842-020-540-208

Edgeboard Connectors Overview

The EDAC Inc. part number 842-020-540-208 is a standard card edge connector receptacle designed for edgeboard applications. It features a dual-edge configuration with 20 positions and a pitch of 0.100 inches (2.54 mm). The contacts are gold-plated copper alloy, ensuring reliable signal transmission. The housing is constructed from green thermoplastic polyester, providing structural integrity and insulation. This component supports a board thickness of 1.57 mm and utilizes a panel mount installation style with a vertical orientation.

Edgeboard Connectors Feature Summary

• Dual-edge contact design accommodates double-sided circuit boards
• Gold-plated contacts provide corrosion resistance and low contact resistance
• Green thermoplastic polyester housing offers durable insulation
• Vertical panel mount configuration facilitates secure assembly

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment utilizing edgeboard architectures
• Test and measurement instrumentation interfaces
• Automotive electronics modules needing reliable signal paths

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with target PCB board thicknesses before procurement. Cross-reference the manufacturer's latest datasheet to confirm current RoHS compliance status and any potential supply chain restrictions or regional shipping limitations that may apply to this specific part number.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge connection is required for a 20-position interface with a 2.54 mm pitch. The vertical panel mount style is suitable for applications where space constraints dictate a perpendicular orientation relative to the mating board. Consider the gold plating for environments requiring high reliability and corrosion resistance over extended operational lifetimes.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 842 series, which specializes in standard card edge connectors. The series is characterized by its versatility in handling various board thicknesses and offering multiple mounting options. The 842 series components are widely utilized in general-purpose electronic assemblies where dependable connectivity between edgeboards and backplanes is essential for system performance.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for verified substitute part numbers. Generic equivalents may not match the precise dimensional tolerances or material properties of the original component.