305-070-555-208

Edgeboard Connectors Overview

The EDAC Inc. 305-070-555-208 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features a 70-position configuration with a contact spacing of 3.96 mm (0.156 inches) and a row spacing of 3.56 mm. The connector supports a nominal PCB thickness of 1.57 mm (0.062 inches) and offers a continuous current rating of 5 A. Constructed with copper alloy contacts featuring gold plating, it utilizes a thermoplastic polyester insulator body. The component operates within a temperature range of -40°C to +105°C and provides an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Features a low-profile insulator body suitable for space-constrained panel installations
• Provides robust electrical isolation with high insulation resistance ratings

Edgeboard Connectors Applications

• Panel-mounted interconnect systems requiring vertical installation
• Dual-edge card edge circuit boards with specified thickness tolerances
• Industrial control modules utilizing polarizing key configurations

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required mounting styles and contact finishes. Confirm that the thermal and electrical ratings align with the target application environment. Check regional availability as distribution status may vary by location. Ensure compliance with RoHS and REACH regulations if required by the end product specifications.

Edgeboard Connectors Selection Notes

Select this model when a 70-position dual-row connector is required for panels or chassis mounting. The 3.96 mm pitch accommodates standard double-sided PCBs. Consider the 5 A current rating and 105°C maximum operating temperature for environmental suitability. Verify that the connector accepts the necessary polarizing keys for the specific assembly design.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options, including panel mount and PCB mount configurations. The 305 series is characterized by its durable construction and compatibility with polarizing keys, making it suitable for reliable signal and power transmission in industrial electronics.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with different position counts or mounting angles. Cross-reference part numbers such as 305-070-555-568 for alternative finish or packaging variations within the same series.