305-034-556-504

Edgeboard Connectors Overview

The EDAC Inc. 305-034-556-504 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features 34 positions arranged in a dual-row configuration with a contact spacing of 3.96 mm (0.156 inches) and a row spacing of 3.56 mm (0.140 inches). The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Contacts are made of copper alloy with gold plating to ensure reliable signal transmission. The housing is constructed from green thermoplastic material, providing insulation resistance of 5 GOhms. It supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accommodating specified PCB thicknesses
• Gold-plated copper alloy contacts for enhanced conductivity and corrosion resistance
• Vertical panel mount installation style with low-profile insulator body
• Thermoplastic housing providing high insulation resistance and thermal stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connections
• Telecommunications equipment utilizing standard card edge interfaces
• Test and measurement instruments needing reliable signal integrity
• Automotive electronics operating in varying temperature environments

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact pin count, termination type, and plating specifications. Ensure compatibility with target PCB thickness and mounting constraints before procurement. Cross-reference manufacturer part numbers with distributor listings to avoid discrepancies in component variants or updated revisions.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with 3.96 mm spacing is required for panel-mounted applications. Consider the 5 A current rating and wide operating temperature range for industrial or automotive use cases. Verify that the target PCB thickness aligns with the connector's acceptance range to ensure proper mechanical engagement and electrical performance.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors, which are widely used in modular electronic designs. The series offers various position counts and termination options to suit different board configurations. The 305-034-556-504 variant specifically addresses needs for medium-density dual-edge connections with durable gold-plated contacts and thermoplastic insulation.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for direct equivalents. Verify that any alternative maintains identical 3.96 mm spacing, dual-row configuration, and panel mount requirements. Ensure mechanical dimensions and electrical ratings match to prevent integration issues.