305-036-521-203

Edgeboard Connectors Overview

The EDAC Inc. 305-036-521-203 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features a dual female configuration with 36 positions and a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a solder pin termination type. It is rated for 5 A continuous current and supports board thicknesses ranging from 1.37 mm to 1.78 mm. The housing is constructed from green thermoplastic polyester, ensuring reliable performance within an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for non-specified dual-edge card connections
• Gold-plated copper alloy contacts ensure durable signal transmission
• Thermoplastic polyester insulation provides stable mechanical support
• Vertical panel mount design facilitates secure installation

Edgeboard Connectors Applications

• Industrial control system interface modules
• Telecommunications equipment backplanes
• Test and measurement instrument cards
• Computing hardware expansion slots

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 thickness limits before procurement. Confirm RoHS compliance status through the manufacturer's latest environmental declarations. Cross-reference the ordering guide to validate availability and lead times for the specific variant.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card connection with a 3.96 mm pitch is required. Verify that the application environment stays within the specified -40°C to +105°C temperature range. Ensure the PCB thickness falls within the 1.37 mm to 1.78 mm acceptance window. Confirm 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 mounting styles. The 305-036-521-203 specifically addresses needs for 36-position dual-edge interfaces. It shares common design principles with other parts in the family, such as consistent pitch and termination methods.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes. Consider variants like 305-036-520-202 or 305-036-521-502 if different housing colors or minor specification variations are acceptable. Verify all electrical and mechanical parameters match before substitution.