305-048-556-504

Edgeboard Connectors Overview

The EDAC Inc. model 305-048-556-504 is a standard card edge connector designed for panel mounting in a vertical orientation. It features a dual-row configuration with 48 positions and a contact spacing of 3.96 mm (0.156 inches). The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Electrical specifications include a current rating of 5 A, an insulation resistance of 5 GOhms, and a temperature range from -40°C to +105°C. Contacts are made of copper alloy with gold plating, terminated via solder pins.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design accommodates non-specified board types
• Low-profile thermoplastic insulator body facilitates compact panel integration
• Gold-plated copper alloy contacts ensure reliable signal transmission

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pin count, row configuration, and termination style. Ensure compatibility with the target PCB thickness of 1.57 mm. Confirm RoHS compliance status through the supplier's documentation prior to final procurement decisions.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution is required for high-density connections. The 3.96 mm pitch supports robust mechanical engagement. Verify that the application environment remains within the specified -40°C to +105°C operational temperature range to maintain performance integrity.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and row configurations. The 305-048 variant specifically provides a 48-position interface, balancing connection density with manageable form factor constraints for panel-mounted applications.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes. Alternative part numbers within the same series may offer different position counts or termination styles while maintaining identical mechanical and electrical specifications.