305-076-556-203

Edgeboard Connectors Overview

The EDAC Inc. 305-076-556-203 is a standard card edge connector receptacle featuring 76 positions with a 3.96 mm pitch. Designed for dual-edge card applications, it utilizes gold-plated copper alloy contacts and a thermoplastic polyester housing. The component supports a 5 A current rating and operates within a temperature range of -40°C to +105°C. It employs a straddle mount installation style suitable for panel mounting configurations.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design for secure card insertion
• Gold-plated contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides structural stability
• Straddle mount configuration facilitates panel integration

Edgeboard Connectors Applications

• Industrial control system interface connections
• Telecommunications equipment backplane assemblies
• Test and measurement instrument card slots
• Automotive electronic module interconnects

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact contact plating thickness, housing color, and termination type specifications. Ensure compatibility with the target PCB or panel mounting requirements before procurement. Cross-reference the part number with authorized distributors to confirm current availability and lead times.

Edgeboard Connectors Selection Notes

Select this component when a 76-position dual-edge connector with a 3.96 mm pitch is required for panel-mounted applications. Consider the 5 A current rating and operating temperature range to ensure suitability for the intended electrical environment. Verify that the straddle mount style aligns with the mechanical design constraints of the host enclosure.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles to accommodate diverse board edge interface needs. The 305 series is characterized by its robust construction and reliable performance in demanding industrial environments.

Edgeboard Connectors Replacement Considerations

Direct substitutes may include other EDAC 305 series parts with matching 76 positions and 3.96 mm pitch. Verify mechanical dimensions and electrical ratings before substitution. Consult the manufacturer's cross-reference guide for approved alternative part numbers.