M55302/62-B20H

Headers, Receptacles, Female Sockets Overview

The M55302/62-B20H is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features 20 positions in a 2-row arrangement with a 2.54 mm (0.100 inch) pitch. Designed as a receptacle, it utilizes gold-plated copper alloy sockets for reliable signal transmission. The component employs a through-hole termination method and is constructed with a polyphenylene sulfide (PPS) housing. It supports a current rating of 5 A and operates within a temperature range of -65°C to +125°C, offering an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged environmental performance
• Utilizes gold-plated contacts to ensure low contact resistance and corrosion resistance
• Features a polyphenylene sulfide housing for high thermal stability and mechanical strength

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring certified interconnects
• Ruggedized electronic enclosures subject to extreme temperatures
• Defense communication equipment demanding high reliability

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact termination style and mounting configuration. Ensure compatibility with mating plugs regarding row count and contact gender. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer, as availability may vary based on production schedules and supply chain constraints.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 20-position, 2-row MIL-DTL-55302 receptacle is required. Verify that the mating plug matches the 2.54 mm pitch and socket/pin gender configuration. Consider the through-hole PCB mounting style and straight orientation during layout design. Ensure the application environment stays within the specified -65°C to +125°C operating range and does not exceed the 5 A current rating per contact.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for high-density applications in harsh environments. The series offers various row options and contact counts, standardized under MIL-DTL-55302. The M55302/62-B20H specifically addresses needs for moderate density connections with robust electrical characteristics and durable materials suitable for long-term deployment in critical systems.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other M55302/62 variants for different position counts. Check equivalent MIL-DTL-55302 connectors from other manufacturers if AirBorn supply is limited, ensuring identical pinout, pitch, and mounting dimensions.