WTB50PR9SY-2

Overview

The WTB50PR9SY-2 is a rectangular MIL-spec connector plug from the AirBorn W Series, manufactured by Molex. It features 50 positions arranged in a dual-row configuration with a 2.54 mm pitch. Designed for board mount installation, it utilizes through-hole termination and male pin contacts with gold plating. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65 C to +125 C. This component complies with MIL-DTL-55302 standards.

Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features right-angle mounting orientation for space-constrained PCB layouts
• Utilizes gold-plated copper alloy contacts for stable signal transmission
• Incorporates Polarization 1 guide set to ensure correct mating alignment

Applications

• Avionics control systems
• Military communication equipment
• Ruggedized electronic instrumentation
• Aerospace display interfaces

Procurement Notes

Verify the specific suffix against official datasheets to confirm polarization and guide set configurations. Ensure compatibility with corresponding receptacles in the same series. Confirm RoHS compliance status via manufacturer certificates prior to integration into regulated assemblies.

Selection Notes

Select this model for applications requiring high-density interconnects in harsh environments. The 50-position count suits complex signal routing needs. Verify that the PCB layout accommodates the right-angle profile and through-hole tail length requirements specified in the mechanical drawings.

Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding defense and aerospace applications. The series emphasizes durability and precise mating characteristics under strict military standards, ensuring long-term performance in critical systems.

Replacement Considerations

M55302/57B50X serves as the public confirmed substitute part number alias for this component.