2-2337939-4

Edgeboard Connectors Overview

The TE Connectivity AMP Connectors part number 2-2337939-4 is a PCI Express female edgeboard connector designed for high-speed data transmission applications. It features 164 positions arranged in a dual-row configuration with a 0.039-inch (1.00mm) contact pitch. The housing is constructed from black liquid crystal polymer (LCP), providing thermal stability and mechanical strength. Contacts are made of copper alloy with a gold finish to ensure reliable signal integrity and low contact resistance.

Edgeboard Connectors Feature Summary

• Dual-row design accommodating PCI Express card specifications
• Gold-plated copper alloy contacts for enhanced conductivity
• Integrated board guide and locking ramp mechanisms
• Surface mount termination compatible with automated assembly

Edgeboard Connectors Applications

• PCI Express expansion slots on motherboards
• High-performance computing hardware interfaces
• Industrial server backplane connections
• Telecommunications equipment card edge interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm contact finish thickness and plating requirements, as variations exist within the product family. Ensure compatibility with the target PCB stack-up height and soldering profile. Confirm that the selected variant meets the necessary RoHS compliance standards for the intended market. Cross-reference the official datasheet for any recent packaging or material changes.

Edgeboard Connectors Selection Notes

Select this component when a robust, surface-mountable interface for PCI Express cards is required. The LCP housing offers superior heat resistance compared to standard thermoplastics. Consider the integrated pick-and-place features for manufacturing efficiency. Evaluate the mechanical retention provided by the locking ramp against vibration requirements in the final application environment.

Edgeboard Connectors Part Context

This connector belongs to the standard card edge connector category, specifically optimized for PCI Express generation 4 applications. It serves as a critical interconnect between system boards and peripheral expansion cards. The design emphasizes reliability in high-density electronic assemblies where consistent electrical performance is paramount.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers include 2337939-4. Verify pin count, pitch, and mounting style compatibility before substitution. Ensure that any alternative component matches the original mechanical footprint and electrical specifications.