RC422-128-251-4400

Headers, Receptacles, Female Sockets Overview

The AirBorn RC422-128-251-4400 is a rectangular board mount connector from the RC Series, designed for stackable board-to-board and mezzanine applications. It features a 0.075-inch (1.91 mm) pitch with four rows and thirty-two columns, totaling 128 positions. The unit utilizes gold-plated beryllium copper contacts housed in a Polyphenylene Sulfide (PPS) body. Electrical ratings include a current capacity of 3 A and a voltage rating of 750 V. The connector supports a press-fit termination style with a straight installation angle, operating within a temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable rectangular design for high-density interconnects
• Gold-plated beryllium copper contacts for reliable signal transmission
• Polyphenylene Sulfide (PPS) housing for thermal stability
• Press-fit termination for secure board mounting

Headers, Receptacles, Female Sockets Applications

• High-density board-to-board interconnections
• Mezzanine card stacking systems
• Military and aerospace electronic assemblies
• Industrial control system backplanes

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required guide lengths and tail dimensions. Confirm RoHS compliance status through official certificates prior to integration. Check for active Product Change Notifications (PCNs) that may affect material composition or manufacturing processes. Validate supply chain authenticity through authorized Molex distributors to prevent counterfeit components.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 128-position, four-row connector is required for rigid stackable architectures. Ensure the application environment stays within the specified -65°C to +125°C operational range. Verify that the PCB layout accommodates the 1.91 mm pitch and press-fit termination requirements. Consider mechanical guide length specifications if precise alignment during mating is critical for the assembly process.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC Series, a line of rectangular connectors known for rugged performance in demanding environments. The series offers various position counts and row configurations to support diverse density needs. As a Molex company product, it adheres to strict quality standards for military and industrial sectors, providing a robust solution for complex electronic packaging challenges.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes are not explicitly listed in public documentation. Evaluate other RC Series variants with matching 128-position counts and 0.075 inch pitch for potential form-fit alternatives. Cross-reference mechanical drawings and electrical ratings before considering any family member as a drop-in replacement.