RC422-076-201-3900

Headers, Receptacles, Female Sockets Overview

The RC422-076-201-3900 is a board-to-board and mezzanine connector from the AirBorn R Series, manufactured by Molex. It features a 76-position configuration arranged in four rows with nineteen columns per row. The connector utilizes a 1.91 mm (0.075 inch) pitch and employs gold-plated beryllium copper contacts housed in a polyphenylene sulfide (PPS) body. Designed for straight installation, it supports a current rating of 3 A and a voltage rating of 750 V. The unit operates within a temperature range of -65°C to +125°C and maintains an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable rectangular design compatible with MIL-DTL-55302 standards
• Gold-plated beryllium copper contacts ensure reliable signal transmission
• Polyphenylene sulfide housing provides thermal stability and durability

Headers, Receptacles, Female Sockets Applications

• High-density electronic interconnects
• Military and aerospace systems
• Ruggedized computing platforms

Headers, Receptacles, Female Sockets Procurement Notes

Verify component authenticity through authorized Molex channels. Confirm RoHS compliance status via official certificates. Ensure storage conditions prevent moisture absorption prior to soldering. Validate pinout alignment against schematic requirements before integration.

Headers, Receptacles, Female Sockets Selection Notes

Evaluate mechanical fit within constrained chassis environments. Assess thermal management capabilities under continuous load. Consider contact plating thickness for repeated mating cycles. Verify compatibility with existing PCB layout dimensions and mounting constraints.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, known for robust performance in demanding applications. It serves as a critical interconnect solution where space efficiency and reliability are paramount. The series supports various position counts while maintaining consistent electrical characteristics across configurations.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other RC422 series variants with matching pitch and row counts. Cross-reference part numbers based on specific column requirements and termination styles.