RC442-076-311-4000

Headers, Receptacles, Female Sockets Overview

The RC442-076-311-4000 is a rectangular board-to-board and mezzanine connector from the AirBorn R Series, manufactured by Molex. It features a 76-position configuration with a 1.91 mm (0.075 in) pitch across two rows. The component utilizes gold-plated beryllium copper contacts and a polyphenylene sulfide (PPS) housing. Designed for through-hole termination, it supports a current rating of 3 A and a voltage rating of 750 V. The operating temperature range spans from -65 °C to +125 °C, with an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• High-density interconnect capability via 0.075-inch pitch design
• Robust construction using PPS plastic body and gold-plated contacts
• Secure through-hole mounting for stable board integration

Headers, Receptacles, Female Sockets Applications

• Board-to-board connectivity in high-density electronic assemblies
• Mezzanine interface connections requiring rugged reliability
• Military and aerospace systems adhering to strict environmental standards

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific manufacturer part number against official AirBorn or Molex documentation to ensure compatibility with system requirements. Confirm that the through-hole termination style and right-angle orientation match the target PCB layout. Check for any recent product change notifications or obsolescence notices directly from the manufacturer before finalizing procurement decisions.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a compact, high-reliability solution is needed for connecting adjacent circuit boards. The 1.91 mm pitch allows for significant pin density within limited space. Ensure the application environment falls within the specified -65 °C to +125 °C range and requires the mechanical stability provided by the through-hole mounting method.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the AirBorn R Series, known for rugged rectangular connectors used in demanding environments. As a subsidiary of Molex, AirBorn specializes in high-performance interconnect solutions for defense, aerospace, and industrial markets. The R Series emphasizes durability and consistent electrical performance under harsh conditions.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Evaluate cross-compatibility carefully if considering alternatives, as pitch, row count, and termination styles must match exactly.