RC422-300-221-4100

Headers, Receptacles, Female Sockets Overview

The RC422-300-221-4100 is a board-to-board and mezzanine connector from the AirBorn R Series, manufactured by Molex. It features a 1.91 mm (0.075 in) pitch with 300 positions arranged in four rows. The connector utilizes solder termination and straight installation. It has a current rating of 3 A and a voltage rating of 750 V. Operating temperatures range from -65 C to +125 C. Contacts are gold-plated beryllium copper housed in polyphenylene sulfide (PPS). Insulation resistance is 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable rectangular design for high-density interconnects
• Gold-plated contacts for reliable signal transmission
• Polyphenylene sulfide housing for thermal stability

Headers, Receptacles, Female Sockets Applications

• High-density electronic assemblies
• Mezzanine card connections
• Board-to-board interconnects

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Molex or authorized distributors before procurement. Confirm that the ordering suffix matches the required termination and packaging specifications. Ensure compatibility with mating connectors within the same series to maintain electrical integrity and mechanical alignment during assembly.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 300-position, 4-row configuration with a 1.91 mm pitch is required. Ensure the application environment stays within the specified temperature range of -65 C to +125 C. Verify that the PCB layout supports the straight solder termination style and that the mating interface aligns with the R Series standard for proper engagement.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, known for robust rectangular connectors. It is designed for demanding applications requiring high pin counts in a compact footprint. The series offers various configurations to suit different density and performance needs in modern electronics.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official Molex documentation for verified substitute part numbers. Do not assume cross-compatibility with other series without explicit manufacturer confirmation.