305-074-500-503

Edgeboard Connectors Overview

The EDAC Inc. 305-074-500-503 is a standard card edge connector from the 305 Series, designed for panel mount applications. It features a dual female configuration with 74 positions arranged in two rows. The connector utilizes a 3.96 mm (0.156 inch) pitch and accepts board thicknesses ranging from 1.37 mm to 1.78 mm. Constructed with copper alloy contacts featuring gold plating and a thermoplastic polyester insulator, it supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for reliable signal transmission
• Gold-plated copper alloy contacts ensure corrosion resistance
• Thermoplastic polyester insulation provides thermal stability
• Panel mount installation style with vertical orientation

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Test and measurement instrument interfaces
• Automotive electronics modules

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact flange characteristics and termination types. Ensure compatibility with target PCB thickness specifications before procurement. Confirm RoHS compliance status through manufacturer datasheets. Validate that the selected variant matches the required panel mounting constraints and environmental operating conditions for the intended application.

Edgeboard Connectors Selection Notes

Select this component when high-density connections are required in panel-mounted systems. The 74-position count suits complex signal routing needs. Verify that the 3.96 mm pitch aligns with existing board layouts. Consider the 5 A current rating for power distribution requirements. Ensure the vertical panel mount style fits the enclosure design constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors known for robust construction. The series offers various position counts and mounting options. The 305-074-500-503 specifically addresses high-pin-count applications requiring durable panel integration. It complements other series members by providing specialized configurations for demanding industrial environments.

Edgeboard Connectors Replacement Considerations

Cross-reference with EDAC 305-074-520-503 or 305-074-521-503 if different flange features are needed. Verify pin count and pitch compatibility with alternative suppliers. Ensure electrical ratings match system requirements before substitution.