RC442-100-321-4100

Headers, Receptacles, Female Sockets Overview

The RC442-100-321-4100 is a rectangular board mount connector from the AirBorn RC Series, manufactured by Molex. It features a stackable design with a 0.075-inch (1.91 mm) pitch and a low-profile plastic body. The connector supports 4 rows and 32 columns, providing 128 positions. It utilizes gold-plated beryllium copper contacts for reliable signal transmission. The unit operates within a temperature range of -65°C to +125°C and has an insulation resistance of 5 GOhms. Rated for 3 A current and 750 V voltage, it employs a press-fit installation style.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable rectangular board-to-board architecture
• Low-profile plastic housing construction
• Gold-plated beryllium copper contact system
• High-density 4-row interconnect configuration

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnection systems
• Mezzanine circuit module integration
• High-density electronic assembly mounting

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against official Molex documentation to ensure correct pin count and profile specifications. Confirm RoHS compliance status through current certificates. Check for active product change notifications that may affect physical dimensions or material composition before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a low-profile, stackable solution is required for high-density applications. Ensure the design accommodates the 0.075-inch pitch and 4-row layout. Verify that the press-fit termination method aligns with the target PCB manufacturing capabilities and mechanical stress requirements.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC Series, known for rugged rectangular connectors. The RC442 variant specifically denotes a low-profile configuration within the broader family of stackable board mount solutions. It serves as a specialized interconnect for space-constrained electronic environments requiring robust mechanical stability.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes are not explicitly listed in public data. Evaluate other RC Series variants with matching 128-position counts and 0.075-inch pitch. Cross-reference mechanical drawings and electrical ratings to ensure compatibility with existing board layouts and system requirements.