2-2388957-4

Edgeboard Connectors Overview

The TE Connectivity AMP Connectors part number 2-2388957-4 is a high-density edgeboard connector designed for PCI Express applications. It features a dual-row configuration with 164 positions and a contact pitch of 0.039 inches (1.00mm). The component utilizes surface mount termination technology, ensuring compatibility with automated assembly processes. Constructed with copper alloy contacts and gold plating, it provides reliable signal transmission. The housing is black thermoplastic, offering mechanical stability in board-to-board interfaces.

Edgeboard Connectors Feature Summary

• Dual-row architecture supporting high pin count density
• Surface mount termination compatible with SMT assembly
• Gold-plated contacts for enhanced conductivity
• Integrated locking ramp and board guide features

Edgeboard Connectors Applications

• PCI Express card edge connections
• High-speed data interface modules
• Server backplane interconnects
• Telecommunications equipment boards

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm tab length and tape/reel packaging specifications. Ensure the selected variant matches the required contact finish and housing material for the target application environment. Cross-reference the manufacturer datasheet for precise dimensional tolerances and mating force requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a 164-position dual-row edge connector is required for PCI Express implementations. Consider the 1.00mm pitch constraint and surface mount mounting type during PCB layout design. Evaluate thermal management needs as solder retention features are present. Confirm that the mating card dimensions align with the connector's physical envelope and guide rail specifications.

Edgeboard Connectors Part Context

This component belongs to the PCIE5 series of edgeboard connectors from TE Connectivity. It is engineered specifically for next-generation computing platforms requiring robust electrical performance. The design integrates mechanical locking mechanisms to secure the connection during operation. It represents a specialized solution within the broader portfolio of high-density interconnect products.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers include 4-2388957-3 and 4-2388957-4. These alternatives share similar form factors but may differ in pin counts or tab lengths. Verify electrical continuity and mechanical fit before substituting.