305-074-555-504

Edgeboard Connectors Overview

The EDAC Inc. 305-074-555-504 is a standard card edge connector from the 305 series, designed for dual-row female connections with 74 positions. It features a 3.96 mm (0.156 inch) pitch and utilizes gold-plated contacts to ensure reliable signal transmission. The connector supports panel mounting with a vertical orientation and employs solder lug termination for secure board attachment. Constructed with copper alloy contacts and thermoplastic insulation, it accommodates card thicknesses between 1.37 mm and 1.78 mm. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and complies with RoHS3 standards.

Edgeboard Connectors Feature Summary

• Dual-row female configuration for high-density interconnect applications
• Gold-plated copper alloy contacts for enhanced conductivity and corrosion resistance
• Panel mount vertical installation with solder lug termination
• Thermoplastic insulation housing providing structural stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interfaces
• Communication equipment utilizing standardized card edge modules
• Test and measurement instrumentation needing reliable signal paths
• Automotive electronics assemblies with specific form factor constraints

Edgeboard Connectors Procurement Notes

Verify the exact part number against manufacturer datasheets to confirm pin count and termination style. Ensure compatibility with the target PCB thickness and mounting hole specifications. Check for RoHS3 compliance requirements if operating in regulated regions. Confirm that the supplier provides original manufacturer documentation to avoid counterfeit components. Validate electrical ratings against system design parameters before integration.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge connector with a 3.96 mm pitch is required for panel mounting. Consider the 74-position count for circuit density needs. Evaluate the vertical orientation and solder lug termination against available PCB space and assembly methods. Ensure the operating temperature range meets environmental conditions. Compare contact material and plating thickness against long-term reliability requirements.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors, which are widely used in industrial and commercial electronics. The series offers various position counts and mounting options to suit different design constraints. The 305-074-555-504 specifically addresses applications requiring a moderate number of connections with a standardized footprint. It complements other parts in the series by providing a reliable interface solution for modular electronic systems.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series variants such as 305-072-520-504 or 305-080-555-568 for similar pitch and row configurations. Verify mechanical dimensions and electrical ratings before substitution. Ensure that any alternative part maintains compatibility with existing PCB layouts and mounting hardware. Consult official distributor catalogs for updated availability and lead times.