306-026-520-178

Overview

The EDAC Inc. 306-026-520-178 is a standard card edge connector receptacle featuring 52 positions with a 3.96 mm pitch. It utilizes gold-plated copper alloy contacts and a green thermoplastic polyester insulator. Designed for through-hole straight mounting, it accepts PCBs with a thickness of 1.57 mm. The component operates at a current rating of 5 A and belongs to the 306 series.

Feature Summary

• Dual female contact configuration for secure board engagement
• Gold-plated contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides structural stability

Applications

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

Procurement Notes

Verify part authenticity by checking manufacturer markings against official datasheets. Confirm RoHS compliance status prior to integration. Ensure storage conditions maintain contact integrity. Validate supplier authorization to prevent counterfeit components. Review specific environmental ratings for operational suitability.

Selection Notes

Select this connector when a 52-position dual-edge interface is required. Verify that the target PCB thickness matches the 1.57 mm specification. Ensure the application environment supports the material temperature limits. Confirm that the straight mounting style aligns with the mechanical layout constraints.

Part Context

This component is part of the EDAC 306 series of standard card edge connectors. The series offers various position counts and contact configurations. It serves as a reliable interface solution for high-density electronic assemblies requiring robust mechanical retention and electrical continuity.

Replacement Considerations

Cross-reference with other EDAC 306 series variants for similar form factors. Verify pin count and pitch compatibility before substitution. Ensure mechanical dimensions match the existing footprint.