305-028-556-268

Edgeboard Connectors Overview

The EDAC Inc. 305-028-556-268 is a standard card edge connector designed for vertical panel mounting. It features 28 positions with a 3.96 mm pitch and accepts printed circuit boards with a nominal thickness of 1.57 mm. The connector utilizes gold-plated copper alloy contacts and solder pin termination. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and provides an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Vertical panel mount design with straddle mount installation style
• Gold-plated copper alloy contacts for reliable signal transmission
• Compatible with 1.57 mm nominal thickness PCBs
• Thermoplastic insulator body ensuring high insulation resistance

Edgeboard Connectors Applications

• Panel-mounted electronic interconnect systems
• Industrial control board connections
• Communication equipment backplanes
• Test and measurement instrument interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact flange and threading configurations. Confirm availability status as distribution channels may vary. Ensure compatibility with target PCB thickness and mounting requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution is required for 1.57 mm thick boards. The 28-position count and 3.96 mm spacing define the interface density. Verify that the operating environment stays within the specified -40°C to +105°C range and meets the 5 A current rating requirements.

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 styles. The 305-028 variant specifically addresses applications needing 28 connections in a dual-row configuration with robust panel mounting capabilities.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305, 315, and 355 Series Ordering Guide for cross-referencing. Verify mechanical dimensions and electrical ratings match exactly before substituting.