WTB120SOR9SY

Headers, Receptacles, Female Sockets Overview

The WTB120SOR9SY is a rectangular MIL-Spec receptacle from the AirBorn W Series, manufactured by Molex. It features 120 positions arranged in three 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) plastic. Key electrical ratings include a 5 A current capacity and 1 kV voltage rating. It operates within a temperature range of -65°C to +125°C and offers an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 standards for military-grade reliability
• Right-angle mounting configuration with guide set alignment
• High-density 120-position layout in a compact three-row format

Headers, Receptacles, Female Sockets Applications

• Aerospace avionics systems
• Defense communication equipment
• Military electronic assemblies

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific manufacturer suffix and RoHS compliance status directly with Molex or authorized distributors before procurement. Confirm that the part number matches the exact pin count and termination style required for your PCB design. Request official datasheets to validate environmental ratings against your operational requirements.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, right-angle MIL-Spec connection is required. Ensure the PCB layout supports the 2.54 mm pitch and through-hole footprint. Verify that the 5 A current rating per contact meets the system's power distribution needs. Consider the PPS material properties for thermal stability during soldering.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for harsh environments. The series is known for combining high performance with compact, high-density designs suitable for aerospace and defense applications. Molex acquired AirBorn, integrating these specialized interconnect solutions into their broader portfolio.

Headers, Receptacles, Female Sockets Replacement Considerations

Check for direct cross-reference part numbers from Molex/AirBorn with identical MIL-DTL-55302 compliance. Verify mechanical compatibility including mounting ear configurations and tail lengths. Ensure electrical parameters such as voltage and current ratings are equivalent or superior.