305-026-521-507

Edgeboard Connectors Overview

The EDAC Inc. 305-026-521-507 is a standard card edge connector from the 305 series, designed for panel mounting applications. It features a dual female configuration with 26 positions arranged in two rows. The connector utilizes a 3.96 mm (0.156 inch) pitch and accepts board thicknesses ranging from 1.37 mm to 1.78 mm. Constructed with copper alloy contacts featuring gold plating, it supports a current rating of 5 A. The housing is made of green thermoplastic polyester, ensuring reliable performance within an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual row female contact configuration for non-specified card edge boards
• Gold-plated copper alloy contacts ensure durable electrical connectivity
• Thermoplastic polyester insulation provides stable mechanical support
• Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Test and measurement instrument modules
• Automotive electronic subsystems

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer's official ordering guide to confirm flange characteristics and termination type. Ensure compatibility with the target PCB thickness and panel cutout dimensions before procurement. Confirm RoHS compliance status if required by project specifications. Cross-reference the full part number with authorized distributors to validate availability and lead times.

Edgeboard Connectors Selection Notes

Select this component when a robust panel-mount solution is required for double-sided card edge interfaces. The 3.96 mm pitch accommodates standard industrial board layouts. Consider the 5 A current rating and wide temperature range for demanding environments. Verify that the dual female contact type matches the mating card edge design requirements for proper signal transmission.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors, which are widely used in high-reliability applications. The series offers various position counts and mounting options to suit different system architectures. The 305-026-521-507 specifically addresses needs for medium-density connections with secure panel integration capabilities.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-026-521-503 or 305-026-521-508, depending on the required flange and termination specifications. Verify dimensional tolerances and contact material grades before substitution.