WG104SAD11SY-4

Overview

The WG104SAD11SY-4 is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a board mount receptacle featuring 104 positions arranged in three rows with a 2.54 mm pitch. The component utilizes through-hole termination and gold-plated copper alloy socket contacts. Rated for 5 A current and 1 kV voltage, it operates within a temperature range of -65 °C to +125 °C. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms.

Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability interconnects
• Features polarization designation 4 for secure mating alignment
• Includes integrated guide sets and mounting ears for structural stability

Applications

• Military avionics systems requiring ruggedized board-to-board connections
• Defense communication equipment utilizing MIL-Spec standards
• High-density electronic assemblies needing verified environmental resilience

Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct polarization and termination compatibility. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to procurement. Ensure that the ordering part number matches the exact physical dimensions and contact arrangement required for the target PCB layout.

Selection Notes

Select this component when a 104-position, three-row receptacle is required for MIL-DTL-55302 applications. The choice depends on the need for through-hole mounting with specific polarization features. Evaluate the thermal and electrical ratings against system requirements to ensure suitability for the intended operating environment.

Part Context

This part belongs to the AirBorn W Series, designed for mission-critical environments. It represents a standardized solution for high-density interconnects in defense and aerospace sectors. The series emphasizes durability and consistent performance under rigorous operational conditions.

Replacement Considerations

Cross-reference compatible parts using the MIL-DTL-55302 standard. Verify equivalent pin counts, row configurations, and polarization codes before substitution.