RC422-076-261-4500

Headers, Receptacles, Female Sockets Overview

The AirBorn RC422-076-261-4500 is a rectangular board-to-board and mezzanine connector from the RC Series, manufactured by Molex. It features a 1.91 mm (0.075 in) pitch with four rows of contacts. The unit provides 76 positions using gold-plated beryllium copper sockets housed in polyphenylene sulfide (PPS). Designed for press-fit installation at a straight angle, it supports a current rating of 3 A and a voltage rating of 750 V. The component 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 full-profile design for vertical board interconnection
• Press-fit termination style for direct PCB mounting
• Gold-plated beryllium copper contacts for reliable signal transmission
• Polyphenylene sulfide housing for thermal stability

Headers, Receptacles, Female Sockets Applications

• High-density electronic module stacking
• Mezzanine circuit board interconnects
• Industrial control system backplanes
• Telecommunications equipment racks

Headers, Receptacles, Female Sockets Procurement Notes

Verify specific manufacturing lot dates and RoHS compliance certificates directly with Molex or authorized distributors before finalizing orders. Confirm that the press-fit tail length matches the target board thickness requirements. Ensure storage conditions prevent contamination of the gold-plated contact surfaces during handling and assembly processes.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a stackable, high-density interconnect solution is required for rigid board applications. The 1.91 mm pitch accommodates moderate pin counts while maintaining mechanical stability. Verify that the press-fit installation method aligns with the PCB fabrication capabilities and that the operating temperature range meets the environmental demands of the specific deployment scenario.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn RC Series, a line of rectangular connectors designed for demanding industrial and military environments. The series emphasizes durability and high connection density through its stackable architecture. As a product of Molex, it integrates established quality standards for aerospace and defense-grade connectivity solutions requiring robust mechanical performance.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching the exact 1.91 mm pitch, four-row configuration, and press-fit termination style. Consult official Molex engineering resources for potential obsolescence management or alternative series recommendations.