WTB26SAD9J

Overview

The WTB26SAD9J 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 termination and gold-plated copper alloy socket 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
• Utilizes gold-plated copper alloy female contacts for secure signal transmission
• Constructed with Polyphenylene Sulfide housing for thermal stability

Applications

• Avionics systems requiring MIL-spec interconnects
• Military electronic equipment chassis mounting
• High-reliability industrial control panels

Procurement Notes

Verify the specific suffix against official datasheets to confirm contact orientation and hardware configuration. Ensure compatibility with mating plugs regarding row alignment and terminal type. Confirm RoHS compliance status directly with the manufacturer or authorized distributor documentation before integration into regulated assemblies.

Selection Notes

Select this part when a straight, board-mount receptacle with 26 positions is required. Verify that the 2.54 mm pitch matches the PCB layout. Ensure the operating environment stays within the specified temperature range. Confirm that the 5 A current rating meets circuit requirements. Check for necessary mounting ears if panel mounting is intended.

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 contact counts and termination options. The WTB26SAD9J specifically addresses applications needing robust, standardized interconnect solutions compliant with military durability standards.

Replacement Considerations

The part number alias M55302/58-B26F indicates potential cross-reference availability under government stock numbers. Verify exact dimensional and electrical equivalence with any substitute before implementation.