305-074-521-512

Edgeboard Connectors Overview

The EDAC Inc. 305-074-521-512 is a standard card edge connector from the 305 series, designed for panel mount installation with vertical orientation. It features a dual female configuration with 74 positions arranged in two rows, providing a total of 148 contacts. The connector utilizes a 3.96 mm (0.156 inch) pitch and accepts board thicknesses ranging from 1.37 mm to 1.78 mm. Constructed with copper alloy contacts featuring gold plating and a thermoplastic polyester insulator, it supports solder pin termination and operates within a temperature range of -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual row female contact configuration for high-density interconnection
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester insulation provides durable structural support
• Vertical panel mount design facilitates secure mechanical integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust edge board connections
• Communication equipment utilizing standardized card edge interfaces
• Automotive electronics applications demanding reliable signal integrity
• Test and measurement instrumentation hardware assemblies

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact flange characteristics and mounting thread specifications. Ensure the selected variant matches the required PCB thickness tolerance and current rating for the target application. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and compliance with relevant environmental standards such as RoHS before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component based on the requirement for a 74-position dual-row interface with a 3.96 mm pitch. Confirm that the panel mount style and vertical orientation align with the mechanical enclosure design. Evaluate the thermal operating range and contact material properties against the environmental conditions of the intended deployment site to ensure long-term reliability and performance stability.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which offers various position counts and mounting options. Similar models include the 305-014-521-202 and 305-050-521-507, differing primarily in position count and flange details. The series is characterized by its use of thermoplastic polyester insulation and gold-plated contacts, providing a consistent platform for diverse card edge applications across multiple industries.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series may include variants with different position counts or flange configurations, such as the 305-050-521-507. Verify mechanical compatibility, including panel cutout dimensions and screw thread specifications, when considering alternative part numbers. Ensure electrical parameters like pitch and current rating remain consistent to maintain system functionality.