345-074-521-288

Edgeboard Connectors Overview

The EDAC Inc. 345-074-521-288 is a standard card edge connector from the 345 series, designed for through-hole mounting with a vertical orientation. It features 74 positions and a 0.100" (2.54mm) pitch. The connector supports dual female contacts with gold plating on copper alloy terminals. It accommodates card thicknesses between 0.054" and 0.070" (1.37mm to 1.78mm). Rated for 3A current, it operates within a temperature range of -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual edge female contact configuration for secure board insertion
• Gold-plated copper alloy terminals ensure reliable signal transmission
• Vertical through-hole mounting style for stable PCB integration

Edgeboard Connectors Applications

• Telecommunications equipment interconnects
• Computing and data storage systems
• Aerospace and defense electronics
• Medical device circuitry

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm mechanical variations such as flange types or termination styles. Ensure compatibility with the target card thickness range of 1.37mm to 1.78mm. Confirm RoHS compliance status and lead time requirements directly with authorized distributors before finalizing procurement plans.

Edgeboard Connectors Selection Notes

Select this component when a high-density 74-position connection is required in a vertical form factor. The 2.54mm pitch suits standard board layouts. Verify that the application environment falls within the specified -40°C to 105°C operating range. Ensure the mating card meets the dual-edge specification and thickness constraints for proper engagement.

Edgeboard Connectors Part Context

This part belongs to the EDAC 345 series, which offers a comprehensive range of card edge connectors. The series provides various position counts and mounting options to support diverse electronic assembly needs. The 345 series is recognized for its durability and consistent performance in industrial and commercial applications requiring robust electrical connections.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC cross-reference guide for verified substitute part numbers. Ensure any replacement maintains the same 74-position count, 2.54mm pitch, and vertical through-hole mounting style. Verify that the alternative component matches the dual female contact configuration and compatible card thickness specifications.