305-056-521-508

Edgeboard Connectors Overview

The EDAC Inc. 305-056-521-508 is a standard card edge connector from the 305 series, designed for panel-mounted vertical installation. It features a dual female configuration with 56 positions and a 3.96 mm pitch. The contacts are gold-plated copper alloy, rated for 5 A current, while the thermoplastic housing provides insulation resistance of 5 GOhms. It supports PCB thicknesses of 1.57 mm and operates within a temperature range of -40 C to +105 C.

Edgeboard Connectors Feature Summary

• Dual row female contact configuration for secure card edge mating
• Vertical panel mounting style for stable structural integration
• Gold-plated copper alloy contacts ensuring reliable conductivity
• Thermoplastic housing material providing high insulation resistance

Edgeboard Connectors Applications

• Industrial control system interface connections
• Telecommunications equipment backplane interconnects
• Automotive electronics module attachment
• Medical device internal board-to-board linking

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against official EDAC documentation to confirm exact termination type and plating specifications. Ensure compatibility with target PCB thickness and panel cutout dimensions before procurement. Confirm RoHS compliance status through the manufacturer's latest datasheet or authorized distributor declarations.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 56-position connection is required with a 3.96 mm spacing. Verify that the vertical panel mount orientation aligns with the mechanical design constraints. Ensure the operating environment remains within the specified thermal limits and that the 5 A current rating meets the circuit requirements.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination options. The 305-056-521-508 specifically addresses applications needing robust dual-row connectivity with standardized pitch dimensions for reliable signal transmission in demanding environments.

Edgeboard Connectors Replacement Considerations

Cross-reference with other 305 series variants such as 305-056-520-503 or 305-056-500-207 for similar electrical characteristics. Verify mechanical fit and pinout compatibility before substitution. Consult official EDAC cross-reference guides for confirmed equivalent part numbers.