387-030-555-858

Edgeboard Connectors Overview

The EDAC Inc. 387-030-555-858 is a dual-row edgeboard connector designed for straddle mount installation. It features 30 positions with a 0.156 inch (3.96mm) pitch and accepts card thicknesses between 0.054 and 0.070 inches. The unit utilizes gold-plated copper alloy contacts with a thermoplastic polyester insulator, operating within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration with card extender functionality
• Straddle mount design with integrated card guides
• Gold-plated contact surfaces for reliable signal transmission

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Embedded computing board connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current 337/387 Series Ordering Guide to ensure compatibility with required flange types and termination styles. Confirm that the selected variant matches the intended PCB mounting orientation and card thickness specifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row connection with extended reach is required. The straddle mount style provides mechanical stability without requiring additional panel mounting hardware. Ensure the application environment remains within the specified thermal limits and that the PCB layout accommodates the specific footprint dimensions.

Edgeboard Connectors Part Context

This part belongs to the EDAC 387 series, which offers various configurations for edgeboard applications. The model number indicates a 30-position dual-row connector with specific termination and flange characteristics defined by the manufacturer's coding system.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC cross-reference documentation for verified substitute part numbers. Direct replacements must match the pin count, pitch, row configuration, and mounting style to maintain mechanical and electrical integrity.