RC422-076-311-4000

Headers, Receptacles, Female Sockets Overview

The AirBorn RC422-076-311-4000 is a rectangular board-to-board and mezzanine connector from the RC Series, manufactured by Molex. It features a 0.075-inch (1.91 mm) pitch with a configuration of 4 rows and 19 columns, providing 76 positions. The connector utilizes press-fit termination for secure board mounting and includes gold-plated beryllium copper contacts housed in a polyphenylene sulfide (PPS) body. It 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.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable design utilizing patented compliant pin/socket contact configurations for reliable board-to-board interconnection.
• High-density layout with 0.075-inch spacing across four rows to maximize circuit density.
• Robust construction featuring gold-plated beryllium copper contacts and PPS insulation for durability.

Headers, Receptacles, Female Sockets Applications

• Board-to-board stacking applications requiring high-density interconnects
• Mezzanine connector systems in compact electronic assemblies
• Industrial equipment needing reliable rectangular MIL-spec style connectors

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix '311' against official Molex/AirBorn documentation to confirm plating thickness and contact type details. Confirm RoHS compliance status and lead times directly with the manufacturer, as this component may be subject to special order requirements. Ensure the selected variant matches the required guide length and tail specifications for your PCB layout.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a 76-position, 4-row connector with 1.91 mm pitch is required. The press-fit installation style eliminates soldering on the connector side, suitable for reworkable designs. Verify that the 3 A current rating and 750 V voltage limits align with the system's electrical requirements. Consider the straight mounting angle and full-profile height for enclosure clearance.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC Series, known for stackable, press-fit connectors. The RC422 prefix indicates a full-profile, 4-row configuration with 0.075-inch spacing. Similar parts in the series include RC422-052-211-4000 (13 columns) and RC422-100-211-4000 (25 columns), offering varying position counts while maintaining the same pitch and mechanical interface standards.

Headers, Receptacles, Female Sockets Replacement Considerations

No direct public substitute part numbers are confirmed for this specific configuration. Cross-reference with other RC422 variants if position count adjustments are acceptable. Consult Molex technical support for potential obsolescence management or alternative sourcing options.

Headers, Receptacles, Female Sockets FAQ

What is the contact configuration of the RC422-076-311-4000?

It features a female/compliant/male stacked contact configuration designed for board-to-board stacking applications.

Does this connector use solder or press-fit termination?

The RC422-076-311-4000 uses a press-fit termination style for mounting to the PCB.