WTA20SAD9J

Overview

The WTA20SAD9J is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a receptacle featuring 20 positions arranged in two rows with a 2.54 mm pitch. The component utilizes gold-plated copper alloy sockets and a polyphenylene sulfide (PPS) housing. Designed for board mount installation, it supports through-hole termination. Electrical ratings include a current capacity of 5 A, voltage rating of 1 kV, and insulation resistance of 5 GOhms. Operating temperatures range from -65 C to +125 C.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged performance
• Features gold-plated contacts for reliable signal transmission
• Constructed with PPS housing material for thermal stability

Applications

• Military avionics systems
• Ruggedized electronic enclosures
• Defense communication equipment

Procurement Notes

Verify the specific manufacturer designation, as the part is listed under both Molex and AirBorn trademarks. Confirm RoHS compliance status directly via the official certificate before procurement. Ensure the ordering suffix matches the required contact configuration and mounting style. Cross-reference the MIL-DTL-55302 standard requirements against the specific application environment to guarantee suitability.

Selection Notes

Select this component when a straight-mount receptacle with 20 socket positions is required. Verify that the 2.54 mm pitch aligns with the PCB layout. Ensure the operating temperature range of -65 C to +125 C meets environmental demands. Confirm compatibility with mating plugs from the same W Series family.

Part Context

This part belongs to the AirBorn W Series, a line of high-density rectangular connectors designed for demanding environments. The series offers various contact counts and termination options. The WTA20SAD9J specifically provides a robust interconnect solution for applications requiring strict adherence to military standards and reliable electrical performance.

Replacement Considerations

M55302/58-B20F is a confirmed substitute part number.