305-032-520-278

Edgeboard Connectors Overview

The EDAC Inc. model 305-032-520-278 is a standard card edge connector designed for panel mounting applications. It features 32 positions with a contact spacing of 3.96 mm (0.156 inches) and a row spacing of 3.56 mm (0.140 inches). The connector accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Constructed with copper alloy contacts that are gold-plated, the unit utilizes a thermoplastic insulator body. It operates within a temperature range of -40°C to +105°C and maintains an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for non-specified card edge connections
• Low-profile insulator body constructed from thermoplastic material
• Gold-plated copper alloy contacts ensuring reliable electrical performance
• Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connectivity
• Telecommunications equipment utilizing standard card edge interfaces
• Automotive electronics assemblies needing high-temperature stability
• Test and measurement instrumentation hardware

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact plating thickness, housing color, and termination type. Ensure compatibility with the target PCB thickness of 1.57 mm. Confirm RoHS compliance status through current manufacturer declarations. Cross-reference the part number with authorized distributor catalogs to validate availability and authenticity before procurement.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with 32 positions is required for panel-mounted installations. The 3.96 mm pitch suits standard board designs. Verify that the operating environment stays within the specified -40°C to +105°C range. Consider the thermoplastic housing material for general-purpose insulation needs. Ensure the application does not require specialized shielding or locking mechanisms not inherent to this series.

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 styles. The 305-032 variant specifically provides 32 positions. It is categorized under headers in some distributor classifications. The series is known for accepting 0.062 inch thick boards. This model represents a common configuration for general electronic interconnects.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series Ordering Guide for direct substitutes. Alternative part numbers may vary by position count or termination style. Verify mechanical dimensions and electrical ratings match exactly. Do not assume cross-compatibility with other series without dimensional verification.