305-012-556-507

Edgeboard Connectors Overview

The EDAC Inc. 305-012-556-507 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features a dual female configuration with 12 positions and a 3.96 mm (0.156 inch) pitch. The contacts are gold-plated copper alloy, while the tails utilize tin plating over nickel underplating for solder pin termination. Rated for 5 A continuous current and 1800 VACrms, it accommodates PCB thicknesses of 1.57 mm. Operating temperatures range from -40°C to +105°C, with an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Dual edge female contact configuration for robust board-to-board connectivity
• Gold-plated mating area ensures reliable signal transmission

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring vertical interconnection
• Industrial control systems utilizing standard card edge interfaces
• Equipment needing polarized keying for correct insertion

Edgeboard Connectors Procurement Notes

Verify the specific suffix against official EDAC documentation to confirm exact plating specifications and packaging details. Ensure compatibility with the target PCB thickness of 1.57 mm and verify that the 12-position layout matches the design footprint. Confirm availability through authorized channels as distribution status may vary by region.

Edgeboard Connectors Selection Notes

Select this component when a 12-position dual-edge connector with a 3.96 mm pitch is required for panel mounting. It is suitable for applications demanding high insulation resistance and operation within a wide temperature range. Consider the polarizing key options if precise alignment is critical for the assembly process.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and configurations, all sharing a consistent 3.96 mm pitch and robust construction. The 305-012-556-507 specifically provides a 12-position solution with gold-plated contacts and panel-mount versatility.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference lists for verified substitutes. Ensure any replacement maintains the 12-position count, 3.96 mm pitch, and dual female configuration. Verify that mechanical dimensions and electrical ratings match the original requirements.