WTB44SAD9JTB

Overview

The WTB44SAD9JTB is a rectangular MIL Spec connector from the AirBorn W Series, manufactured by Molex. It functions as a board mount receptacle with socket contacts and a straight installation angle. The component utilizes through-hole termination and features a dual-row configuration with 44 positions. Key electrical parameters include a current rating of 5 A and a voltage rating of 1 kV. The contact pitch is 2.54 mm (0.100 inch), and it supports 22 AWG wire gauge. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms. Operating temperatures range from -65 C to +125 C.

Feature Summary

• Compliant with MIL-DTL-55302 standards for military-grade reliability
• Gold-plated copper alloy socket contacts ensure durable signal transmission
• Polyphenylene Sulfide (PPS) housing offers high thermal stability

Applications

• Military avionics systems
• Ruggedized electronic enclosures
• High-reliability industrial control boards

Procurement Notes

Verify the specific suffix 'TB' against the manufacturer's official datasheet to confirm mechanical variations such as jackset type or mounting ear configurations. Ensure compatibility with mating plugs within the same series. Confirm RoHS compliance status directly with the supplier, as regulatory requirements may vary by production batch.

Selection Notes

Select this part for applications requiring a 44-position straight-mount interface with through-hole soldering. Verify that the PCB layout accommodates the 2.54 mm pitch and dual-row spacing. Ensure the operating environment stays within the specified temperature range and that the 5 A current rating meets circuit demands.

Part Context

This component belongs to the AirBorn W Series, designed for mission-critical interconnect solutions. It provides a standardized rectangular form factor compatible with MIL-DTL-55302 specifications. The series offers various position counts and termination options to support diverse board-to-board connection needs in demanding environments.

Replacement Considerations

Equivalent parts include M55302/58-B44F. Cross-reference mechanical dimensions and pinout assignments before substitution.