391-100-556-202

Edgeboard Connectors Overview

The EDAC Inc. 391-100-556-202 is a standard card edge connector from the 391 series, designed for double-sided board applications. It features 100 positions with a 0.100 inch (2.54mm) pitch and dual rows. The connector utilizes gold-plated copper alloy contacts and a black thermoplastic polyester insulator. It supports a maximum operating temperature of +105°C and a minimum of -40°C. The unit employs a through-hole mounting style with solder pin termination.

Edgeboard Connectors Feature Summary

• Dual-edge contact configuration for secure double-sided card insertion
• Gold-plated terminals ensure reliable electrical conductivity
• Thermoplastic polyester housing provides thermal stability
• Through-hole solder pin termination ensures mechanical fixation

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Computing hardware module connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm that the designated function matches the requirement, as suffixes define physical attributes. Confirm that the target PCB thickness aligns with the connector's design specifications. Ensure the procurement channel sources genuine EDAC components to guarantee compliance with the stated material and performance standards.

Edgeboard Connectors Selection Notes

Select this component when a double-sided card interface with a 0.100-inch pitch is required. The 100-position count suits high-density signal routing needs. Verify that the application environment remains within the specified -40°C to +105°C operational range. Ensure the PCB layout accommodates the through-hole solder pin termination method for proper assembly.

Edgeboard Connectors Part Context

This part belongs to the EDAC 391 series of standard card edge connectors. The series offers various position counts and row configurations. The 391 series is characterized by its robust construction and compatibility with standard industrial board thicknesses. This specific model represents a mid-range density option within the broader product family.

Edgeboard Connectors Replacement Considerations

Cross-reference other EDAC 391 series variants with matching 100-position counts and 0.100-inch pitch. Verify that alternative parts support double-sided card insertion and through-hole termination. Ensure the replacement maintains identical contact plating and insulator material properties.