305-022-521-508

Edgeboard Connectors Overview

The EDAC Inc. 305-022-521-508 is a dual-row card edge connector with 22 positions and a 0.156-inch (3.96mm) contact spacing. It features female half-beam contacts with gold plating for reliable signal transmission. Designed for panel mount installation via solder tails, the unit accepts between-contact and in-contact polarizing keys. The connector supports a continuous current rating of 5A and withstands 1800VACrms dielectric voltage.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure mating alignment
• Dual-row female configuration with gold-plated half-beam contacts
• Panel mount design utilizing solder tail termination method

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Medical interconnect solutions demanding high reliability
• Agricultural technology equipment operating in harsh environments

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the official EDAC 305 Series Ordering Guide to ensure correct contact length, insulation material, and flange characteristics. Confirm that the required polarizing key type matches the connector's acceptance specifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a 22-position dual-row interface with 0.156-inch spacing is required. Ensure the application environment accommodates the specified temperature range and voltage ratings. Verify that the PCB thickness falls within the compatible operational limits for proper mechanical engagement.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which provides standard card edge connectors with 0.156-inch contact spacing. The series offers various position counts and mounting options designed for durable performance in demanding industrial and specialized applications.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with differing pin counts or flange configurations. Cross-reference compatible polarizing keys to maintain assembly integrity during replacement procedures.