3-2337939-4

Edgeboard Connectors Overview

The TE Connectivity AMP Connectors part number 3-2337939-4 is a PCI Express female card edge connector designed for surface mount installation. It features 164 positions arranged in a dual-row configuration with a 0.039-inch (1.00mm) centerline spacing. The connector utilizes gold-plated copper alloy contacts and a black liquid crystal polymer (LCP) insulator. Key mechanical specifications include a board thickness compatibility of 0.062 inches (1.57mm) and an overall height of 11.25mm. It supports PCIe Gen4 applications and includes integrated features such as board guides, locking ramps, pick-and-place capabilities, and solder retention.

Edgeboard Connectors Feature Summary

• Integrated board guide rails and locking ramps for precise alignment and secure mating
• Pick-and-place compatible design to facilitate automated surface mount assembly processes
• Solder retention structure to maintain component stability during thermal processing
• Gold-plated contact surfaces ensuring reliable signal transmission and corrosion resistance

Edgeboard Connectors Applications

• PCI Express Gen4 high-speed data transfer interfaces
• Server and storage system backplane connections
• Industrial computing hardware expansion slots
• Telecommunications infrastructure equipment

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm package type and lead time requirements. Ensure PCB land pattern dimensions align with the manufacturer's recommended footprint guidelines. Confirm that the selected variant meets the required environmental certifications and moisture sensitivity levels for the intended manufacturing process.

Edgeboard Connectors Selection Notes

Select this component when a vertical, surface-mountable PCIe interface with integrated magnetics or guide features is required. Consider the dual-row layout and 164-position capacity for high-density applications. Evaluate the need for board guides and locking mechanisms to ensure mechanical stability in high-vibration environments.

Edgeboard Connectors Part Context

This component belongs to the 2337939 series of standard card edge connectors from TE Connectivity. The series is engineered for robust board-to-board connectivity in demanding electronic systems. The 3-2337939-4 variant specifically addresses the needs for high-pin-count PCIe applications requiring reliable surface mount integration.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference options through official distributor channels if alternative sourcing is necessary.