356-021-521-112

Edgeboard Connectors Overview

The EDAC Inc. 356-021-521-112 is a standard card edge connector designed for dual-edge mating configurations. It features 42 positions with a contact spacing of 0.156 inches (3.96 mm). The connector utilizes gold-plated copper alloy contacts to ensure reliable signal transmission and corrosion resistance. It is engineered to accept printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). The insulator body is constructed from black thermoplastic polyester, providing structural integrity and electrical insulation. This component supports vertical panel mounting, facilitating secure integration into electronic assemblies requiring robust interconnect solutions.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accommodating two-sided card edge PCBs
• Gold-plated copper alloy contacts for enhanced conductivity and durability
• Low-profile insulator body constructed from thermoplastic polyester
• Vertical panel mount configuration with side holes for secure installation

Edgeboard Connectors Applications

• Industrial control systems requiring reliable board-to-board connections
• Telecommunications equipment utilizing standard card edge interfaces
• Automotive electronics modules needing durable interconnects
• Test and measurement instrumentation hardware

Edgeboard Connectors Procurement Notes

Verify the specific part number against official EDAC documentation to confirm pin count, plating specifications, and mounting style. Ensure compatibility with the target PCB thickness of 0.062 inches. Confirm that the dual-edge configuration aligns with the mechanical design requirements of the assembly. Cross-reference datasheets for environmental ratings and termination methods before procurement.

Edgeboard Connectors Selection Notes

Select this connector when a dual-edge interface is required for a 42-position application. The 3.96 mm pitch suits standard board layouts. Consider the vertical mounting option if space constraints favor panel installation. Verify that the gold plating meets the electrical performance needs of the signal lines. Ensure the thermoplastic polyester housing withstands the operating temperature range of the intended environment.

Edgeboard Connectors Part Context

This component belongs to the EDAC 356 series of card edge connectors, which are characterized by their .156 inch (3.96 mm) contact spacing. The series offers various position counts and mounting styles to accommodate diverse electronic design requirements. The 356 series is widely used in applications demanding high reliability and standard form factor compatibility.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the EDAC 356 series may be available with different position counts or mounting variations. Verify mechanical dimensions, electrical ratings, and material composition before substituting. Consult official EDAC cross-reference guides for compatible alternatives that match the dual-edge and vertical mounting specifications.