305-082-556-578

Edgeboard Connectors Overview

The EDAC Inc. 305-082-556-578 is a standard card edge connector header featuring 82 positions with a 3.96 mm pitch. Designed for panel mount installation at a vertical angle, it accommodates PCBs with a thickness of 1.57 mm. The contacts are constructed from copper alloy and gold plated to ensure reliable signal transmission. Rated for 5 A current, the component utilizes solder pin termination for secure board attachment. It operates within a temperature range of -40°C to +105°C and offers an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 82 contact positions
• Gold-plated copper alloy contacts for corrosion resistance
• Vertical panel mount design for structural stability
• Thermoplastic housing material for electrical insulation

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Automotive electronic module interfaces
• Medical device circuit board connections

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffixes against official EDAC documentation to confirm specific plating thickness and packaging details. Confirm that the target application environment falls within the specified operating temperature range of -40°C to +105°C. Ensure PCB fabrication tolerances align with the required 1.57 mm thickness specification for proper mating engagement.

Edgeboard Connectors Selection Notes

Select this connector when a high-density 82-position interface is required with a standardized 3.96 mm spacing. The vertical panel mount style suits applications needing rigid mechanical support. Verify compatibility with existing PCB layouts regarding hole patterns and row spacing. Consider the 5 A current rating to ensure adequate power handling for the intended circuit loads without thermal degradation.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series provides various position counts while maintaining consistent 3.96 mm pitch dimensions. These headers are engineered for robust performance in demanding environments, utilizing durable thermoplastic housings and reliable solder pin terminations for long-term connectivity stability.

Edgeboard Connectors Replacement Considerations

Cross-reference compatible parts within the EDAC 305 series that match the 82-position count and 3.96 mm pitch. Verify mechanical footprint and mounting hole alignment before substitution. Ensure equivalent electrical ratings and material specifications are maintained to preserve system integrity.