305-086-556-508

Edgeboard Connectors Overview

The EDAC Inc. 305-086-556-508 is a standard card edge connector receptacle featuring 86 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) contact spacing and accommodates printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). The component employs gold-plated copper alloy contacts with a solder termination type for secure PCB mounting. Designed for straight installation, it supports a continuous current rating of 5 A and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts polarizing keys for between-contact and in-contact orientation
• Provides reliable electrical connection via gold-plated copper alloy contacts
• Supports vertical panel mounting with straight installation style

Edgeboard Connectors Applications

• High-density electronic interconnect systems
• Industrial control panels requiring robust card edge connections
• Test and measurement equipment interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm plating thickness, housing material, and flange configurations. Ensure compatibility with target PCB thickness and row spacing requirements before procurement. Cross-reference RoHS compliance status with the latest manufacturer datasheets to meet regulatory standards.

Edgeboard Connectors Selection Notes

Select this model when high pin count density is required alongside standard 0.156-inch pitch spacing. Consider the 5A current rating and wide operating temperature range for demanding environments. Verify that the straight installation style and panel mount orientation align with the mechanical design constraints of the host system.

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 to accommodate diverse board-to-board and backplane applications. The 305 series is characterized by its durable thermoplastic housing and consistent performance across industrial and commercial sectors.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the EDAC 305 series include part numbers such as 305-086-556-201 or 305-086-555-568, provided they match the required position count, pitch, and termination style. Always verify mechanical dimensions and electrical ratings before substitution.