WTB70SAD9SY-2

Overview

The AirBorn WTB70SAD9SY-2 is a rectangular MIL-DTL-55302 series connector designed for board mount receptacle applications. It features a dual-row configuration with 70 positions and a 2.54 mm pitch. The component utilizes gold-plated copper alloy socket contacts and a polyphenylene sulfide (PPS) housing. Rated for 5 A current and 1 kV voltage, it supports through-hole termination with straight mounting orientation. Operating temperatures range from -65 °C to +125 °C, with an insulation resistance of 5 GOhms.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Gold-plated copper alloy socket contacts ensure stable signal transmission
• Polyphenylene sulfide housing provides high thermal stability

Applications

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

Procurement Notes

Verify the specific suffix against official Molex/AirBorn documentation to confirm exact mechanical variations. Ensure compatibility with mating plugs regarding keying and alignment features. Confirm RoHS status and material declarations via the manufacturer datasheet before integration into regulated assemblies.

Selection Notes

Select this part for high-density interconnects requiring strict adherence to military standards. The 70-position count suits complex circuitry within constrained board spaces. Verify that the 2.54 mm pitch aligns with existing PCB layout constraints and that the straight orientation fits the chassis depth requirements.

Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors engineered for harsh environments. The series emphasizes durability and consistent performance in demanding operational conditions. As a receptacle, it interfaces with corresponding plugs to establish secure electrical pathways in critical infrastructure.

Replacement Considerations

M55302/58-B70X