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305-040-520-578 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 40POS 0.156. Review the specifications below when checking this part for your BOM.
The EDAC Inc. 305-040-520-578 is a standard card edge connector from the 305 series, designed for panel mount applications with vertical orientation. It features 40 positions in a dual row configuration with a 3.96 mm (0.156 inch) pitch. The contacts are made of copper alloy with gold plating and utilize a solder pin termination type. The housing is constructed from thermoplastic material, typically green in color. This connector supports PCB thicknesses ranging from 1.37 mm to 1.78 mm and operates within a temperature range of -40°C to +105°C.
Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required PCB thickness and mounting hardware specifications. Confirm that the 40-position variant matches the design-in requirements. Check RoHS compliance status as per the latest regulatory documentation before finalizing procurement orders.
Select this component when a dual-row, panel-mount card edge connector with a 3.96 mm pitch is required. Ensure the host PCB accommodates the specified 1.37 mm to 1.78 mm thickness range. Consider the vertical orientation and flange characteristics for proper enclosure integration and mechanical stability during operation.
This part belongs to the EDAC 305 Series, which offers a range of standard card edge connectors. The series provides various position counts and mounting options, catering to diverse industrial and commercial electronic applications. The 305-040-520-578 specifically addresses needs for medium-density connections with durable metal contacts.
Direct substitutes include other EDAC 305 series variants with matching 40 positions and 3.96 mm pitch, such as 305-040-520-502 or 305-040-520-578 if available. Verify mechanical dimensions and electrical ratings before cross-referencing with competitors.
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