305-082-556-503

Edgeboard Connectors Overview

The EDAC Inc. 305-082-556-503 is a standard card edge connector from the 305 series, designed for dual female contact configurations with 82 positions. It features a 3.96 mm (0.156 inch) pitch and supports board thicknesses within the 1.37 mm to 1.78 mm range. The component utilizes gold-plated copper alloy contacts and thermoplastic insulation, rated for 5 A current and operating between -40°C and +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for edgeboard insertion
• Gold-plated copper alloy contacts ensuring reliable conductivity
• Thermoplastic housing providing thermal stability up to 105°C
• Straddle mount panel installation style for secure positioning

Edgeboard Connectors Applications

• Card extender modules requiring high-density interconnects
• Panel-mounted electronic systems utilizing vertical mounting
• Industrial control units needing robust edgeboard connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer's ordering guide to confirm exact pin count, termination type, and flange specifications. Ensure compatibility with the target PCB thickness and panel cutout dimensions before procurement. Cross-reference the RoHS status and lead time requirements with authorized distributors to align with project schedules.

Edgeboard Connectors Selection Notes

Select this model when a dual-row, 82-position interface is required with a 3.96 mm pitch. The straddle mount design suits applications needing rigid panel attachment. Verify that the 5 A rating and temperature range meet the system's electrical and environmental demands. Confirm the gold finish requirement for corrosion resistance in the intended operating environment.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options, all sharing a consistent 3.96 mm pitch. The 305-082 variant specifically addresses high-pin-count needs while maintaining the series' established mechanical and electrical standards for industrial connectivity.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series Ordering Guide for direct substitutes. Compatible alternatives may include other 305 series parts with identical pitch and row configuration but different position counts or termination styles.