305-044-556-502

Edgeboard Connectors Overview

The EDAC Inc. 305-044-556-502 is a dual-edge female card edge connector designed for board-to-board applications. It features 44 positions with a 0.156-inch (3.96mm) pitch across two rows. The contacts are constructed from copper alloy with a gold finish, ensuring reliable signal transmission. This component utilizes a straddle mount installation method and supports solder termination. It is rated for operation between -40°C and +105°C and complies with RoHS3 standards.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for non-specified card types
• Straddle mount installation style for secure board attachment
• Gold-plated copper alloy contacts for corrosion resistance
• Thermoplastic polyester insulation material

Edgeboard Connectors Applications

• Board edge extension in modular electronic systems
• Interconnection of daughter boards to backplanes
• High-density circuit board assembly requiring straddle mounting

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current 305 Series Ordering Guide to ensure compatibility with required flange characteristics and contact finishes. Confirm that the selected variant matches the intended PCB thickness and mounting constraints for the target application design.

Edgeboard Connectors Selection Notes

Select this model when a dual-edge female connector with a 0.156-inch pitch is required for straddle mounting. Ensure the design accommodates the specified 44-position count and verify that the operating temperature range meets the environmental requirements of the final assembly.

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 options, providing flexibility for different board density requirements. The 305-044-556-502 specifically addresses needs for 44-position dual-edge connections with robust mechanical stability.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series Ordering Guide for verified substitute part numbers. Cross-reference specifications such as pitch, row count, and mounting type to ensure functional equivalence before substitution.