305-038-520-504

Edgeboard Connectors Overview

The EDAC Inc. 305-038-520-504 is a standard card edge connector designed for panel mount applications with a vertical orientation. It features 38 positions arranged in a dual-row configuration with a contact spacing of 3.96 mm (0.156 inches). The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Electrical specifications include a continuous current rating of 5 A and an insulation resistance of 5 GOhms. The operating temperature range spans from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contacts with gold plating on copper alloy terminals
• Thermoplastic insulation body with flush mount flange featuring top opening
• Solder pin termination style for secure PCB attachment
• Accepts between-contact and in-contact polarizing keys

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Telecommunications equipment utilizing standard card edge interfaces
• Test and measurement devices needing high-reliability signal connections
• Automotive electronics assemblies compatible with 1.57mm board thickness

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer's official ordering guide to ensure correct flange and termination variations. Confirm RoHS compliance status through the latest datasheet documentation. Cross-reference the Mouser or DigiKey part numbers for accurate distribution channel identification. Ensure the procurement source provides original manufacturer packaging to maintain component integrity during storage and handling.

Edgeboard Connectors Selection Notes

Select this model when a dual-row, 38-position interface is required for vertical panel mounting. The 3.96 mm pitch accommodates standard board layouts while the 5 A rating supports moderate power signals. Verify that the target PCB thickness aligns with the 1.57 mm specification. Consider the green thermoplastic housing for visual identification and environmental protection within the specified temperature range.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and row configurations tailored for diverse electronic assembly needs. The 305 series is characterized by its durable construction and reliable electrical performance, making it suitable for demanding industrial and commercial environments where stable connectivity is critical.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-038-520-502 and 305-038-520-504 variants with different suffixes. Check for identical pin count, pitch, and mounting style before substitution. Alternative models may vary in flange design or insulation material properties.