305-042-556-558

Edgeboard Connectors Overview

The EDAC Inc. 305-042-556-558 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features 42 positions with a 3.96 mm (0.156 inch) pitch and supports a PCB thickness range of 1.37 mm to 1.78 mm. The connector utilizes female half-bead contacts made of copper alloy with gold plating. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C. The housing is constructed from green thermoplastic polyester, ensuring reliable insulation and mechanical stability.

Edgeboard Connectors Feature Summary

• Dual-row configuration for high-density signal routing
• Gold-plated copper alloy contacts for corrosion resistance
• Thermoplastic polyester housing for thermal stability

Edgeboard Connectors Applications

• Industrial control systems
• Telecommunications equipment
• Automotive electronics

Edgeboard Connectors Procurement Notes

Verify that the specific suffix 556-558 matches the required panel mounting style and contact termination type. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the selected variant aligns with the intended PCB thickness specifications to guarantee proper mechanical engagement and electrical continuity during assembly.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with a 3.96 mm pitch is required. Verify compatibility with the target PCB thickness range of 1.37 mm to 1.78 mm. Consider the vertical panel mount orientation and solder lug termination method. Ensure the 42-position count meets the circuit design requirements without exceeding available space constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers various mounting options and row configurations. The series is characterized by robust construction suitable for demanding environments. The 305-042-556-558 specifically provides a dual-edge solution, distinguishing it from single-edge variants within the same product family line.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC ordering guide for direct substitutes within the 305 series. Verify identical pitch, position count, and termination style before considering alternative part numbers.