305-038-556-508

Edgeboard Connectors Overview

The EDAC Inc. 305-038-556-508 is a standard card edge connector designed for vertical panel mounting applications. It features a dual-row configuration with 38 positions and a contact spacing of 3.96 mm (0.156 inches). The connector utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. It is engineered to accommodate printed circuit boards with a nominal thickness of 1.57 mm. The unit operates within a temperature range of -40°C to +105°C and maintains an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Features a low-profile insulator body constructed from thermoplastic material
• Provides a continuous current rating of 5 A with high voltage isolation capabilities

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Telecommunications equipment utilizing standardized card edge interfaces
• Test and measurement instruments needing reliable vertical mounting solutions

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC datasheet to confirm exact plating thickness, flange dimensions, and termination style. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Cross-reference the manufacturer part number with authorized distributors to confirm current availability status and lead times. Confirm RoHS compliance requirements match project specifications.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 38-position interface is required for vertical panel installation. The 3.96 mm pitch suits applications needing moderate density connections. Verify that the 5 A current rating meets the electrical load requirements. Ensure the operating temperature range aligns with the environmental conditions of the intended deployment site.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles. The 305-038 variant specifically provides a balance of connectivity density and mechanical stability for panel-mount scenarios.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes. Potential alternatives include the 305-038-520-502 or 305-038-556-502, depending on required flange and termination variations.