WTB120SAD11SY

Headers, Receptacles, Female Sockets Overview

The AirBorn WTB120SAD11SY is a rectangular MIL-DTL-55302 board mount receptacle from the W Series. It features 120 positions in a dual-row configuration with a 2.54 mm pitch. The connector utilizes gold-plated copper alloy socket contacts and a polyphenylene sulfide (PPS) plastic body. Designed for vertical through-hole termination, it supports a current rating of 5 A and a voltage rating of 1 kV. The unit operates within a temperature range of -65 °C to +125 °C and provides an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Dual-row receptacle design accommodating 120 circuits via through-hole mounting
• Gold-plated copper alloy socket contacts ensure stable signal transmission
• Polyphenylene sulfide housing provides thermal stability up to 125 °C

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring high-density interconnects
• Ruggedized electronic enclosures subject to extreme environmental conditions
• Defense communication equipment utilizing MIL-Spec standards
• Industrial control boards demanding reliable vertical board-to-board connections

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific revision suffix against the manufacturer's latest documentation to confirm exact pinout and mechanical tolerances. Ensure that the ordering part number matches the required contact count and termination style. Cross-reference the MIL-DTL-55302 compliance status with current regulatory requirements. Confirm material certifications for the PPS housing and gold plating thickness prior to final procurement approval.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density 120-position interface is required for vertical PCB integration. The 2.54 mm pitch suits standard spacing layouts while maintaining robust electrical performance. Consider the 5 A current rating and 1 kV voltage capability for power or signal distribution needs. The operating temperature range ensures suitability for harsh environments where standard commercial connectors would fail.

Headers, Receptacles, Female Sockets Part Context

This receptacle belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding applications. The series offers various position counts and row configurations to support diverse circuit densities. As a Molex company product, it adheres to strict quality standards for defense and aerospace sectors. The WTB120SAD11SY represents a high-pin-count solution within this family, providing extensive connectivity options.

Headers, Receptacles, Female Sockets Replacement Considerations

Equivalent parts include variants such as WTB70SAD11SY or WTB60SAD11SY for lower density requirements. Direct substitutes must maintain the same MIL-DTL-55302 specification and 2.54 mm pitch. Verify compatibility with mating plugs before substitution to ensure proper alignment and contact engagement.