the 2.54 mm pitch aligns with the PCB layout requirements. Ensure the operating environment stays within the -65 C to +125 C temperature range. Confirm compatibility with corresponding plug connectors from the same W Series family.

Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for high-density interconnects. The series offers various position counts and contact types to suit diverse military and industrial needs. The WTA44SAD9J specifically addresses applications requiring robust, straight-mount receptacles with standardized pin spacing.

Replacement Considerations

Equivalent parts include M55302/58-B44F. Verify mechanical dimensions and electrical ratings before substitution.