305-048-500-203

Edgeboard Connectors Overview

The EDAC Inc. 305-048-500-203 is a standard card edge connector header featuring 48 positions with a 3.96 mm (0.156 inch) pitch. Designed for panel mounting at a vertical angle, it utilizes solder lug termination and gold-plated copper alloy contacts. The unit supports a continuous current rating of 5 A and withstands 1800 VACrms dielectric voltage. It accommodates PCB thicknesses up to 1.57 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Provides high dielectric strength with 1800 VACrms insulation capability
• Features gold-plated copper alloy contacts for reliable signal transmission

Edgeboard Connectors Applications

• Industrial control systems requiring polarized card edge interfaces
• Panel-mounted electronic modules needing robust vertical interconnects
• High-voltage circuit boards requiring 1800VACrms isolation

Edgeboard Connectors Procurement Notes

Verify the specific termination style against project requirements, as datasheet references indicate potential variations such as solder pins or lugs for this series. Confirm that the 1.57 mm maximum board thickness aligns with the target PCB design. Ensure compatibility with required polarizing keys for proper installation. Cross-reference the manufacturer's latest ordering guide to confirm current availability and exact physical specifications before finalizing procurement.

Edgeboard Connectors Selection Notes

Select this component when a 48-position vertical header with a 3.96 mm pitch is required for panel mounting. It is suitable for applications demanding 5 A current capacity and 1800 VACrms dielectric strength. Choose this model if the design necessitates support for between-contact or in-contact polarizing keys to ensure correct card insertion orientation.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors designed for heavy-duty applications. The series offers various position counts and termination styles, all sharing a consistent 3.96 mm pitch and robust construction. These connectors are engineered for reliability in industrial environments, providing stable electrical connections for dual-edge cards.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-048-520-203 and 305-048-500-558. Verify that alternative parts match the 48-position count, 3.96 mm pitch, and panel mount configuration. Ensure the replacement maintains the 5 A current rating and compatible polarizing key acceptance features.