WTB66SACSY

Overview

The AirBorn WTB66SACSY is a rectangular MIL-DTL-55302 series board mount receptacle featuring 66 positions in a dual-row configuration. It utilizes socket contacts with gold plating on copper alloy substrates, terminated via solder cup connections. The housing is constructed from polyphenylene sulfide (PPS) plastic, offering polarization 1 and integrated mounting ears with a guide set. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65°C to +125°C. The component maintains a 2.54 mm pitch and is designed for straight installation.

Feature Summary

• Military-grade rectangular receptacle compliant with MIL-DTL-55302 specifications
• Dual-row socket contact arrangement with gold-plated copper alloy terminals
• Polyphenylene sulfide housing with integrated mounting ears and guide set
• Solder cup termination method for secure board mounting

Applications

• Aviation electronic systems requiring MIL-Spec reliability
• Defense communication equipment interfaces
• Ruggedized industrial control panel assemblies

Procurement Notes

Verify the manufacturer designation as Molex / AirBorn when sourcing. Confirm the part number alias M55302/58-A66Y matches your design requirements. Ensure compatibility with the specified 2.54 mm pitch and solder cup termination style. Check for any specific environmental certifications required by your application standards before finalizing procurement.

Selection Notes

Select this component for applications demanding high-density interconnects in harsh environments. The PPS material provides necessary thermal stability up to 125°C. The dual-row layout supports 66 circuits in a compact footprint. Verify that the socket contact type aligns with your mating pin specifications. Consider the straight mounting angle for panel or board integration constraints.

Part Context

This receptacle belongs to the AirBorn W Series, a line of rectangular connectors designed for military and aerospace durability. The series emphasizes robust construction with metal-reinforced options and various termination styles. This specific model focuses on board mount versatility with solder cup contacts, serving critical infrastructure where signal integrity and mechanical strength are paramount.

Replacement Considerations

The part number alias M55302/58-A66Y indicates direct cross-reference availability under MIL-DTL-55302 standards. Verify dimensional tolerances and contact plating thickness when substituting with other manufacturers' offerings to ensure mechanical fit and electrical performance equivalence.