WTBT26SAR9J

Overview

The WTBT26SAR9J is a rectangular MIL-spec receptacle from the AirBorn W Series, manufactured by Molex. It features 26 positions arranged in two rows with a 2.54 mm pitch. Designed for board mount installation, it utilizes through-hole solder termination and gold-plated copper alloy female contacts. The housing is constructed from Polyphenylene Sulfide (PPS). Rated for 1 kV voltage and 5 A current, it operates between -65 C and +125 C with an insulation resistance of 5 GOhms. This component complies with MIL-DTL-55302 standards.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Gold-plated copper alloy sockets ensure stable signal transmission
• Polyphenylene Sulfide housing provides thermal stability and durability

Applications

• Military avionics systems
• Ruggedized electronic enclosures
• Defense communication equipment

Procurement Notes

Verify the specific suffix against official Molex documentation to confirm orientation and contact configuration. Confirm RoHS compliance status directly with the manufacturer as regulatory requirements may vary by production batch. Ensure compatibility with mating plugs within the same W Series family before finalizing procurement orders.

Selection Notes

Select this part for applications requiring right-angle mounting on printed circuit boards. Verify that the 26-position count matches the design schematic. Ensure the PCB layout accommodates the through-hole termination style and the specified 2.54 mm pin spacing for proper assembly and mechanical fit.

Part Context

This component belongs to the AirBorn W Series, a line of high-density rectangular connectors designed for demanding environments. The series offers various configurations including straight and right-angle orientations with different contact counts to support diverse interconnect needs in aerospace and defense sectors.

Replacement Considerations

M55302/58-B26F is a documented equivalent designation for this connector type. Verify physical dimensions and electrical ratings match before substitution.