305-040-521-202

Edgeboard Connectors Overview

The EDAC Inc. 305-040-521-202 is a standard card edge connector designed for panel mount applications with a vertical orientation. It features a dual-edge female configuration with 40 positions and a pitch of 0.156 inches (3.96 mm). The contacts are made of copper alloy with gold plating, rated for 5 A current. It accommodates board thicknesses between 0.054 and 0.070 inches (1.37 to 1.78 mm) and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure card insertion
• Gold-plated copper alloy contacts ensuring reliable conductivity
• Panel mount design with vertical orientation for structural stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment interface modules
• Automotive electronics assembly boards

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact termination style and flange specifications. Ensure compatibility with target PCB thickness ranges before procurement. Confirm RoHS compliance status through manufacturer datasheets. Validate that the selected variant matches the required current rating and operating temperature constraints for the intended application environment.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with 40 positions and 3.96 mm pitch is required. Ensure the mating card fits within the specified thickness tolerance of 1.37 to 1.78 mm. Verify that the panel mounting style aligns with the mechanical enclosure design. Confirm that the gold-plated contacts meet the electrical performance requirements for the signal integrity needs.

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 305-040-521-202 specifically denotes a 40-position dual-edge female connector with solder pin termination and green thermoplastic insulation. It is designed for high-reliability applications in harsh environments.

Edgeboard Connectors Replacement Considerations

Consult EDAC official cross-reference guides for direct substitutes. Verify that any alternative maintains identical pitch, position count, and mounting style. Ensure electrical ratings and material composition match the original specifications to guarantee functional equivalence.