305-026-500-578

Edgeboard Connectors Overview

The EDAC Inc. 305-026-500-578 is a standard card edge connector featuring 26 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) contact spacing and is designed for .062 inch nominal thickness printed circuit boards. The component employs gold-plated copper alloy contacts with a 10.0 µin finish thickness, ensuring reliable signal transmission. Rated for 5 A current, it supports a temperature range of -40°C to +105°C. The housing is constructed from green thermoplastic polyester, providing structural integrity and insulation.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accommodates non-specified board types
• Gold-plated copper alloy contacts ensure corrosion resistance and conductivity
• Thermoplastic polyester insulator body provides thermal stability

Edgeboard Connectors Applications

• Panel-mounted electronic interconnections
• Industrial control system backplanes
• Telecommunications equipment interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official 305 Series Ordering Guide to confirm exact pin count, termination style, and plating specifications. Ensure compatibility with the target PCB thickness and panel mounting requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with 3.96 mm pitch is required. Confirm that the application environment falls within the specified operating temperature range and that the board thickness aligns with the connector's acceptance criteria for secure mechanical engagement.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination options. This specific model represents a 26-position variant suitable for applications requiring robust vertical or panel mounting connections with standardized electrical characteristics.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with differing position counts or termination styles. Verify dimensional compatibility and electrical ratings before substituting with other manufacturers' products.