RC442-100-311-4000

Headers, Receptacles, Female Sockets Overview

The RC442-100-311-4000 is a board stacking connector from the AirBorn R Series, manufactured by Molex. It features a rugged rectangular design with a 0.075-inch (1.91 mm) pitch and four rows of contacts. The unit provides 100 positions utilizing press-fit termination for secure board mounting. Constructed with a plastic body and gold-plated 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 architecture designed for high-density vertical board interconnection
• Ruggedized construction compliant with MIL-DTL-55302 standards
• Press-fit contact termination ensures reliable mechanical retention without soldering

Headers, Receptacles, Female Sockets Applications

• High-density electronic module stacking
• Military and aerospace avionics systems
• Ruggedized telecommunications infrastructure

Headers, Receptacles, Female Sockets Procurement Notes

Verify component authenticity through authorized Molex channels. Confirm that the specific suffix matches project requirements, as variations may alter contact configuration or termination style. Request official datasheets and material certificates to ensure compliance with environmental and performance specifications before finalizing procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a stackable, press-fit solution is required for rigid board-to-board connections. The 1.91 mm pitch accommodates moderate density needs while maintaining robust mechanical stability. Ensure mating connectors share compatible guide pin configurations and row counts to guarantee proper alignment during assembly.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, a line of rectangular military specification connectors known for durability in harsh environments. The series emphasizes high reliability and mechanical strength, making it suitable for applications where standard commercial connectors would fail under vibration or thermal stress.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other RC442 variants for different circuit counts. Verify compatibility with existing PCB footprints and mating header dimensions before substitution.