305-084-556-502

Edgeboard Connectors Overview

The EDAC Inc. 305-084-556-502 is a standard card edge connector from the 305 series, designed for high-density interconnect applications. It features 84 positions arranged in two rows with a pitch of 0.156 inches (3.96 mm). The connector utilizes gold-plated copper alloy contacts and a thermoplastic polyester housing. It supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C. Designed for panel mounting, it accommodates board thicknesses between 0.054 and 0.070 inches.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration ensures secure mating with double-sided card edges.
• Gold-plated contacts provide reliable conductivity and corrosion resistance.
• Thermoplastic polyester insulation offers stability across wide operating temperatures.
• Panel mount style facilitates robust mechanical integration into enclosures.

Edgeboard Connectors Applications

• Industrial control systems requiring durable I/O connections
• Telecommunications equipment interface modules
• Test and measurement instrumentation backplanes
• Automotive electronics sub-systems

Edgeboard Connectors Procurement Notes

Verify that the specific ordering suffix matches the required contact plating and housing color specifications. Confirm RoHS compliance status against current regulatory requirements before finalizing procurement orders. Ensure compatibility with existing panel cutouts and mounting hardware dimensions.

Edgeboard Connectors Selection Notes

Select this component when dual-row connectivity with a 3.96 mm pitch is required. Verify that the target printed circuit board thickness falls within the specified 1.37 mm to 1.78 mm range. Consider the vertical mounting orientation and solder pin termination method for assembly planning.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its use of thermoplastic materials and gold-plated contacts. It serves as a header component for connecting edge-board modules to main system boards or panels.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for direct cross-reference substitutes. Verify that any alternative part maintains identical pitch, row count, and current rating specifications.