RC422-028-221-4100

Headers, Receptacles, Female Sockets Overview

The AirBorn RC422-028-221-4100 is a board-to-board and mezzanine connector from the RC Series, manufactured by Molex. It features a 1.91 mm (0.075 in) pitch with 28 positions arranged in a 4-row configuration. Designed for straight installation, it utilizes solder termination and press-fit mounting styles. The connector supports a current rating of 3 A and a voltage rating of 750 V, operating within a temperature range of -65 C to +125 C. Contacts are gold-plated beryllium copper housed in polyphenylene sulfide (PPS), providing an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable compliant full-profile design utilizing patented female/compliant/male contact configurations for high-density board stacking applications.
• Rectangular MIL-DTL-55302 specification compliance ensuring robust performance in demanding environments.
• Gold-plated beryllium copper contacts housed in polyphenylene sulfide (PPS) for reliable electrical connectivity.

Headers, Receptacles, Female Sockets Applications

• High-density board-to-board stacking interconnects
• Mezzanine circuit board connections
• Military and aerospace electronic systems

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against official Molex documentation to confirm exact termination and plating specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Ensure the selected variant matches the required pin count and row configuration for your PCB layout.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 1.91 mm pitch stackable connector with 28 positions is required. Consider the straight mounting angle and solder/press-fit hybrid termination options. Verify that the 3 A current rating and 750 V voltage limits align with system requirements. Check environmental ratings for operation between -65 C and +125 C.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC Series, known for stackable, press-fit rectangular connectors. The series offers various position counts and row configurations, all maintaining a consistent 0.075-inch spacing. These connectors are designed for high-reliability applications requiring dense interconnections.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Consult Molex technical support for cross-reference information if alternative sourcing is necessary.