305-042-556-512

Edgeboard Connectors Overview

The EDAC Inc. 305-042-556-512 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features 42 positions with a 0.156-inch (3.96 mm) pitch and accepts board thicknesses between 0.054 and 0.070 inches. The connector utilizes gold-plated copper alloy contacts with a 10.0 µin thickness and employs a solder lug termination type. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and includes panel-mount flanges with a 0.128-inch diameter.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensuring reliable conductivity
• Panel mount design with integrated flange for structural stability
• Solder lug termination for robust PCB attachment

Edgeboard Connectors Applications

• Industrial control systems requiring high-reliability interconnects
• Telecommunications equipment backplanes
• Automotive electronic modules
• Test and measurement instrumentation

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pin count, plating thickness, and termination style. Ensure compatibility with the target PCB thickness specifications before procurement. Confirm RoHS compliance status and lead time requirements directly with authorized distributors or the manufacturer, as availability may vary by region.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card edge connector with a 3.96 mm pitch is required for panel-mounted applications. It is suitable for designs needing 42 signal paths with a 5 A current rating. Consider the vertical mounting orientation and solder lug termination method during mechanical layout planning to ensure proper clearance and assembly alignment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors, which are engineered for high-density interconnect solutions. The series offers various position counts and termination options, catering to diverse industrial and commercial electronics needs. The 305-042-556-512 specifically addresses applications requiring dual-edge connectivity with robust mechanical retention.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with identical electrical and mechanical parameters. Verify that any alternative part number matches the 42-position count, 3.96 mm pitch, and dual-edge female configuration to maintain system compatibility.