305-054-520-578

Edgeboard Connectors Overview

The EDAC Inc. 305-054-520-578 is a standard card edge connector header featuring 54 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and supports board thicknesses of 1.57 mm. The connector employs gold-plated copper alloy contacts with a solder pin termination type for secure electrical connections. Designed for panel mounting at a vertical angle, it offers a continuous current rating of 5 A and an insulation resistance of 5 GOhms. The housing is constructed from green thermoplastic material, ensuring durability within the specified operating temperature range.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design compatible with non-specified card types
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic housing provides structural integrity and insulation
• Vertical panel mount style facilitates standardized assembly integration

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Automotive electronic module interfaces
• Medical device circuit board connections

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffix codes to confirm specific packaging and plating variations. Confirm RoHS compliance status through official manufacturer documentation prior to procurement. Ensure that the selected variant matches the required board thickness and mounting style specifications for the target application environment.

Edgeboard Connectors Selection Notes

Select this component based on the requirement for a 54-position dual-row interface with a 3.96 mm pitch. Verify compatibility with the target PCB card thickness of 1.57 mm. Consider the 5 A current rating and vertical mounting orientation when designing the mechanical enclosure. Ensure the gold plating specification meets the environmental corrosion requirements of the deployment site.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by robust construction suitable for high-reliability applications. The 305 series typically features various position counts and mounting options, providing a modular solution for connecting edge-board modules to base systems in demanding industrial environments.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series variants sharing identical pitch and position counts. Verify mechanical footprint and terminal configuration compatibility before substituting. Consult official distributor databases for equivalent parts with matching electrical ratings and mounting styles.