WG50SAD9J-B82

Overview

The WG50SAD9J-B82 is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It features a straight board mount receptacle with 50 positions arranged in three rows. The component utilizes through-hole termination for socket contacts, which are gold-plated copper alloy. Designed for operation between -65°C and +125°C, it offers a current rating of 5 A and a voltage rating of 1 kV. The housing is constructed from Polyphenylene Sulfide (PPS) with a 2.54 mm pitch.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Three-row configuration providing high-density interconnect capability
• Gold-plated copper alloy sockets ensure stable electrical performance

Applications

• Military avionics systems requiring standardized interconnects
• Ruggedized electronic enclosures and defense equipment
• High-reliability industrial control panels

Procurement Notes

Verify the specific suffix against official datasheets to confirm contact type and plating. Ensure compatibility with mating plugs regarding row count and pinout orientation. Confirm RoHS compliance status if required for the specific project environment. Cross-reference manufacturer part numbers to avoid ordering errors due to similar designations.

Selection Notes

Select this component when a 50-position, three-row MIL-spec receptacle is required. Verify that the application supports through-hole mounting on the target PCB. Ensure the mating plug matches the socket configuration and physical dimensions. Consider environmental ratings including temperature range and insulation resistance for harsh conditions.

Part Context

This part belongs to the AirBorn W Series, designed for demanding environments. It serves as a standard interconnect solution within the MIL-DTL-55302 family. The series provides various position counts and termination options to support diverse system integration needs across aerospace and defense sectors.

Replacement Considerations

M55302/58-B50F is a confirmed substitute part number.