305-056-555-208

Edgeboard Connectors Overview

The EDAC Inc. 305-056-555-208 is a standard card edge connector from the 305 Series, designed for dual-edge board applications. It features 56 positions arranged in two rows with a contact spacing of 3.96 mm (0.156 inches). The connector utilizes gold-plated copper alloy contacts and a green thermoplastic insulator body. It supports panel mounting with vertical orientation and solder lug termination. The unit accommodates printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches) and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 56 connection points for high-density signal routing
• Gold-plated copper alloy contacts ensure reliable conductivity and corrosion resistance
• Vertical panel mount design with solder lug termination for secure mechanical installation

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment utilizing dual-edge card architectures
• Test and measurement instrumentation interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm exact pin count, plating thickness, and termination style. Ensure compatibility with the target PCB thickness of 1.57 mm. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge connector with 56 positions and 3.96 mm pitch is required. It is suitable for applications demanding vertical panel mounting and solder lug termination. Consider the operating temperature range and insulation material properties relative to the environmental conditions of the final assembly.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers various configurations of card edge connectors. The series provides options for different row counts, positions, and mounting styles. The 305-056-555-208 specifically addresses needs for dual-edge connections with a standardized pitch and robust construction for industrial environments.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 Series variants such as 305-050-556-208 or 305-054-556-278 for similar specifications. Verify that alternative parts match the 56-position requirement, 3.96 mm pitch, and vertical panel mount style before substitution.