WTA56SAD9J

Headers, Receptacles, Female Sockets Overview

The WTA56SAD9J is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a straight plug designed for board mount applications with through-hole solder terminals. The component features 56 positions arranged in two rows, utilizing a 2.54 mm (0.100 inch) pitch. Contact materials consist of copper alloy with gold plating to ensure reliable signal transmission. The housing is constructed from polyphenylene sulfide (PPS). Electrical ratings include a current capacity of 5 A and an insulation resistance of 5 GOhms. The unit 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 dual-row configuration with 56 socket contacts for high-density interconnects
• Utilizes gold-plated copper alloy contacts for corrosion resistance
• Designed with PPS plastic housing for thermal stability

Headers, Receptacles, Female Sockets Applications

• Aerospace avionics systems
• Defense electronic equipment
• Industrial control boards

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific contact orientation and hardware placement against the official datasheet before integration. Confirm that the mating receptacle matches the W Series standard. Ensure the supplier provides traceability documentation required for military-grade components. Check RoHS compliance status if applicable to the project requirements.

Headers, Receptacles, Female Sockets Selection Notes

Select this part when a 56-position straight plug is required for board-to-board connections. The 2.54 mm pitch suits standard PCB layouts. Consider the 5 A current rating for power distribution needs. Verify that the operating temperature range meets environmental constraints. Ensure the mounting style aligns with the mechanical design of the enclosure.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors known for durability in harsh environments. The series offers various row options and contact counts. As a Molex company product, it maintains established quality standards for military and aviation sectors. The WTA designation indicates a straight plug without mounting ears.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible mating parts include WTB series receptacles such as WTB56SAD9SY-11 or WTB56SAD9J. Verify pinout compatibility and physical dimensions before substitution. Ensure the replacement maintains the same MIL-DTL-55302 certification level.