305-038-520-203

Edgeboard Connectors Overview

The EDAC Inc. 305-038-520-203 is a standard card edge connector from the 305 series, designed for panel mounting with vertical orientation. It features a dual-row configuration with 38 positions and a contact spacing of 3.96 mm (0.156 inches). The connector accommodates printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches) and operates within a temperature range of -40°C to +105°C. Constructed with copper alloy contacts finished in gold, it provides a current rating of 5 A and an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row female connector design for non-specified dual-edge card applications
• Gold-plated copper alloy contacts ensure reliable electrical performance
• Thermoplastic insulator body supports high-temperature operation up to 105°C

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring robust card edge interconnection
• Industrial control systems utilizing dual-edge PCBs
• Equipment needing vertical board insertion with secure panel retention

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact pin count, row configuration, and termination style. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current availability and compliance status.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 38-position interface is required for vertical panel mounting. Confirm that the application utilizes a dual-edge card compatible with the 3.96 mm pitch. Evaluate thermal requirements to ensure operation within the specified -40°C to +105°C range. Verify that the housing material and contact finish meet environmental durability standards.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles, all sharing common electrical characteristics such as 5 A current rating and 3.96 mm spacing. The 305 series is engineered for durable connections in industrial and commercial environments requiring reliable signal transmission.

Edgeboard Connectors Replacement Considerations

Compatible substitutes include other EDAC 305 series variants with matching 38 positions and 3.96 mm pitch, such as 305-038-520-502 or 305-038-521-202, provided they match the required termination and mounting style specifications.