RC422-128-241-4300

Headers, Receptacles, Female Sockets Overview

The RC422-128-241-4300 is a rectangular board-to-board and mezzanine connector from the AirBorn RC Series, manufactured by Molex. It features a 1.91 mm (0.075 in) pitch with four rows and thirty-two columns, totaling one hundred twenty-eight positions. The connector utilizes gold-plated beryllium copper socket contacts housed in a polyphenylene sulfide body. Designed for straight board mounting, it supports a current rating of three amperes and a voltage rating of seven hundred fifty volts. Operating temperatures range from negative sixty-five to plus one hundred twenty-five degrees Celsius, with an insulation resistance of five gigohms.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable design facilitates vertical interconnection between circuit boards.
• Full profile construction provides structural stability for dense signal routing.
• Gold-plated contacts ensure reliable conductivity and corrosion resistance.

Headers, Receptacles, Female Sockets Applications

• High-density electronic assemblies requiring robust board-to-board connections
• Mezzanine interface systems in industrial or military-grade equipment
• Complex circuitry layouts demanding precise signal integrity

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix and configuration against official Molex documentation before purchase. Confirm that the requested variant matches the required pin count and termination style. Ensure compliance with environmental regulations such as RoHS status if applicable. Check for any recent product change notifications that may affect specifications. Direct inquiries to authorized distributors for accurate availability and lead times.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-pin-count, stackable solution is required for rigid board-to-board applications. The four-row configuration maximizes density within a limited footprint. Verify that the operating temperature range and voltage ratings align with system requirements. Consider the full profile height for adequate clearance in stacked configurations.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC Series, known for rugged rectangular connectors. The series offers various row and column combinations to suit different density needs. The RC422-128-241-4300 represents a specific high-capacity option within this family, designed for demanding environments where reliability is critical.

Headers, Receptacles, Female Sockets Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Evaluate other RC Series variants with matching pin counts and pitch dimensions if exact replacement is unavailable. Consult manufacturer guidelines for cross-referencing compatible components.