WTB120SAD9SY-35

Headers, Receptacles, Female Sockets Overview

The AirBorn WTB120SAD9SY-35 is a rectangular MIL-DTL-55302 series connector designed for board-to-board applications. It features a dual-row receptacle configuration with 120 positions and a 2.54 mm pitch. The unit utilizes gold-plated copper alloy socket contacts and a polyphenylene sulfide (PPS) housing. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65 °C to +125 °C. The component employs through-hole termination and straight mounting.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability interconnects
• Dual-row receptacle design accommodating 120 circuits via through-hole termination
• Constructed with PPS housing and gold-plated copper alloy contacts for durability

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring verified MIL-Spec compliance
• Industrial control boards necessitating high-density signal routing
• Ruggedized electronic assemblies operating in extreme thermal environments

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix '-35' against official Molex/AirBorn documentation to confirm polarization, guide set, or mounting ear variations. Ensure the requested part matches the exact MIL-DTL-55302 revision required by your system design. Cross-reference the alias M55302/60-C120Y if applicable to your procurement standards. Confirm availability status directly with authorized distributors as supply chain conditions vary.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 120-position vertical receptacle is required for high-density PCB layouts. The 2.54 mm pitch supports standard wire gauge applications while maintaining robust mechanical stability. Consider the PPS material properties for thermal resistance and the gold contact plating for reliable signal transmission in critical environments.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a family of rectangular connectors engineered for demanding sectors including aviation and defense. The series offers various configurations ranging from 40 to 500 contacts, supporting both straight and right-angle orientations. These connectors are characterized by their rugged construction and adherence to stringent military performance standards.

Headers, Receptacles, Female Sockets Replacement Considerations

The equivalent MIL specification part number is M55302/60-C120Y. Verify that any substitute maintains identical pinout, polarization, and mechanical dimensions to ensure compatibility with existing mating connectors and panel cutouts.