WTB66SAD9J

Headers, Receptacles, Female Sockets Overview

The WTB66SAD9J is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It features a straight board mount receptacle with 66 positions arranged in two rows. The component utilizes through-hole termination and gold-plated copper alloy socket contacts on a 2.54 mm pitch. Rated for 1 kV voltage and 5 A current, it operates within a temperature range of -65 C to +125 C. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Utilizes gold-plated copper alloy socket contacts for durable signal transmission
• Features a Polyphenylene Sulfide (PPS) insulating body for thermal stability

Headers, Receptacles, Female Sockets Applications

• Aerospace avionics systems requiring high-density interconnects
• Defense electronics and communication equipment
• Industrial control systems operating in extreme temperatures

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific manufacturer part number against official Molex/AirBorn documentation to ensure compliance with MIL-DTL-55302 standards. Confirm that the procurement source provides valid traceability records and material certifications. Ensure the component matches the required 66-position configuration and straight mounting orientation before integration into design specifications.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, dual-row receptacle is required for board-mounted applications. The 2.54 mm pitch accommodates standard wiring densities while maintaining compatibility with MIL-DTL-55302 environments. Consider the 1 kV rating and PPS housing for applications demanding robust electrical isolation and thermal resilience under harsh operational conditions.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding sectors including aerospace and defense. As part of Molex's portfolio following the acquisition of AirBorn, these components maintain established military-grade performance standards. The series offers various position counts and contact configurations to support diverse electronic interconnect requirements.

Headers, Receptacles, Female Sockets Replacement Considerations

The equivalent government part number is M55302/58-B66H. Verify cross-reference compatibility with original equipment manufacturer specifications to ensure mechanical and electrical interchangeability without compromising system integrity.