305-038-556-278

Edgeboard Connectors Overview

The EDAC Inc. 305-038-556-278 is a standard card edge connector from the 305 series, designed for dual-edge female applications. It features 38 positions with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and solder pin termination for secure board attachment. It supports a PCB thickness of 1.57 mm and operates within a temperature range of -40°C to +105°C. The housing is constructed from green thermoplastic polyester, ensuring durability and insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for non-specified card types
• Gold-plated copper alloy contacts for reliable conductivity
• Solder pin termination for panel or vertical mounting
• Thermoplastic polyester housing with green coloration

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring dual-edge connectivity
• Industrial control systems utilizing standard card edge interfaces
• Test and measurement equipment needing robust signal routing

Edgeboard Connectors Procurement Notes

Verify component authenticity through authorized EDAC distributors or certified suppliers. Confirm RoHS3 compliance status prior to integration. Ensure storage conditions maintain contact integrity. Cross-reference datasheet specifications against design requirements. Validate mechanical fit for specified PCB thickness and mounting style before final procurement decisions.

Edgeboard Connectors Selection Notes

Select this model when a 38-position dual-edge interface is required with a 3.96 mm pitch. Consider the 5 A current rating and -40°C to +105°C operating range for environmental suitability. Verify compatibility with target card thickness and panel mounting constraints. Compare against other 305 series variants if position count or pitch differs from project specifications.

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 while maintaining consistent 3.96 mm pitch characteristics. The 305-038-556-278 specifically addresses applications requiring 38 positions with dual-edge female contacts and solder pin termination for stable electrical connections.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series Ordering Guide for compatible substitutes. Verify identical pitch, position count, and termination type when evaluating alternatives. Ensure mechanical dimensions and mounting configurations match existing assembly requirements. Contact manufacturer for cross-reference data if direct equivalents are unavailable.