WTB120SAD9SY-B82

Headers, Receptacles, Female Sockets Overview

The WTB120SAD9SY-B82 is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It is a board mount receptacle featuring 120 positions arranged in a dual row configuration with socket contacts. The component utilizes a 2.54 mm pitch and supports through-hole termination. Constructed with a Polyphenylene Sulfide (PPS) body and gold-plated copper alloy contacts, it offers an insulation resistance of 5 GOhms. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features polarization guide sets for precise mating alignment
• Includes mounting ears for secure mechanical attachment to the circuit board

Headers, Receptacles, Female Sockets Applications

• Avionics systems requiring high-density interconnects
• Military communication equipment
• Ruggedized electronic instrumentation

Headers, Receptacles, Female Sockets Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation before ordering. Confirm that the specific polarization and guide set requirements match the system design. Ensure compatibility with mating plugs regarding contact type and orientation. Check for any recent product change notices or obsolescence alerts from the manufacturer.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-count, dual-row receptacle is required for vertical board mounting. The 2.54 mm pitch accommodates standard wiring harnesses. Verify that the PPS housing material meets thermal requirements. Ensure the 120-position count fits the available PCB area while maintaining adequate spacing for manufacturing tolerances.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding environments. The series provides various position counts and configurations to support complex signal routing. As a MIL-DTL-55302 compliant device, it ensures consistent performance across defense and aerospace supply chains.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference equivalent parts under the M55302 designation. Verify that substitute components maintain identical pinout assignments and mechanical dimensions. Confirm that alternative suppliers offer the same gold plating thickness and contact material specifications.