305-028-520-268

Edgeboard Connectors Overview

The EDAC Inc. 305-028-520-268 is a standard card edge connector from the 305 series, designed for vertical panel mount applications. It features a dual-row configuration with 28 positions and a contact pitch of 3.96 mm (0.156 inches). The connector accommodates printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Electrical specifications include a current rating of 5 A and an insulation resistance of 5 GOhms. The contacts are constructed from copper alloy with gold plating, while the housing utilizes thermoplastic material. Operating temperatures range from -40 C to +105 C.

Edgeboard Connectors Feature Summary

• Dual-row female connector design for secure board insertion
• Vertical panel mount orientation for structural stability
• Gold-plated copper alloy contacts for reliable conductivity
• Thermoplastic insulator body compatible with standard PCB thickness

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Computing hardware module connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to ensure correct termination type and plating specifications. Confirm that the selected variant matches the required PCB thickness and mounting style for the target application. Cross-reference manufacturer part numbers with distributor catalogs to validate availability and compliance status before procurement.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution is required for double-sided edge cards. Ensure the design accommodates the 3.96 mm pitch and 1.57 mm board thickness constraints. Evaluate thermal requirements against the specified operating temperature range and verify that the 5 A current rating meets the circuit load demands.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of card edge connectors, which provides various position counts and mounting options. The series is characterized by its robust construction and compatibility with standard industrial PCB dimensions. It serves as a critical interface between modular electronic assemblies and main chassis systems.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for verified alternative part numbers within the same series or family. Do not assume interchangeability with generic connectors due to specific dimensional and electrical tolerances.