RC442-128-301-3900

Headers, Receptacles, Female Sockets Overview

The AirBorn RC442-128-301-3900 is a rectangular board-to-board connector from the RC Series, designed for high-density interconnect applications. It features a 128-position configuration with four rows and thirty-two columns, utilizing a 1.91 mm (0.075 inch) pitch. The component employs press-fit termination for secure board mounting and includes socket contacts. Constructed with a polyphenylene sulfide (PPS) plastic body and beryllium copper contacts, it supports a current rating of 3 A and operates within a temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable low-profile design optimized for dense board-to-board interconnections
• Press-fit termination ensures reliable mechanical stability without soldering
• Gold-plated beryllium copper contacts provide durable electrical conductivity
• Polyphenylene sulfide housing offers thermal resistance and structural integrity

Headers, Receptacles, Female Sockets Applications

• High-density electronic assemblies requiring stackable connectors
• Board-to-board interconnects in industrial or military environments
• Mezzanine systems demanding robust press-fit mounting solutions

Headers, Receptacles, Female Sockets Procurement Notes

Verify specific ordering suffixes and lead times directly with Molex/AirBorn distributors, as this item may be subject to factory special order requirements. Confirm RoHS compliance status and any recent product change notifications prior to procurement to ensure alignment with current manufacturing specifications and regulatory standards.

Headers, Receptacles, Female Sockets Selection Notes

Select this connector when a low-profile, stackable solution with press-fit termination is required for 128-position interfaces. Ensure compatibility with the 1.91 mm pitch and verify that the operating environment falls within the specified -65°C to +125°C range. Confirm that the PCB layout supports the necessary guide pin alignment and press-fit tail length for proper installation.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC Series, which specializes in rectangular board mount connectors. The series is characterized by its stackability and use of press-fit technology, catering to applications needing reliable, high-density connections. The RC442 variant specifically denotes a low-profile configuration within this lineup, distinguishing it from full-profile counterparts.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement. Consult official Molex/AirBorn documentation for cross-reference options or updated series equivalents that match the 128-position, 1.91 mm pitch, and press-fit termination requirements.