337-072-540-802

Edgeboard Connectors Overview

The EDAC Inc. 337-072-540-802 is a standard card edge connector socket designed for dual female connections with 72 positions. It features a contact spacing of 0.156 inches (3.96 mm) and utilizes wire wrap termination for secure PCB mounting. The unit supports a current rating of 3 A and operates within a temperature range of -40 C to +105 C. Constructed with copper alloy contacts and thermoplastic polyester housing, it ensures reliable signal transmission in vertical or right-angle configurations.

Edgeboard Connectors Feature Summary

• Dual row configuration providing 72 connection points for high-density circuit integration
• Wire wrap termination method ensuring robust mechanical and electrical stability on the printed circuit board
• Gold-plated copper alloy contacts optimized for low resistance and corrosion resistance
• Thermoplastic polyester insulator offering durability and compliance with industrial thermal requirements

Edgeboard Connectors Applications

• High-density backplane interconnects in telecommunications equipment
• Industrial control system module insertion interfaces
• Computer peripheral expansion slots requiring stable signal integrity
• Test and measurement instrumentation card edge connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm orientation and tail length specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Confirm that the wire wrap termination style matches the assembly process capabilities. Cross-reference the RoHS status with current regulatory requirements for the destination market.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 72 positions is required for card edge applications. The 3.96 mm pitch accommodates standard board layouts while maintaining signal separation. Consider the 3 A current rating for power distribution needs within the connector limits. Evaluate the operating temperature range to ensure suitability for the intended environmental conditions.

Edgeboard Connectors Part Context

This part belongs to the EDAC 337 series, which specializes in standard card edge connectors with 0.156-inch spacing. The series offers various position counts and termination styles to support diverse electronic design requirements. Components in this line are engineered for reliability in demanding industrial and commercial environments.

Edgeboard Connectors Replacement Considerations

Direct substitutes include EDAC part numbers such as 337-072-540-807 and 337-072-540-812, which share similar form factors and pin counts. Verify dimensional drawings and tail lengths when swapping between these variants to ensure proper fit.