305-028-520-208

Edgeboard Connectors Overview

The EDAC Inc. 305-028-520-208 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features 28 positions arranged in a dual-row configuration with a 3.96 mm (0.156 inch) pitch. The connector supports a board thickness of 1.57 mm and utilizes gold-plated copper alloy contacts with solder pin termination. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and offers an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for secure card insertion
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic housing provides structural integrity and insulation
• Vertical panel mount style facilitates direct board integration

Edgeboard Connectors Applications

• Industrial control system interface connections
• Telecommunications equipment backplane interconnects
• Computing hardware module attachment points

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact pin count, plating specifications, and termination type. Ensure compatibility with the target PCB card thickness and panel mounting requirements before procurement. Cross-reference the RoHS compliance status with the latest datasheet revision to meet regulatory standards.

Edgeboard Connectors Selection Notes

Select this component when a dual-sided card edge connection is required for high-current industrial or telecommunications applications. The 3.96 mm pitch accommodates standard board layouts while the 5 A rating supports significant power delivery. Verify that the vertical panel mount style aligns with the mechanical enclosure design and that the operating temperature range meets environmental conditions.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors known for robust construction and reliable performance in demanding environments. The series offers various position counts and configurations to support diverse electronic assembly needs across multiple industries.

Edgeboard Connectors Replacement Considerations

Direct substitutes include other EDAC 305 series variants with matching 28-position dual-row specifications and identical 3.96 mm pitch. Ensure any replacement maintains the same vertical panel mount orientation and gold-plated contact finish for equivalent electrical and mechanical performance.