RC422-028-261-4500

Headers, Receptacles, Female Sockets Overview

The AirBorn RC422-028-261-4500 is a board-to-board and mezzanine connector from the R Series. It features a 1.91 mm (0.075 in) pitch with 28 positions arranged in four rows. The unit utilizes solder termination and straight installation orientation. Electrical ratings include a current capacity of 3 A and a voltage rating of 750 V. The operating temperature range spans from -65 C to +125 C. Contact plating is gold over beryllium copper, while the housing is constructed from polyphenylene sulfide (PPS). Insulation resistance is specified at 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable rectangular board-to-board architecture
• Gold-plated beryllium copper contacts for conductivity
• Polyphenylene sulfide insulating body material

Headers, Receptacles, Female Sockets Applications

• High-density electronic interconnects
• Mezzanine circuit board connections
• Board-to-board signal transmission

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix configuration against official Molex / AirBorn documentation before procurement. Confirm that the selected variant matches the required pin count and termination style for the target application. Ensure compliance with RoHS requirements as indicated in the certificate. Cross-reference the part number buildup sheet to validate all component specifications.

Headers, Receptacles, Female Sockets Selection Notes

Select this connector based on the requirement for a 28-position interface with a 1.91 mm pitch. Consider the 3 A current rating and 750 V voltage limit for electrical safety margins. Evaluate the -65 C to +125 C operating range against environmental conditions. Verify compatibility with the PCB layout for solder termination and straight mounting orientation.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn RC Series, designed for high-reliability interconnect solutions. The series supports various position counts and configurations within the same pitch family. It serves as a standardized solution for dense electronic packaging needs across multiple industrial sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official Molex / AirBorn substitution guides for verified alternatives. No public substitute part numbers are confirmed for this specific model.