387-082-542-858

Edgeboard Connectors Overview

The EDAC Inc. 387-082-542-858 is a standard card edge connector designed for dual-edge PCB insertion. It features 82 positions with a 0.156-inch (3.96 mm) pitch and supports board thicknesses of 0.054 to 0.070 inches. The component utilizes copper alloy contacts with gold plating for reliable signal transmission. Rated for 3 A current, it operates within a temperature range of -40°C to +105°C. The housing is constructed from black thermoplastic polyester, ensuring durability in industrial environments.

Edgeboard Connectors Feature Summary

• Dual female contact configuration accommodates double-sided circuit boards
• Gold-plated copper alloy contacts ensure low resistance and corrosion resistance
• Thermoplastic polyester housing provides thermal stability and mechanical strength
• Through-hole termination with wire wrap style ensures secure PCB mounting

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pin count, termination style, and flange options. Ensure compatibility with target PCB thickness specifications before procurement. Confirm RoHS compliance status if required by project regulations. Cross-reference the manufacturer part number with authorized distributor catalogs to avoid counterfeit components. Validate lead time requirements with the supplier prior to finalizing purchase orders.

Edgeboard Connectors Selection Notes

Select this connector when dual-edge board integration is required with high pin density. The 0.156-inch pitch allows for compact layout designs while maintaining adequate spacing. Gold plating is essential for applications demanding long-term reliability in harsh environments. Verify that the through-hole wire wrap termination matches the assembly process capabilities. Consider the operating temperature range to ensure performance under expected environmental conditions.

Edgeboard Connectors Part Context

This component belongs to the EDAC 387 series of standard card edge connectors. The series offers various position counts and termination styles to support diverse electronic packaging needs. The 387 series is widely used in industries requiring robust interconnect solutions for modular systems. This specific model represents a high-density option within the family, suitable for complex signal routing requirements.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 387 series ordering guide for direct substitutes with different pin counts or termination types. Verify dimensional compatibility and electrical ratings before substituting with generic equivalents. Ensure any replacement maintains the same pitch and board thickness specifications. Check for availability of equivalent parts from other manufacturers if supply chain constraints exist.