305-026-521-568

Edgeboard Connectors Overview

The EDAC Inc. 305-026-521-568 is a standard card edge connector from the 305 Series, designed for vertical panel mounting applications. It features a dual-row configuration with 26 positions and a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts with a half-bevel type design to ensure reliable signal transmission. It supports a continuous current rating of 5 A and is rated for 1800 VACrms dielectric voltage. The housing is constructed from green thermoplastic polyester, providing insulation resistance of 5 GOhms. The unit 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
• Features gold-plated copper alloy half-bevel contacts for durability
• Supports high dielectric strength with 1800 VACrms rating

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Medical equipment interface modules
• Agricultural technology instrumentation panels

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC 305 Series Ordering Guide to confirm contact plating thickness and housing color specifications. Ensure the selected variant matches the required polarizing key compatibility and panel mounting hole dimensions. Confirm RoHS compliance status through the manufacturer's environmental documentation prior to final procurement authorization.

Edgeboard Connectors Selection Notes

Select this component when a vertical panel-mount card edge connector with a 3.96 mm pitch is required. The 26-position dual-row layout suits moderate-density circuit boards. Verify that the target PCB thickness falls within the 1.37 mm to 1.78 mm acceptance range. Consider the 5 A current rating and 1800 VACrms isolation for appropriate electrical safety margins in the system design.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors engineered for demanding environments. The series offers various position counts and mounting styles, including panel mount and through-hole options. Components in this family are characterized by their use of thermoplastic polyester housings and gold-plated contacts, ensuring long-term reliability in industrial and specialized applications.

Edgeboard Connectors Replacement Considerations

Cross-reference compatible substitutes using the EDAC 305 Series Ordering Guide. Verify identical pitch, row count, and mounting style before substitution. No direct public substitute part numbers are confirmed in the provided documentation.