WRD122SAD9SY

Overview

The WRD122SAD9SY is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a board mount receptacle featuring 122 positions arranged in four rows with a 2.54 mm pitch. The component utilizes gold-plated copper alloy socket contacts and a polyphenylene sulfide (PPS) plastic body. Designed for through-hole termination, it operates within a temperature range of -65 °C to +125 °C and supports a current rating of 5 A.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged performance
• Constructed with a durable polyphenylene sulfide housing material
• Features gold-plated copper alloy contacts for reliable conductivity

Applications

• Avionics control systems
• Spacecraft instrumentation
• Electronic warfare equipment

Procurement Notes

Verify the specific suffix against official datasheets to confirm exact tail length and guide set configurations. Ensure compatibility with mating connectors within the W Series family. Confirm that the intended application environment falls within the specified thermal and electrical ratings before finalizing procurement decisions.

Selection Notes

Select this part for high-density interconnects requiring strict adherence to military standards. The four-row configuration maximizes circuit density on the PCB. Verify that the straight mounting style and through-hole termination method align with the target board layout and assembly processes.

Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding environments. The series is widely utilized in aerospace and defense sectors where reliability under extreme conditions is critical. The manufacturer maintains strict quality controls aligned with QPL supplier requirements.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.