346-022-556-812

Edgeboard Connectors Overview

The EDAC Inc. model 346-022-556-812 is a standard card edge connector from the 346 series, designed for dual-edge board insertion. It features 22 positions with a pitch of 3.175 mm (0.125 inches) and accommodates a board thickness of 1.57 mm. The contacts are gold-plated copper alloy, ensuring reliable conductivity. Rated for 3 A current, it utilizes wire wrap termination and operates within a temperature range up to +105°C. The housing is constructed from thermoplastic polyester.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design for secure board retention
• Gold-plated copper alloy contacts for corrosion resistance
• Thermoplastic polyester housing for structural integrity
• Wire wrap termination method for stable electrical connection

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Medical equipment needing reliable signal transmission
• Automotive electronics in harsh environments
• Communication infrastructure hardware

Edgeboard Connectors Procurement Notes

Verify the specific manufacturer part number against official EDAC documentation to confirm compatibility. Ensure that the procurement channel provides traceable origin records. Check for RoHS compliance status as indicated in the datasheet. Confirm that the supplier offers genuine components without third-party modifications. Validate technical specifications match the application requirements before finalizing orders.

Edgeboard Connectors Selection Notes

Choose this component when a dual-edge card edge connector with 22 positions is required. The 3.175 mm pitch suits standard board layouts. Gold plating is essential for environments prone to oxidation. Wire wrap termination dictates the PCB assembly process. Consider the 3 A rating and +105°C temperature limit for thermal management planning.

Edgeboard Connectors Part Context

This component belongs to the EDAC 346 series of standard card edge connectors. The series offers various position counts and termination styles. The 346-022-556-812 specifically addresses needs for dual-edge applications. It complements other EDAC solutions for medical and industrial sectors. The numbering system indicates position count and termination type.

Edgeboard Connectors Replacement Considerations

Consult EDAC official documentation for direct substitutes within the 346 series. Verify pin count and pitch compatibility for any alternative parts. Cross-reference termination methods to ensure assembly process alignment. Check electrical ratings and material specifications for equivalence.