345-126-542-204

Edgeboard Connectors Overview

The EDAC Inc. 345-126-542-204 is a standard card edge connector featuring a 2.54 mm pitch and 126 positions arranged in two rows. Designed for vertical panel mounting, it utilizes gold-plated copper alloy contacts with a wire wrap termination type. The housing is constructed from thermoplastic polyester, supporting a maximum operating temperature of +105°C and a minimum of -40°C. It accommodates board thicknesses of 1.57 mm and provides an insulation resistance of 5 GOhms with a current rating of 3 A.

Edgeboard Connectors Feature Summary

• Dual-row configuration with 126 positions for high-density signal transmission
• Vertical panel mount design with flush mount flanges and top opening
• Gold-plated copper alloy contacts ensure reliable electrical connectivity
• Thermoplastic polyester insulation supports operation across a wide temperature range

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standard pitch connectors
• Automotive electronics applications needing durable connections
• Medical devices requiring reliable signal transmission components

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm exact contact plating thickness and flange configuration. Ensure compatibility with the target PCB board thickness of 1.57 mm before integration. Confirm that the wire wrap termination method aligns with available assembly tools and processes. Check regional availability as distribution may be restricted in certain areas. Validate RoHS compliance status through official manufacturer documentation prior to final procurement decisions.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 126-position interface is required for vertical panel mounting applications. The 2.54 mm pitch ensures compatibility with standard card edge designs. Consider the wire wrap termination for secure mechanical and electrical connections without soldering. The thermoplastic polyester housing offers durability in demanding environments. Verify that the 3 A current rating meets the circuit requirements for all connected signals.

Edgeboard Connectors Part Context

This part belongs to the EDAC 345 series of standard card edge connectors. The series offers various position counts and configurations to suit different density requirements. Components in this family typically feature gold-plated contacts and thermoplastic housings. The 345 series is designed for reliable performance in industrial and commercial electronic applications requiring standardized interconnect solutions.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 345 series parts having identical 126-position, dual-row specifications. Verify that alternative models match the 2.54 mm pitch and vertical panel mount style. Ensure replacement options support the same wire wrap termination and 1.57 mm board thickness compatibility.