305-038-500-503

Edgeboard Connectors Overview

The EDAC 305-038-500-503 is a standard card edge connector from the 305 series, designed for panel mount applications. It features 38 positions with a 3.96 mm (0.156 inch) pitch and supports a board thickness of 1.57 mm. The connector utilizes gold-plated copper alloy contacts and a thermoplastic housing. It offers a 5 A current rating and operates within a temperature range of -40°C to +105°C. This dual-row header accepts between-contact and in-contact polarizing keys.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Provides 5A continuous current rating with 1800VACrms insulation capability
• Features gold-plated copper alloy contacts for reliable signal transmission

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring polarized connection
• Industrial control systems utilizing standard card edge interfaces
• Equipment needing robust thermal performance up to 105°C

Edgeboard Connectors Procurement Notes

Verify specific ordering suffixes against official EDAC documentation to ensure correct termination style and mounting configuration. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to procurement. Ensure compatibility with existing polarizing key requirements for the target application.

Edgeboard Connectors Selection Notes

Select this component when panel mounting is required for a 38-position interface. Verify that the mating card thickness aligns with the specified 1.57 mm requirement. Consider the 3.96 mm pitch for layout constraints. Ensure the application environment falls within the -40°C to +105°C operating range.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series provides various position counts and termination options. The 305-038 variant specifically addresses needs for 38-position connections. It shares design characteristics with other models in the 305, 315, and 355 series families.

Edgeboard Connectors Replacement Considerations

Direct substitutes are not explicitly listed in public data. Cross-reference with EDAC 305 series models having identical 38-position count and 3.96 mm pitch. Verify mechanical dimensions and electrical ratings match before substitution.