305-074-521-268

Edgeboard Connectors Overview

The EDAC Inc. 305-074-521-268 is a standard card edge connector designed for panel mount applications. It features 74 positions arranged in a dual-row configuration with a contact spacing of 0.156 inches (3.96 mm). The connector utilizes gold-plated copper alloy contacts and accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). Rated for 5 A current, it employs a solder pin termination type and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accommodating specified PCB thickness
• Gold-plated copper alloy contacts ensuring reliable signal transmission
• Vertical panel mount installation style with straight orientation

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connections
• Communication equipment utilizing high-density interconnects
• Medical devices needing reliable vertical mounting solutions

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact mechanical dimensions and plating specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Confirm that the dual-edge configuration matches the system design requirements. Cross-reference the 74-position count with schematic layouts to prevent integration errors during assembly.

Edgeboard Connectors Selection Notes

Select this component when a dual-sided card edge interface is required for vertical panel mounting. The 3.96 mm pitch supports standard board densities while maintaining structural integrity. Consider the 5 A current rating for power distribution needs. Verify that the thermoplastic housing material meets environmental constraints for the intended operating temperature range.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles for diverse electronic applications. The 305-074-521-268 specifically addresses high-pin-count requirements with a dual-edge configuration. It represents a standardized solution for connecting double-sided PCBs in industrial and commercial environments.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for alternative part numbers with different position counts or mounting angles. Verify mechanical compatibility with existing panel cutouts and PCB stack-ups before substituting.