WTB26PR9SY

Overview

The WTB26PR9SY is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a board mount plug featuring 26 positions arranged in two rows with a 2.54 mm pitch. The component utilizes through-hole termination and gold-plated copper alloy pin contacts. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65 C to +125 C. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms.

Feature Summary

• Military-grade construction compliant with MIL-DTL-55302 specifications
• Right-angle board mount configuration for space-constrained layouts
• Gold-plated copper alloy contacts ensure reliable signal transmission

Applications

• Aviation electronic systems
• Defense communication equipment
• Ruggedized industrial control panels

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact mechanical variations such as polarization or mounting features. Ensure compatibility with mating receptacles within the same W Series family. Confirm RoHS compliance status directly with the supplier prior to integration into regulated assemblies.

Selection Notes

Select this part for applications requiring right-angle interconnection with high-density pin arrangements. Verify that the PCB layout accommodates the through-hole tail length and mounting ear requirements. Ensure the mating environment supports the specified thermal and electrical ratings for long-term reliability.

Part Context

This component belongs to the AirBorn W Series, a line of high-reliability rectangular connectors designed for harsh environments. The series offers various position counts and orientations, standardized around a 2.54 mm pitch to maintain compatibility across different circuit densities while adhering to strict military performance standards.

Replacement Considerations

Equivalent parts include M55302/57B26X. Verify dimensional tolerances and contact gender before substitution.