305-034-521-268

Edgeboard Connectors Overview

The EDAC Inc. 305-034-521-268 is a standard card edge connector from the 305 Series, designed for vertical panel mounting applications. It features a dual-row configuration with 34 positions and a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. It supports a continuous current rating of 5 A and offers an insulation resistance of 5 GOhms. The unit is rated for operation between -40°C and +105°C, accommodating PCB thicknesses within the specified range.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure positioning
• Provides high insulation resistance of 5 GOhms for electrical safety
• Features gold-plated contacts on a copper alloy base for durability

Edgeboard Connectors Applications

• Vertical panel-mounted electronic assemblies
• Industrial control systems requiring polarized connections
• High-reliability data interface modules

Edgeboard Connectors Procurement Notes

Verify that the specific suffix codes match the required contact plating and flange characteristics. Confirm compatibility with the target PCB thickness range of 1.37mm to 1.78mm. Ensure the design accommodates the necessary polarizing key slots if used. Cross-reference the manufacturer's ordering guide to validate the exact configuration against the part number.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, vertically mounted card edge solution is required. The 3.96 mm pitch suits applications needing robust mechanical stability. Consider the 5 A current rating for power or signal lines. Verify that the housing material and temperature range meet the environmental requirements of the final assembly.

Edgeboard Connectors Part Context

This model belongs to the EDAC 305 Series, which specializes in standard card edge connectors. The series is characterized by its versatility in accepting various polarizing keys and its consistent 3.96 mm pitch across multiple position counts. These connectors are engineered for durable performance in demanding industrial environments.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include models like 305-038-521-268 or 305-034-520-268, provided the contact type and flange style align with the design requirements. Always verify pin count and pitch before substitution.