305-074-500-202

Edgeboard Connectors Overview

The EDAC Inc. model 305-074-500-202 is a standard card edge connector designed for reliable signal transmission in electronic assemblies. It features 74 positions arranged in a dual-row configuration with a 3.96 mm pitch. The connector utilizes gold-plated copper alloy contacts and supports a current rating of 5 A. It is constructed with a thermoplastic housing and accepts PCB thicknesses up to 1.57 mm. The unit employs solder lug termination and is rated for operation between -40°C and +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for high-density interconnect applications
• Gold-plated copper alloy contacts ensure stable electrical performance
• Thermoplastic polyester insulation provides structural integrity and thermal resistance

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interfaces
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact termination style and flange characteristics. Ensure compatibility with target PCB thickness limits before integration. Confirm RoHS compliance status through manufacturer datasheets rather than distributor summaries.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 3.96 mm spacing is required. Validate that the application environment remains within the specified temperature range. Check mechanical constraints regarding panel mounting requirements and available board space for the 74-position footprint.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series, which specializes in standard card edge connectors. The series offers various position counts and termination options to support diverse modular electronics designs. The 305 series is widely utilized in industries requiring robust and standardized interconnection solutions.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for verified substitute part numbers. Cross-reference pin counts and pitch specifications to ensure functional equivalence.