WTA40SAD9JTB

Overview

The WTA40SAD9JTB is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It is a receptacle featuring 40 positions arranged in two rows with a 2.54 mm pitch. The component utilizes through-hole termination and board mount installation. Contacts are female sockets made of copper alloy with gold plating. Rated for 5 A current and 1 kV voltage, it operates between -65 C and +125 C. Insulation resistance is 5 GOhms. The housing is polyphenylene sulfide (PPS), compatible with 22 AWG wire.

Feature Summary

• Compliant with MIL-DTL-55302 standards for military-grade reliability
• Gold-plated copper alloy socket contacts ensure stable signal transmission
• Polyphenylene sulfide housing provides thermal stability

Applications

• Avionics systems
• Military electronic equipment
• Board-to-board interconnects

Procurement Notes

Verify the manufacturer part number against official Molex/AirBorn documentation to confirm specifications. Ensure compatibility with mating plugs and PCB layout requirements. Check RoHS compliance status and datasheet revisions before procurement.

Selection Notes

Select this component for applications requiring high-density connections in harsh environments. Verify that the 40-position configuration and straight mounting style meet system constraints. Confirm that the 2.54 mm pitch aligns with the target PCB design.

Part Context

This part belongs to the AirBorn W Series, designed for mission-critical applications. It offers high reliability and density within a compact rectangular form factor, suitable for demanding industrial and defense sectors.

Replacement Considerations

M55302/58-B40F is a confirmed substitute part number.