WTB24SAD11J

Overview

The WTB24SAD11J is a rectangular MIL-DTL-55302 series board mount receptacle manufactured by Molex / AirBorn. It features 24 positions arranged in two rows with a 2.54 mm (0.100 inch) pitch. The component utilizes socket contacts made of copper alloy with gold plating, terminated via through-hole soldering. 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

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Features gold-plated copper alloy socket contacts for stable conductivity
• Constructed with Polyphenylene Sulfide (PPS) plastic body for thermal stability
• Includes mounting ears for secure vertical board attachment

Applications

• Military avionics systems requiring standardized interconnects
• Ruggedized electronic equipment operating in extreme temperatures
• Board-to-board signal transmission in defense applications
• Instrumentation panels subject to strict environmental standards

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm exact tail length and guide set configurations. Ensure compatibility with mating plugs regarding contact gender and orientation. Confirm RoHS compliance status as indicated in manufacturer documentation before procurement.

Selection Notes

Select this receptacle when a 24-position dual-row interface is required for MIL-Spec environments. Verify that the 2.54 mm pitch matches the target PCB layout. Ensure the through-hole termination method aligns with assembly capabilities. Check that the 5 A rating meets circuit requirements.

Part Context

This component belongs to the AirBorn W Series, designed for high-density interconnects in demanding applications. The series offers various position counts and termination options while maintaining consistent mechanical interfaces. It serves as a critical link in modular electronic architectures where reliability is paramount.

Replacement Considerations

Equivalent part number M55302/58-C24F may be considered if cross-referenced with official substitution lists. Verify mechanical dimensions and electrical ratings match exactly before substituting.