305-032-556-203

Edgeboard Connectors Overview

The EDAC Inc. 305-032-556-203 is a standard card edge connector from the 305 series, designed for dual-edge mating applications. It features 32 positions with a 0.156-inch (3.96mm) pitch across two rows. The connector utilizes female contacts made of copper alloy with gold plating and employs a solder lug termination type. It supports PCB thicknesses ranging from 0.054 to 0.070 inches and operates within a temperature range of -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for non-specified dual-edge card mating
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Solder lug termination facilitates secure PCB mounting
• Thermoplastic polyester insulation provides structural stability

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Computer peripheral interface modules
• Test and measurement instrument boards

Edgeboard Connectors Procurement Notes

Verify that the specific ordering suffix matches the required pin count and termination style. Confirm compliance with RoHS3 regulations and REACH status prior to integration. Ensure the selected variant aligns with the target PCB thickness specifications to guarantee proper mechanical fit and electrical performance during assembly.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card interface with a 3.96mm pitch is required. Consider the 32-position capacity and vertical mounting orientation for panel or board applications. Evaluate the thermal operating range and current ratings against the system's environmental and electrical demands to ensure long-term reliability.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination options. The 305-032-556-203 specifically addresses needs for dual-edge connectivity with robust gold-plated contacts and durable thermoplastic insulation in a compact form factor.

Edgeboard Connectors Replacement Considerations

Compatible substitutes include EDAC 315-032-556-203 and 305-032-500-203. Verify dimensional compatibility and electrical specifications before substitution. Ensure the alternative part maintains the same pitch, row configuration, and termination method to preserve system integrity.