337-052-558-807

Edgeboard Connectors Overview

The EDAC Inc. 337-052-558-807 is a standard card edge connector from the 337 series, designed for reliable signal transmission in electronic assemblies. This dual-row female connector features 52 positions with a 3.96 mm (0.156 inch) contact spacing. It utilizes gold-plated copper alloy contacts to ensure low resistance and durability. The unit supports a maximum current rating of 3 A and operates within a temperature range of -40°C to +105°C. Constructed with a thermoplastic polyester insulator, it offers high insulation resistance of 5 GOhms. Designed for through-hole vertical mounting, it accommodates board thicknesses between 1.37 mm and 1.78 mm.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration with 52 positions for secure card insertion
• Gold-plated copper alloy contacts ensuring corrosion resistance and stable conductivity
• Vertical through-hole mounting style with PC pin termination for robust PCB attachment
• Thermoplastic polyester housing providing thermal stability and high insulation resistance

Edgeboard Connectors Applications

• Industrial control system interface modules
• Medical device internal circuit board connections
• Agricultural technology sensor integration units
• General-purpose electronic equipment backplanes

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact mechanical dimensions and plating specifications. Ensure compatibility with target PCB stack-up thickness requirements before procurement. Confirm RoHS compliance status via the manufacturer's latest datasheet. Validate that the dual-row female configuration matches the design-in card edge profile. Cross-reference lead times with authorized distributors as availability may vary by region.

Edgeboard Connectors Selection Notes

Select this component when a dual-row connection with 52 positions is required for vertical board-to-board interfaces. The 3.96 mm pitch suits applications needing wider spacing for higher voltage isolation or mechanical robustness. Verify that the operating temperature range up to 105°C meets environmental demands. Ensure the through-hole mounting method aligns with the assembly process capabilities. Confirm that the green polyester housing provides sufficient chemical resistance for the intended environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 337 series of standard card edge connectors, which are engineered for general-purpose interconnect solutions. The series offers various position counts and row configurations to support diverse electronic module designs. EDAC specializes in interconnect systems for medical, industrial, and agricultural sectors, emphasizing durability and reliability. The 337 series specifically targets applications requiring robust vertical mounting and consistent electrical performance under varying thermal conditions.

Edgeboard Connectors Replacement Considerations

Direct substitutes must match the 52-position dual-row format, 3.96 mm pitch, and vertical through-hole mounting. Verify equivalent current ratings and temperature ranges for functional interchangeability. Consult EDAC technical resources for cross-reference lists to identify approved alternative part numbers within the same product family.