305-026-555-501

Edgeboard Connectors Overview

The EDAC Inc. 305-026-555-501 is a standard card edge connector from the 305 series, designed for dual female termination with 26 positions. It features a 0.156-inch (3.96 mm) pitch and supports board thicknesses between 0.054 and 0.070 inches. The connector utilizes copper alloy contacts with gold plating and offers a 5 A current rating. It operates within a temperature range of -40°C to +105°C and employs a semi-bellows contact type for secure mating.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for enhanced alignment
• Semi-bellows contact type ensures reliable connection stability
• Gold-plated copper alloy contacts provide corrosion resistance

Edgeboard Connectors Applications

• Edgeboard interconnection systems requiring polarizing key support
• Industrial control panels utilizing dual-row card edge interfaces
• Electronic assemblies needing high-current signal routing

Edgeboard Connectors Procurement Notes

Verify the specific suffix against official EDAC documentation to confirm exact pin count and termination style. Ensure compatibility with the target PCB thickness range of 0.054 to 0.070 inches. Confirm that the application environment remains within the specified operating temperature limits of -40°C to +105°C before final selection.

Edgeboard Connectors Selection Notes

Select this component when polarizing key integration is required for the edgeboard interface. The 26-position layout suits applications needing moderate density connections. Verify that the 5 A continuous current rating meets the electrical load requirements of the specific circuit design without exceeding thermal limits.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its robust construction and compatibility with various polarizing key configurations. It serves as a reliable interface solution for connecting edgeboards to backplanes or headers in demanding electronic environments.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes. Compatible alternatives may include other 305-series variants with matching position counts and pitch specifications.