305-038-521-504

Edgeboard Connectors Overview

The EDAC Inc. 305-038-521-504 is a standard card edge connector from the 305 series, designed for panel mounting with a vertical orientation. It features 38 positions arranged in a dual row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic polyester housing. It supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C. The unit is intended for non-specified dual-edge cards with thicknesses between 1.37 mm and 1.78 mm.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for secure board insertion
• Panel-mount design with flange featuring top opening and no threads
• Gold-plated copper alloy contacts for reliable conductivity
• Thermoplastic polyester insulation for environmental stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Communication equipment utilizing dual-edge card modules
• Automotive electronics applications with high vibration resistance needs

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to ensure correct pin count, plating thickness, and flange specifications. Confirm RoHS compliance status and mating card thickness requirements prior to ordering. Cross-reference the manufacturer part number with authorized distributor catalogs to validate availability and authenticity. Ensure the selected variant matches the required panel cutout dimensions and mounting style.

Edgeboard Connectors Selection Notes

Select this component when a 38-position dual-row interface is required for vertical panel installation. The 3.96 mm pitch accommodates standard dual-edge card formats. Consider the 5 A current rating and operating temperature range for suitability in industrial environments. Verify that the housing material and contact plating meet the application's corrosion and conductivity standards. Ensure the PCB thickness falls within the specified mechanical limits.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles for diverse electronic assembly needs. The 305 series is characterized by its durable construction and reliable performance in demanding conditions. This specific model provides a fixed 38-position configuration for specialized interface requirements.

Edgeboard Connectors Replacement Considerations

Direct substitutes include EDAC part numbers 305-038-521-502 and 305-038-520-504, which share similar form factors and electrical characteristics. Verify compatibility regarding flange details and plating variations before substitution.