WTKA44SSY-3

Overview

The WTKA44SSY-3 is a rectangular MIL Spec connector receptacle from the AirBorn W Series, manufactured by Molex. It features 44 positions arranged in two rows with a 2.54 mm pitch. Designed for PCB mount installation, it utilizes crimp termination for 22 AWG wires and contains gold-plated copper alloy socket contacts. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical specifications include a 5 A current rating, 5 GOhms insulation resistance, and an operating temperature range of -65 C to +125 C.

Feature Summary

• Military-grade rectangular connector design ensuring high reliability
• Gold-plated copper alloy sockets for stable signal transmission
• Polyphenylene Sulfide housing for thermal stability

Applications

• Avionics systems
• Radar equipment
• Mission-critical military electronics

Procurement Notes

Verify the specific suffix against official datasheets to confirm exact contact orientation and hardware configuration. Confirm RoHS compliance status directly with the manufacturer. Ensure mating connectors match the series requirements for proper interface alignment.

Selection Notes

Select this component for applications requiring high-density interconnects in harsh environments. Verify that the PCB layout accommodates the straight mounting style and 2-row configuration. Ensure the system voltage and current do not exceed the rated limits for long-term reliability.

Part Context

This part belongs to the AirBorn W Series, known for robust performance in demanding sectors. It serves as a receptacle counterpart to plug connectors within the same family. The design supports secure board-to-board or cable-to-board connections in specialized industrial and defense applications.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic equivalents may lack the required MIL-spec durability.