305-084-500-504

Edgeboard Connectors Overview

The EDAC Inc. 305-084-500-504 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 84 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). Contacts are made of copper alloy with gold plating to ensure reliable conductivity. The unit utilizes a solder termination type and is housed in a green thermoplastic polyester insulator. It supports a current rating of 5 A and operates within a temperature range of -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for secure board insertion
• Gold-plated copper alloy contacts for corrosion resistance
• Low-profile insulator body design
• Panel mount installation style

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Computing hardware peripheral interfaces
• Test and measurement instrumentation modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pin count, termination style, and plating specifications. Ensure compatibility with the target PCB thickness of 1.57 mm. Confirm RoHS compliance status through the latest certified documentation provided by EDAC Inc. before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a high-density dual-edge connection is required for panel-mounted applications. The 84-position layout suits complex signal routing needs. Verify that the 3.96 mm pitch aligns with the system's board design constraints. Consider the 5 A current rating for power distribution requirements alongside signal integrity needs in the specific operational environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of card edge connectors, which are engineered for durability in demanding environments. The series offers various position counts and mounting options. The 305-084-500-504 specifically addresses the need for a mid-range density connector with standardized dimensions, fitting into broader industrial connectivity ecosystems where reliability and precise mechanical fit are critical.

Edgeboard Connectors Replacement Considerations

Direct substitutes may include other EDAC 305 series variants with matching 84 positions and 3.96 mm pitch. Cross-brand replacements require strict verification of mechanical envelope, contact geometry, and electrical ratings to ensure functional equivalence without redesigning the host assembly.

Edgeboard Connectors FAQ

What is the nominal PCB thickness accepted by this connector?

The connector accepts a nominal printed circuit board thickness of 0.062 inches (1.57 mm).

Is the connector single-sided or double-sided?

It is a dual-edge female connector, designed to interface with both sides of the card edge.

What material is used for the contact plating?

The contacts are gold-plated to provide excellent conductivity and resistance to oxidation.