837-074-542-808

Edgeboard Connectors Overview

The EDAC Inc. 837-074-542-808 is a dual-row card edge connector from the 837 Series, designed for high-temperature applications. It features 74 female contacts with a 0.156-inch (3.96mm) spacing. The connector utilizes wire wrap termination and includes tails measuring 0.025 inches square by 0.645 inches long. Constructed with green DAP insulator material, it supports PCB thicknesses within standard ranges and operates reliably across an extended temperature spectrum.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 74 contact positions for high-density interconnects
• Wire wrap termination method ensuring secure electrical connections
• High-temperature rated construction suitable for demanding operational environments

Edgeboard Connectors Applications

• Industrial control systems requiring robust connectivity
• Telecommunications infrastructure equipment
• Medical device internal circuit boards
• Energy sector monitoring hardware

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm tail length and row configuration matches design requirements. Ensure compatibility with target PCB thickness specifications before integration. Confirm RoHS compliance status aligns with regional regulatory standards. Cross-reference the manufacturer datasheet for precise mechanical dimensions to validate board layout constraints.

Edgeboard Connectors Selection Notes

Select this component when dual-row connectivity is required alongside wire wrap termination capabilities. The 0.156-inch pitch accommodates standard card edge designs. Consider the high-temperature rating for environments exceeding typical commercial limits. Evaluate the physical profile against available panel space constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 837 Series, which specializes in standard card edge connectors. The series offers various pin counts and termination options. The 837 designation indicates specific spacing and structural characteristics distinct from other EDAC product lines like the 887 or 337 series.

Edgeboard Connectors Replacement Considerations

Direct substitutes may include other EDAC 837 series variants with matching pin counts and termination styles. Verify identical spacing and tail dimensions for mechanical interchangeability. Consult official cross-reference lists for confirmed equivalent part numbers.