305-026-521-268

Edgeboard Connectors Overview

The EDAC 305-026-521-268 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 accepts printed circuit boards with a nominal thickness of 1.57 mm. The component employs gold-plated copper alloy contacts for reliable signal transmission and is designed for vertical panel installation. Rated for 5 A continuous current, it 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 board retention
• Features low profile insulator body constructed from thermoplastic material
• Provides high insulation resistance of 5 GOhms for electrical safety

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Medical device internal circuitry
• Consumer electronics module assembly

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to ensure correct termination style and flange configuration. Confirm RoHS compliance status through manufacturer datasheets prior to integration. Cross-reference pin counts and row configurations to match PCB design requirements accurately.

Edgeboard Connectors Selection Notes

Select this model when a dual-row connection with 3.96 mm pitch is required for panels up to 1.57 mm thick. Ensure the application environment stays within the specified -40°C to +105°C operational limits. Verify that the mating card edge geometry aligns with the connector's acceptance specifications for proper mechanical fit.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by robust construction suitable for various electronic applications. It offers multiple position options while maintaining consistent electrical performance and mechanical reliability standards across the product line.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-024-521-268 and 305-028-521-268. These variants share identical spacing and mounting characteristics but differ in position count. Verify dimensional compatibility before substitution.