305-082-521-578

Edgeboard Connectors Overview

The EDAC 305-082-521-578 is a standard card edge connector from the 305 series, manufactured by EDAC Inc. It features a dual female configuration with 82 positions arranged in two rows. The contact spacing is 0.156 inches (3.96 mm), and the row spacing is 0.140 inches (3.56 mm). Designed for panel mount installation, it accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). The contacts are gold-plated copper alloy, supporting a continuous current rating of 5 A.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board retention
• Low profile insulator body constructed from thermoplastic polyester
• Gold-plated half-beam contact design ensures reliable electrical connection

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Communication equipment utilizing standardized card edge interfaces
• Medical devices needing high-reliability signal transmission paths

Edgeboard Connectors Procurement Notes

Verify the complete part number against official EDAC documentation to ensure correct pin count and termination style. Confirm that the application environment matches the specified operating temperature range and current ratings. Check for RoHS compliance status relevant to your region's regulations before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with 82 positions is required for panel mounting. Ensure the host PCB thickness aligns with the 0.062-inch specification. Consider the 5A current rating and 1800VACrms insulation voltage for circuit safety margins. Verify compatibility with polarizing key requirements if mechanical locking is necessary.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which provides standard card edge solutions for various electronic applications. The series offers multiple position counts and configurations to support diverse interface needs. EDAC designs these components to meet rigorous industrial standards for durability and electrical performance in demanding environments.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for verified alternative part numbers within the same series. Cross-reference dimensional drawings and electrical specifications to ensure functional equivalence. Do not assume interchangeability with connectors from other manufacturers without validating mechanical fit and electrical parameters.