305-020-555-212

Edgeboard Connectors Overview

The EDAC Inc. 305-020-555-212 is a standard card edge connector header featuring 20 positions in a dual row configuration. It utilizes a 3.96 mm (0.156 inch) contact spacing and accommodates printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). The component employs gold-plated copper alloy contacts for reliable signal transmission and offers a continuous current rating of 5 A. Designed for panel mount installation, it provides vertical termination via solder pins.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Features a low-profile insulator body constructed from thermoplastic polyester
• Provides high insulation resistance rated at 5 GOhms

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standardized module connections
• Test and measurement instrumentation needing reliable signal paths

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm the exact contact plating thickness and material composition required for your application environment. Ensure that the selected variant matches the necessary voltage ratings and temperature operating ranges defined in the official datasheet. Cross-reference the manufacturer part number against authorized distributor catalogs to confirm availability and authenticity before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this connector when a dual-row interface with 3.96 mm pitch is required for 1.57 mm thick PCBs. Consider the 5 A current rating and vertical mounting style during mechanical design integration. Verify compatibility with existing polarizing key requirements to ensure proper mating force and electrical continuity within the system architecture.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its .156 inch contact spacing and versatile mounting options. The 305-020-555-212 specifically represents a 20-position header variant designed for applications demanding durable connections with gold-plated contacts and thermoplastic insulation.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains identical pin count, pitch, and mounting orientation specifications.