RC422-128-201-3900

Headers, Receptacles, Female Sockets Overview

The AirBorn RC422-128-201-3900 is a board-to-board and mezzanine connector from the R Series. It features 128 positions with a 1.91 mm (0.075 in) pitch across four rows. The component utilizes solder termination and straight mounting. Rated for 3 A current and 750 V voltage, it operates between -65 C and +125 C. Contacts are gold-plated beryllium copper housed in polyphenylene sulfide (PPS).

Headers, Receptacles, Female Sockets Feature Summary

• Stackable rectangular design for high-density interconnects.
• Gold-plated contacts ensure reliable signal transmission.
• Polyphenylene sulfide housing provides thermal stability.

Headers, Receptacles, Female Sockets Applications

• Board-to-board connections
• Mezzanine circuit interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific datasheet for RC422-128-201-3900 to confirm availability and lead times. Check for any recent product change notifications or obsolescence notices directly from Molex / AirBorn documentation before finalizing procurement plans.

Headers, Receptacles, Female Sockets Selection Notes

Select this part for applications requiring a 128-position interface with a 1.91 mm pitch. Ensure the design supports straight solder termination and accommodates the specified 3 A current rating within the operational temperature range of -65 C to +125 C.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors known for military-grade reliability. The series offers various position counts and row configurations, maintaining consistent 1.91 mm pitch specifications across different models for standardized integration.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official Molex / AirBorn cross-reference guides for verified substitutes. No public substitute part numbers are confirmed for this specific model in available documentation.