305-040-521-212

Edgeboard Connectors Overview

The EDAC Inc. 305-040-521-212 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features 40 positions arranged in a dual-row configuration with a 3.96 mm (0.156 inch) pitch. 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. The unit is intended for non-specified dual-edge cards with a thickness of 1.57 mm.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides structural stability
• Vertical panel mount design facilitates direct chassis integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Automotive electronic modules
• Test and measurement instrumentation

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact pin count, plating thickness, and termination style. Ensure compatibility with target PCB thickness and mating card specifications before procurement. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents.

Edgeboard Connectors Selection Notes

Select this component when a 40-position dual-row interface is required for vertical panel mounting. Consider the 3.96 mm pitch and 5 A current rating for circuit requirements. Verify that the mating card thickness aligns with the specified 1.57 mm dimension. Evaluate thermal performance needs against the -40°C to +105°C operating range.

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 305-040-521-212 specifically denotes a 40-position variant with gold plating and solder lug termination. It serves as a critical interconnect solution in modular electronic architectures.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series parts sharing identical pitch, row count, and mounting style. Verify mechanical dimensions and electrical ratings match the original design requirements before substitution.