RC422-128-221-41FT

Headers, Receptacles, Female Sockets Overview

The AirBorn RC422-128-221-41FT is a board-to-board and mezzanine connector from the R Series. It features a 1.91 mm (0.075 in) pitch with 4 rows and 32 columns, totaling 128 positions. The connector utilizes gold-plated beryllium copper contacts housed in a polyphenylene sulfide (PPS) body. Rated for 3 A current and 750 V voltage, it operates within a temperature range of -65 C to +125 C. The unit employs a straight press-fit installation style with solder termination.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable rectangular design with full profile construction
• Gold-plated beryllium copper socket contacts for reliable signal transmission
• Polyphenylene sulfide insulator providing high thermal stability
• Threaded guide system for precise alignment during mating

Headers, Receptacles, Female Sockets Applications

• High-density electronic interconnects
• Military and aerospace systems
• Industrial control equipment
• Telecommunications infrastructure

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix FT against official Molex documentation to confirm plating and threading specifications. Ensure compatibility with existing PCB layouts regarding press-fit tail length and guide dimensions. Confirm RoHS compliance status through current manufacturer certificates prior to final procurement decisions.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high pin density is required in a compact board-to-board configuration. The 1.91 mm pitch allows for significant circuit routing in limited space. Consider the press-fit termination method for robust mechanical retention without additional fasteners. Verify that the operating environment stays within the specified temperature limits for PPS material integrity.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC series, known for rugged rectangular connectors. The R Series designation indicates specific dimensional and performance characteristics distinct from other AirBorn lines. It serves as a critical interface component in applications demanding high reliability and dense signal connectivity.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires identical electrical ratings and mechanical footprint verification.