305-018-500-278

Edgeboard Connectors Overview

The EDAC Inc. model 305-018-500-278 is a standard card edge connector header from the 305 series, designed for dual-edge board insertion. It features an 18-position configuration with a 3.96 mm (0.156 inch) pitch and supports a 1.57 mm PCB thickness. The connector utilizes gold-plated copper alloy contacts rated for 5 A current and offers vertical panel mount installation. Its green thermoplastic housing ensures reliable performance within an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design for secure board engagement
• Gold-plated copper alloy contacts ensure stable electrical conductivity
• Vertical panel mount style facilitates structured system integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust signal transmission
• Telecommunications equipment utilizing standard card edge interfaces
• Test and measurement devices needing reliable high-density connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with target PCB dimensions and mounting hole patterns before procurement. Cross-reference RoHS compliance status directly with the manufacturer's latest certification documents to meet regulatory requirements.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge header with a 3.96 mm pitch is required for vertical panel mounting. Confirm that the 1.57 mm board thickness aligns with the mechanical constraints of the application. Evaluate the 5 A current rating and temperature range against the operational demands of the circuit environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors, which provides various position counts and termination options. The series is characterized by its durable thermoplastic housings and consistent 3.96 mm spacing, widely used in modular electronic designs requiring standardized interconnect solutions.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-018-555-208 and 305-018-500-278 variants with different termination types. Verify mechanical fit and electrical ratings before swapping components to maintain system integrity.