305-046-556-501

Edgeboard Connectors Overview

The EDAC Inc. 305-046-556-501 is a standard card edge connector featuring a dual-row configuration with 46 positions. It utilizes a 3.96 mm pitch and accepts printed circuit boards with a nominal thickness of 1.57 mm. The component employs gold-plated copper alloy contacts to ensure reliable signal transmission. Designed for vertical panel mounting, it supports a continuous current rating of 5 A and withstands voltages up to 1800 VACrms. The insulator body is constructed from thermoplastic material, providing structural integrity within an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Features a low-profile insulator body design for compact integration
• Provides high dielectric strength with a 1800 VACrms voltage rating

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connections
• Telecommunications equipment utilizing standardized card edge interfaces
• Test and measurement devices needing reliable signal pathways

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact contact plating thickness and insulation material properties. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Confirm that the selected variant meets all required environmental ratings for the intended application environment. Cross-reference the part number with manufacturer datasheets to validate availability and technical specifications.

Edgeboard Connectors Selection Notes

Select this connector when a dual-row interface with a 3.96 mm pitch is required for vertical panel mounting applications. Consider the 5 A current rating and 1800 VACrms insulation capability for high-reliability circuits. Evaluate the need for polarizing key compatibility to prevent misalignment during assembly. Ensure the thermoplastic housing material aligns with the thermal management requirements of the system.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series, which offers various mounting options and row configurations. The series is designed for standard card edge applications, providing consistent electrical performance across different position counts. The 305-046-556-501 specifically addresses needs for 46-position dual-row connectivity with established reliability standards.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for verified alternative part numbers. Verify mechanical dimensions and electrical ratings match the original specifications. Do not assume cross-compatibility with other series without explicit manufacturer confirmation.