RC442-128-341-4300

Headers, Receptacles, Female Sockets Overview

The AirBorn RC442-128-341-4300 is a rectangular board-to-board connector from the RC Series, designed for stackable applications. It features a 1.91 mm (0.075 inch) pitch with four rows and 128 positions. The unit utilizes press-fit termination for secure board mounting and includes gold-plated beryllium copper contacts housed in a polyphenylene sulfide body. Rated for 3 A current and 750 V voltage, it operates between -65 °C and +125 °C with an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable low-profile design for compact multi-layer assembly
• Press-fit termination ensures reliable mechanical retention
• Gold-plated beryllium copper contacts provide corrosion resistance

Headers, Receptacles, Female Sockets Applications

• High-density electronic interconnects
• Stacked printed circuit board assemblies
• Mezzanine connectivity systems

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm exact pin count, contact type, and termination style. Confirm RoHS compliance status and lead times directly with Molex/AirBorn distributors, as availability varies by region.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a stackable, low-profile rectangular connector is required. Ensure the mating interface supports the 1.91 mm pitch and that the PCB layout accommodates the press-fit tail length. Verify thermal requirements align with the specified operating temperature range.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn RC Series, which specializes in rugged rectangular connectors for demanding environments. The series offers various configurations for board-to-board and backplane applications, emphasizing durability and high signal integrity through precise mechanical alignment.

Headers, Receptacles, Female Sockets Replacement Considerations

No direct public substitute part numbers are confirmed for this specific configuration. Evaluate other RC Series variants or MIL-DTL-55302 equivalents only after verifying dimensional and electrical compatibility.