WTB70SAD11SY

Headers, Receptacles, Female Sockets Overview

The WTB70SAD11SY is a rectangular MIL-DTL-55302 series board mount receptacle manufactured by Molex / AirBorn. It features a dual-row configuration with 70 positions and socket contacts. The connector utilizes a 2.54 mm (0.100 inch) pitch and supports through-hole termination. Constructed with a polyphenylene sulfide (PPS) plastic body, it includes guide sets and mounting ears for secure installation. Gold-plated copper alloy contacts provide a 5 A current rating. The unit operates within a temperature range of -65°C to +125°C and maintains an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row receptacle design with socket contacts for vertical board-to-board connection
• MIL-DTL-55302 compliant construction ensuring reliability in demanding environments
• Integrated guide set and mounting ears facilitate precise alignment and secure mechanical attachment

Headers, Receptacles, Female Sockets Applications

• Military and aerospace electronic systems requiring standardized interconnects
• High-reliability industrial control panels
• Avionics equipment housing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix designation against official Molex or AirBorn documentation to ensure exact physical dimensions and contact configurations match the design requirements. Confirm that the gold plating specification and PPS material properties align with environmental exposure limits. Cross-reference the MIL-DTL-55302 compliance status with current procurement standards to avoid discrepancies in regulatory adherence.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, dual-row MIL-spec receptacle is required for vertical mounting. Ensure the 2.54 mm pitch accommodates the PCB layout constraints. Verify that the 5 A current rating per contact is sufficient for the intended circuit loads. Consider the operating temperature range of -65°C to +125°C for thermal environment compatibility.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for rugged applications. As a Molex company, AirBorn specializes in specialized connector solutions. The WTB70SAD11SY represents a standard military specification variant, emphasizing durability and consistent performance in critical infrastructure and defense electronics sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes include variants such as WTB70SAD11SY-1 and WTB70SAD11SY-34, provided they maintain identical pin counts, pitch, and mounting characteristics. Verify functional equivalence before substitution.