305-026-556-212

Edgeboard Connectors Overview

The EDAC Inc. 305-026-556-212 is a standard card edge connector from the 305 series, designed for panel mount installation with a vertical orientation. It features 26 positions arranged in a dual row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes copper alloy contacts with gold plating and employs a solder pin termination type. It accommodates board thicknesses ranging from 1.37 mm to 1.78 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure positioning
• Provides a continuous current rating of 5A and 1800VACrms insulation capability
• Features thermoplastic polyester housing with green coloration
• Supports non-specified dual edge card types with half-bellows contact design

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Telecommunications equipment utilizing standardized card edge interfaces
• Automotive electronics applications demanding high reliability
• Computing and data storage hardware modules

Edgeboard Connectors Procurement Notes

Verify component authenticity through authorized EDAC channels or certified distributors. Confirm RoHS compliance status and specific packaging quantities prior to order placement. Ensure compatibility with existing PCB layout dimensions and polarizing key requirements. Review supply chain availability as distribution may vary by region.

Edgeboard Connectors Selection Notes

Select this model when a dual-row, 26-position interface with 3.96 mm spacing is required. Verify that the target PCB thickness falls within the 1.37 mm to 1.78 mm acceptance range. Ensure the application environment remains within the specified -40°C to +105°C operational limits. Confirm that the vertical panel mount style aligns with the mechanical assembly constraints.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, a line of standard card edge connectors known for durability and precise electrical performance. The series offers various position counts and configurations to support diverse electronic module designs. The 305-026 variant specifically addresses needs for moderate-density connections in space-constrained panel installations.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for verified substitute part numbers within the same series. Cross-reference dimensional drawings and electrical ratings to ensure functional equivalence. Generic equivalents may not match the specific polarizing key acceptance or contact material specifications.