305-012-521-278

Edgeboard Connectors Overview

The EDAC Inc. model 305-012-521-278 is a standard card edge connector from the 305 series, designed for panel mount applications. It features a dual female configuration with 12 positions and a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a thermoplastic polyester housing. It supports solder termination and accommodates board thicknesses ranging from 1.37 mm to 1.78 mm. The unit operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for non-specified card types
• Gold-plated copper alloy contacts for reliable signal transmission
• Thermoplastic polyester insulation material for structural stability

Edgeboard Connectors Applications

• Panel-mounted electronic interconnects
• Standard card edge circuit board connections
• Industrial control system hardware interfaces

Edgeboard Connectors Procurement Notes

Verify the specific part number against official EDAC documentation to confirm current availability status. Check regional distribution restrictions as some listings indicate limited supply in certain areas. Ensure compatibility with required PCB thickness specifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a vertical panel mount solution with a 3.96 mm pitch is required. Confirm that the application demands a dual-row female interface suitable for non-specified card edges. Validate that the operating environment remains within the specified -40°C to +105°C thermal limits.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which provides standard card edge solutions. The series offers various position counts and mounting styles. The 305-012 variant specifically addresses requirements for lower pin count applications while maintaining the robust construction typical of the series.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 series ordering guide for alternative part numbers with different position counts or flange configurations. Verify mechanical fit and electrical ratings before substituting with other models.