WTB120SAD11SY-B82

Headers, Receptacles, Female Sockets Overview

The WTB120SAD11SY-B82 is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It features a 120-position, dual-row receptacle configuration with socket contacts. The component utilizes gold-plated copper alloy terminals and a polyphenylene sulfide (PPS) housing. Designed for board mount applications, it employs a through-hole termination style with a straight installation angle. Electrical specifications include a 5 A current rating, 1 kV voltage rating, and 5 GOhms insulation resistance. The unit operates within a temperature range of -65°C to +125°C and maintains a 2.54 mm pitch.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability interconnects
• Features a B82 suffix indicating the termination face is sealed against conformal coating
• Constructed with durable PPS plastic housing and gold-plated copper alloy contacts

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring conformal coating compatibility
• Ruggedized electronic assemblies in harsh environments
• High-density board-to-board interconnect solutions

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific B82 sealing requirement against your assembly's conformal coating process specifications. Confirm that the 120-position density aligns with your PCB layout constraints. Ensure that the through-hole termination method matches your manufacturing capabilities. Cross-reference the MIL-DTL-55302 standard requirements with your quality assurance protocols before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 120-channel interface is required within a compact dual-row footprint. The B82 variant is essential for applications involving chemical or environmental protection coatings. Consider the 2.54 mm pitch for standard board spacing compatibility. Evaluate the thermal limits of the PPS material against your operational heat profile. Verify that the straight orientation fits your mechanical enclosure design.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a family of rectangular connectors designed for demanding industrial and defense applications. The series offers various position counts and termination options. The WTB120SAD11SY-B82 represents a high-pin-count solution within this lineup, providing robust connectivity for complex circuitry while maintaining strict adherence to military durability standards.

Headers, Receptacles, Female Sockets Replacement Considerations

M55302/60-C120Y is a documented equivalent part number for this component. Verify dimensional and electrical compatibility before substitution. Ensure the replacement source meets the same MIL-DTL-55302 certification requirements.