305-072-520-558

Edgeboard Connectors Overview

The EDAC Inc. 305-072-520-558 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 72 positions with a contact spacing of 3.96 mm (0.156 inches) and a row spacing of 3.56 mm (0.140 inches). The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Contacts are gold-plated copper alloy, rated for 5 A current. The housing is green thermoplastic polyester, supporting an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for secure board insertion
• Gold-plated contacts ensure reliable electrical performance
• Thermoplastic polyester insulator body provides durability
• Vertical mounting style facilitates panel integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Automotive electronics modules
• Medical device internal circuitry
• Aerospace instrumentation panels

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffixes to ensure correct plating and housing color specifications. Confirm that the target PCB thickness matches the 1.57 mm design limit. Check RoHS compliance status against specific project requirements. Ensure storage conditions maintain connector integrity prior to assembly. Validate supplier authorization to guarantee genuine component sourcing.

Edgeboard Connectors Selection Notes

Select this connector when a dual-edge interface with 72 positions is required. Ensure the application environment stays within the specified temperature range. Verify that the mating board thickness aligns with the 1.57 mm specification. Consider the vertical mounting orientation during mechanical design. Confirm that the 5 A current rating meets the circuit load requirements.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and configurations for diverse electronic applications. The 305 series is known for its reliability in industrial and commercial environments. This specific model represents a high-position count variant within the lineup.

Edgeboard Connectors Replacement Considerations

Cross-reference compatible parts from the same EDAC 305 series family. Verify identical pin count, pitch, and board thickness compatibility. Ensure equivalent current ratings and temperature specifications. Confirm matching mounting style and contact plating requirements before substitution.