305-022-521-203

Edgeboard Connectors Overview

The EDAC Inc. 305-022-521-203 is a standard card edge connector from the 305 series, designed for dual female termination with 22 positions. It features a 0.156-inch (3.96 mm) pitch and utilizes gold-plated copper alloy contacts housed in a green thermoplastic polyester insulator. The component supports panel mounting via solder pin termination and accommodates board thicknesses ranging from 0.054 to 0.070 inches. It operates within a temperature range of -40°C to +105°C and carries RoHS3 compliance.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for secure card edge interface
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic polyester housing provides thermal stability
• Panel mount design with vertical orientation

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Medical equipment needing compliant connector solutions
• Agricultural technology hardware exposed to harsh environments
• General electronic assemblies utilizing standard card edge interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact plating thickness and material specifications. Confirm that the requested quantity aligns with manufacturer standard packaging requirements. Ensure compatibility with target PCB thickness limits before finalizing procurement orders to prevent mechanical fit issues.

Edgeboard Connectors Selection Notes

Select this model when a dual-row female header with a 3.96 mm pitch is required for panel-mounted applications. Consider the 5 A current rating and 1800 VACrms insulation voltage for circuit safety margins. Evaluate the -40°C to +105°C operating range against environmental conditions to ensure long-term reliability in the intended deployment scenario.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors, which are engineered for high-reliability interconnect applications. The series offers various position counts and mounting styles, catering to diverse industrial and commercial needs. EDAC designs these connectors to withstand demanding operational environments while maintaining consistent electrical performance over time.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for verified substitute part numbers. Ensure any replacement maintains identical pitch, row count, and mounting style specifications. Verify that alternative components meet the same thermal and electrical ratings to guarantee functional equivalence in existing designs.