305-056-521-502

Edgeboard Connectors Overview

The EDAC Inc. 305-056-521-502 is a dual-row female card edge connector designed for non-specified dual-edge circuit boards. It features 56 positions with a 0.156-inch (3.96mm) pitch and utilizes gold-plated contacts for reliable signal transmission. The unit employs a half-beadling contact type and solder termination for secure board attachment. Constructed with thermoplastic polyester insulation, the connector supports a wide operating temperature range from -40°C to +105°C. It is RoHS compliant and suitable for panel or cross-rider mounting applications requiring robust interconnection.

Edgeboard Connectors Feature Summary

• Dual-row configuration supporting non-specified dual-edge cards
• Gold-plated half-beadling contacts for enhanced conductivity
• Thermoplastic polyester insulation housing
• Solder termination method for PCB integration

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• Automotive electronic control units

Edgeboard Connectors Procurement Notes

Verify that the specific part number matches the required pin count and pitch before ordering. Confirm compatibility with the target circuit board thickness specifications. Ensure that the mounting style aligns with the mechanical design constraints of the assembly. Check for any specific environmental certifications required by the end application standards.

Edgeboard Connectors Selection Notes

Select this component when a dual-row female connector is needed for dual-edge cards. Consider the 0.156-inch pitch requirement for trace routing. Evaluate the thermal performance against the operational environment limits. Assess the mechanical stability provided by the solder termination method for vibration resistance in the final product design.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options for diverse electronic applications. The 305 series is characterized by its robust construction and reliable performance in demanding environments. It serves as a critical interconnection solution for modular electronic systems requiring high-density connections.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for direct substitute part numbers within the same series. Verify that alternative components match the electrical and mechanical specifications exactly. Cross-reference pin configurations and mounting styles to ensure compatibility. Do not assume interchangeability without verifying all technical parameters.