306-008-421-178

Edgeboard Connectors Overview

The EDAC Inc. 306-008-421-178 is a standard card edge connector receptacle featuring 8 positions in a single row with a 3.96 mm (0.156 inch) pitch. Designed for non-specified dual-edge cards, it accommodates board thicknesses between 1.37 mm and 1.78 mm. The component utilizes copper alloy contacts with tin plating and a green thermoplastic polyester insulator. It supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts nominal 1.57 mm thick printed circuit boards
• Features a low-profile insulator body design
• Provides flush mount installation with top opening

Edgeboard Connectors Applications

• Panel-mounted electronic interconnections
• Single-sided PCB insertion systems
• Industrial control hardware interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to ensure correct flange threading and contact finish specifications. Confirm that the required card thickness falls within the 1.37 mm to 1.78 mm operational window. Check manufacturer documentation for RoHS compliance status and moisture sensitivity levels prior to final procurement decisions.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution is required for thin profile circuit boards. Ensure the application environment remains within the specified -40°C to +105°C operating range. Verify that the mechanical fit allows for the threaded insert flange configuration provided by this specific part number.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 306 series, which specializes in standard card edge receptacles. The series offers various position counts and mounting styles to support diverse industrial connectivity needs. This specific model provides a robust interface for dual-edge cards requiring reliable signal transmission in constrained spaces.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for verified substitute part numbers. Ensure any replacement maintains identical 3.96 mm pitch and compatible board thickness tolerances.