305-022-521-204

Edgeboard Connectors Overview

The EDAC Inc. 305-022-521-204 is a standard card edge connector header featuring 22 positions with dual female contacts. It utilizes a 3.96 mm (0.156 inch) contact spacing and a 3.56 mm row spacing. Designed for .062 inch nominal thickness printed circuit boards, the unit employs gold-plated copper alloy contacts and a green thermoplastic insulator body. The component supports a 5 A current rating and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic insulator body provides structural stability
• Vertical panel mount orientation facilitates chassis integration

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Automotive electronic module connections
• Medical device internal signal routing

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm contact plating thickness and material specifications. Ensure the selected variant matches the required PCB thickness tolerance of 1.57 mm. Confirm RoHS compliance status through official documentation prior to final procurement authorization.

Edgeboard Connectors Selection Notes

Select this component when a 22-position vertical header is required for dual-edge card applications. The 3.96 mm pitch accommodates standard board layouts while maintaining robust electrical performance. Consider the 5 A current capacity and thermal limits for high-density signal environments requiring durable mechanical retention.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles designed for reliable interconnection in demanding electronic assemblies. The 305 series is widely recognized for its consistent dimensional accuracy and long-term mechanical durability in industrial settings.

Edgeboard Connectors Replacement Considerations

Cross-reference compatible parts from the same EDAC 305 family that share identical 22-position counts and 3.96 mm pitch dimensions. Verify mechanical footprint compatibility and electrical ratings before substituting any alternative supplier components.