387-040-555-802

Edgeboard Connectors Overview

The EDAC Inc. 387-040-555-802 is a dual-edge female card edge connector from the 387 series, designed for through-hole mounting. It features 40 positions with a 0.156-inch (3.96mm) pitch and accepts board thicknesses of 0.054 to 0.070 inches. The contacts are made of copper alloy with gold plating, housed in black thermoplastic polyester insulation. Operating within a temperature range of -40°C to 105°C, this component ensures reliable electrical interconnection for single-sided or dual-sided circuit boards.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure corrosion resistance
• Thermoplastic polyester housing provides thermal stability
• Through-hole termination supports robust PCB attachment

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment modules
• Medical device internal interconnects
• Consumer electronics expansion slots

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC 387 Series Ordering Guide to confirm exact pin count, flange style, and termination type. Ensure compatibility with target PCB thickness specifications before procurement. Confirm RoHS compliance status matches project requirements. Cross-reference manufacturer part numbers with distributor listings to avoid substitution errors during sourcing.

Edgeboard Connectors Selection Notes

Select this model when a dual-edge interface is required for high-density signal routing. The 0.156-inch pitch accommodates standard board widths while maintaining mechanical stability. Verify that the operating temperature range meets environmental conditions. Consider the through-hole mounting profile for assembly constraints. Evaluate the gold plating thickness for long-term reliability needs.

Edgeboard Connectors Part Context

This component belongs to the EDAC 387 series of standard card edge connectors. The series offers various position counts and configurations for diverse electronic applications. The 387 series is known for its durable construction and consistent performance across industrial and commercial sectors. This specific part represents a mid-range position count option within the broader product family.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 387 series cross-reference guide for direct substitutes. Verify identical pitch, position count, and mounting style for compatibility. Check alternative manufacturers for equivalent dual-edge female connectors if supply constraints exist.