305-018-500-208

Edgeboard Connectors Overview

The EDAC Inc. 305-018-500-208 is a standard card edge connector from the 305 series, designed for dual-edge board insertion. It features an 18-position configuration with a 3.96 mm (0.156 inch) pitch and supports a maximum operating temperature of +105°C. The connector utilizes gold-plated copper alloy contacts to ensure reliable signal transmission and corrosion resistance. It is rated for 5 A current capacity and offers an insulation resistance of 5 GOhms. The housing is constructed from thermoplastic polyester, providing structural stability across a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration accommodates double-sided circuit boards for increased I/O density.
• Gold-plated copper alloy contacts provide durable electrical connections with high conductivity.
• Thermoplastic polyester housing ensures mechanical strength and thermal stability.
• Standardized 3.96 mm pitch allows compatibility with specific industry board designs.

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interfaces
• Telecommunications equipment utilizing standardized card edge modules
• Test and measurement instrumentation with modular board architectures

Edgeboard Connectors Procurement Notes

Verify the exact suffix against the manufacturer's official datasheet to confirm contact tail dimensions and mounting style. Ensure the selected variant matches the required PCB thickness and row spacing specifications. Cross-reference the RoHS compliance status with the latest regulatory documentation before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with a 3.96 mm pitch is required. Confirm that the target application operates within the specified -40°C to +105°C temperature range. Evaluate the 5 A current rating against the total load requirements of the connected circuitry to ensure safe operation.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series, which provides various configurations of card edge connectors. The series is characterized by its standardized 3.96 mm contact spacing and diverse mounting options, including panel and PCB mount styles. These connectors are engineered for applications demanding reliable interconnection between circuit boards and backplanes.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-018-500-203 and 305-018-500-204. Verify that alternative part numbers maintain identical pitch, position count, and mounting orientation before implementation.

Edgeboard Connectors FAQ

What is the contact material used in this connector?

The contacts are made from copper alloy and are finished with a gold plating to enhance conductivity and durability.

Does this connector support single or double-sided boards?

It is designed as a dual-row connector, specifically intended for use with double-sided circuit boards.