WTA70PCJ

Overview

The AirBorn WTA70PCJ is a rectangular board connector from the W Series, designed for MIL-DTL-55302 compliance. It features 70 positions arranged in two rows with a 2.54 mm pitch. The unit is a straight plug utilizing solder cup termination and gold-plated copper alloy contacts. Rated for 1 kV and 5 A, it operates within a temperature range of -65°C to +125°C. The housing is constructed from Polyphenylene Sulfide (PPS), providing high insulation resistance.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Utilizes gold-plated copper alloy contacts for stable signal transmission
• Constructed with Polyphenylene Sulfide housing for thermal stability
• Supports versatile mating configurations through multiple available parts

Applications

• Military avionics systems requiring certified interconnects
• Ruggedized electronic equipment operating in extreme temperatures
• High-density circuit board mounting applications
• Defense communication hardware

Procurement Notes

Verify the specific suffix against official Molex/AirBorn documentation to confirm contact orientation and plating. Ensure compatibility with the corresponding receptacle part number for the intended assembly. Confirm RoHS status and environmental certifications required by the project specifications before finalizing procurement.

Selection Notes

Select this component when a straight-mount plug with solder cup termination is required for high-density layouts. The 2-row configuration supports significant I/O counts within a compact footprint. Verify that the 2.54 mm pitch aligns with the PCB layout constraints and mating interface requirements.

Part Context

This connector belongs to the AirBorn W Series, a family of rectangular connectors widely used in aerospace and defense sectors. The series offers various contact arrangements and termination styles to meet diverse mechanical and electrical demands while maintaining strict adherence to military standards.

Replacement Considerations

M55302/57A70Y is a documented equivalent designation for this component type. Cross-reference the full part number string to ensure exact functional matching before substitution.