346-086-540-203

Edgeboard Connectors Overview

The EDAC 346-086-540-203 is a standard card edge connector receptacle featuring 86 positions with a 3.175 mm pitch. Designed for dual-edge mating, it accommodates a board thickness of 1.57 mm. The unit utilizes gold-plated copper alloy contacts and a thermoplastic polyester housing. It supports a current rating of 3 A and operates within a temperature range of -40°C to +105°C. The connector employs a vertical straddle mount installation style with solder lug termination.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy terminals ensuring reliable conductivity
• Thermoplastic polyester housing providing structural stability
• Straddle mount design for robust panel or chassis integration

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• General-purpose electronic circuit board interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC datasheet to confirm exact pin count, plating thickness, and termination style. Ensure compatibility with the target PCB edge thickness and mounting constraints before procurement. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and authenticity.

Edgeboard Connectors Selection Notes

Select this component when a high-density 86-position interface is required for dual-edge card applications. Consider the 3.175 mm pitch and 1.57 mm board thickness compatibility. Evaluate the straddle mount requirement against available panel space. Confirm that the 3 A current rating and thermal limits meet the operational environment specifications.

Edgeboard Connectors Part Context

This part belongs to the EDAC 346 series of standard card edge connectors. The series offers various position counts and termination options. The 346 series is characterized by its use of thermoplastic polyester housings and gold-plated contacts. It serves as a reliable interconnection solution for modular electronic designs requiring vertical mounting configurations.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify mechanical dimensions and electrical ratings against alternative sources if substitution is necessary.