305-048-521-201

Edgeboard Connectors Overview

The EDAC Inc. 305-048-521-201 is a standard card edge connector designed for dual-edge board insertion. It features 48 positions with a 3.96 mm (0.156 inch) contact spacing and a 3.56 mm row spacing. The connector accepts printed circuit boards with a nominal thickness of 1.57 mm. Constructed with copper alloy contacts featuring gold plating, it ensures reliable signal transmission. The housing utilizes thermoplastic polyester insulation, providing stability across an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for secure board retention
• Gold-plated copper alloy contacts for corrosion resistance
• Thermoplastic polyester insulator body for durability
• Vertical panel mount installation style

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Test and measurement instrumentation modules
• Automotive electronic control units

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm exact pin count, plating thickness, and flange specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Cross-reference the RoHS compliance status with the latest environmental declarations provided by EDAC Inc. to meet regulatory requirements for the intended deployment region.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge connection with 48 positions is required. The 3.96 mm pitch suits applications needing high-density I/O without excessive board space consumption. Consider the vertical mounting orientation and panel-mount style for chassis integration. Verify that the thermal rating of +105°C aligns with the operational environment of the host system.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and configurations tailored for diverse industrial and commercial applications. The 305 series is characterized by its semi-crimped contact design and durable thermoplastic housing, ensuring consistent performance in demanding environments.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-048-500-201 and 305-048-520-512. Verify mechanical dimensions and electrical ratings before substitution. Ensure the replacement part matches the 48-position count and 3.96 mm pitch to maintain board layout integrity.