305-012-555-278

Edgeboard Connectors Overview

The EDAC Inc. 305-012-555-278 is a standard card edge connector from the 305 series, designed for dual-row configurations with a 12-position layout. It features a 3.96 mm pitch and supports a board thickness of 1.57 mm. The connector utilizes gold-plated copper alloy contacts to ensure reliable signal transmission and is rated for 5 A current. Housing material is thermoplastic polyester, providing durability in panel mount vertical installations.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for high-density interconnects
• Gold-plated copper alloy contacts for enhanced conductivity and corrosion resistance
• Thermoplastic polyester housing for structural stability and thermal performance

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring vertical card edge interfaces
• Industrial control systems utilizing standardized PCB edge connections
• Test and measurement equipment needing robust dual-row connectivity

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact termination style and mounting hardware variations. Ensure compatibility with the target PCB thickness of 1.57 mm and verify that the dual-row configuration aligns with the system's pinout requirements before procurement.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface is required with a 3.96 mm pitch. Confirm that the vertical panel mount style fits the enclosure design constraints. Validate that the 12-position count matches the circuit design and that the 5 A rating meets the electrical load requirements of the application.

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 options, maintaining consistent 3.96 mm pitch specifications across models. The 305 series is widely used in industrial and commercial applications requiring reliable, high-current connections via card edge technology.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series variants such as 305-012-555-258 or 305-012-555-268 if different termination styles are needed. Verify mechanical dimensions and contact plating specifications to ensure functional equivalence with alternative suppliers.