305-074-520-501

Edgeboard Connectors Overview

The EDAC Inc. 305-074-520-501 is a standard card edge connector featuring 74 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and is designed for board mounting applications. The connector accommodates PCBs with a thickness of 1.57 mm (0.062 inch). Contacts are gold-plated copper alloy, providing reliable electrical performance with a current rating of 5 A. The housing is constructed from thermoplastic polyester, ensuring durability across an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for high-density interconnects
• Gold-plated copper alloy contacts ensure corrosion resistance and stable conductivity
• Thermoplastic polyester insulation provides thermal stability and mechanical strength
• Panel mount design with vertical orientation for secure installation

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standard card edge modules
• Automotive electronics needing reliable high-pin-count connections
• Test and measurement instrumentation hardware

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact flange features and termination types. Ensure compatibility with target PCB thickness specifications before procurement. Confirm RoHS compliance status through manufacturer datasheets. Validate that the selected variant matches the required panel mounting style and contact plating specifications for the intended application environment.

Edgeboard Connectors Selection Notes

Select this component when a high-pin-count dual-row interface is required for thick PCBs. Consider the 3.96 mm pitch for spacing requirements and the 5 A current rating for power distribution needs. Evaluate the vertical panel mount style against available chassis space. Verify that the thermoplastic housing material meets environmental exposure requirements for the deployment location.

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 to support diverse electronic assembly needs. The 305 series is characterized by its durable construction and consistent electrical performance across industrial-grade applications. This specific model represents a high-density option within the lineup.

Edgeboard Connectors Replacement Considerations

Consult EDAC official cross-reference lists for verified substitutes. Ensure replacement parts maintain identical pitch, row count, and mounting characteristics.