305-080-555-504

Edgeboard Connectors Overview

The EDAC Inc. 305-080-555-504 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 80 positions with a contact spacing of 0.156 inches (3.96 mm) and a row spacing of 0.140 inches (3.56 mm). The connector accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). Constructed with copper alloy contacts and gold plating, it utilizes a thermoplastic polyester insulator. The unit supports straddle mount installation and operates within a temperature range of -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for board-to-board or backplane interconnection
• Straddle mount installation style for secure panel attachment
• Gold-plated copper alloy contacts ensuring reliable signal transmission
• Compatible with nominal 1.57 mm thick PCBs

Edgeboard Connectors Applications

• Card extender applications requiring high-density interconnects
• Industrial control systems utilizing edgeboard connectors
• Electronic equipment needing vertical panel-mounted interfaces
• Backplane systems accommodating dual-edge card insertion

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC datasheet to confirm exact mechanical dimensions and termination type. Ensure compatibility with the target PCB thickness of 1.57 mm. Confirm that the dual-edge female configuration matches the system design requirements. Check for RoHS compliance status if environmental regulations apply to the final assembly.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with 80 positions is required. The 3.96 mm pitch and 3.56 mm row spacing define the layout constraints. Consider the straddle mount style for panel installation needs. Verify that the operating temperature range of -40°C to 105°C meets the environmental conditions of the application.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of edgeboard connectors, which are standardized for industrial and commercial electronics. The series offers various position counts and mounting options. The 305-080 variant specifically provides a high-contact count solution for complex circuit board interfaces, maintaining consistent mechanical and electrical characteristics across the family.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with different position counts or mounting variations. Cross-reference with other manufacturers offering 3.96 mm pitch dual-edge connectors only if mechanical footprints and electrical ratings are identical.

Edgeboard Connectors FAQ

What is the nominal PCB thickness accepted by this connector?

The 305-080-555-504 accepts a nominal PCB thickness of 0.062 inches (1.57 mm).

Does this connector support single-sided or double-sided cards?

It is designed as a dual-edge female connector, intended for use with double-sided card edges.

What is the contact material and plating specification?

The contacts are made of copper alloy with a gold plating finish to ensure conductivity and corrosion resistance.