306-031-521-104

Overview

The EDAC Inc. 306-031-521-104 is a dual female card edge connector designed for panel mounting applications. It features 62 positions with a 0.156-inch (3.96mm) contact spacing arranged in two rows. The connector utilizes gold-plated cantilever contacts and a green thermoplastic polyester insulator body. It accepts printed circuit boards with thicknesses ranging from 0.054 to 0.070 inches (1.37mm to 1.78mm). The unit operates within a temperature range of -40°C to 105°C and includes flange features for flush installation with top openings.

Feature Summary

• Dual female configuration with cantilever contact design for reliable board insertion
• Gold-plated terminals ensure stable electrical performance and corrosion resistance
• Thermoplastic polyester insulation provides structural integrity and thermal stability
• Panel mount construction with flush flange and top opening for secure assembly

Applications

• Industrial control systems requiring robust interconnect solutions
• Medical equipment utilizing standardized card edge interfaces
• Agricultural technology hardware operating in demanding environments
• General-purpose electronic assemblies needing high-density connections

Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm plating type, contact material, and flange specifications. Ensure compatibility with target PCB thickness limits before procurement. Confirm RoHS compliance status if required by project regulations. Cross-reference the manufacturer part number with distributor catalogs to validate current availability and standard lead times.

Selection Notes

Select this component when a dual-row female connector with 0.156-inch spacing is required for panel-mounted installations. Consider the cantilever contact style for ease of insertion and removal during maintenance. Evaluate the operating temperature range against environmental conditions. Verify that the housing color and flange dimensions align with mechanical enclosure constraints.

Part Context

This part belongs to the EDAC 306 series, which focuses on standard card edge connectors. The series offers various position counts and termination styles to support diverse electronic integration needs. Components in this family typically feature durable materials suitable for repeated mating cycles and harsh operational settings.

Replacement Considerations

Consult the official EDAC 306 Series Ordering Guide for verified substitute part numbers. Ensure any replacement maintains identical contact spacing, position count, and mounting characteristics.