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305-020-500-558 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 20POS 0.156. Review the specifications below when checking this part for your BOM.
The EDAC 305-020-500-558 is a standard card edge connector from the 305 series, designed for panel mount applications. It features 20 positions with a 3.96 mm pitch and supports .140 inch row spacing. The connector accepts printed circuit boards with a nominal thickness of 1.57 mm. Constructed with copper alloy contacts plated in gold, it provides a 5 A current rating. The housing utilizes thermoplastic polyester insulation, ensuring reliable performance across an operating temperature range of -40°C to +105°C.
Verify that the specific ordering suffix matches the required contact plating and housing material specifications. Confirm compatibility with polarizing keys if mechanical locking is necessary for the application. Ensure the receiving PCB thickness aligns with the 1.57 mm design tolerance to maintain proper electrical engagement and mechanical stability during operation.
Select this component when a vertical panel mount configuration is required for 20-position card edge applications. The 3.96 mm pitch suits designs needing wider spacing between signal lines. Consider the 5 A current rating for power distribution needs within the connector limits. Verify that the thermoplastic polyester housing meets environmental resistance requirements for the intended operational temperature range.
This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles while maintaining consistent 3.96 mm pitch dimensions. The 305 series is widely used in industrial and commercial electronics where reliable, high-current connections are essential for modular system architectures.
No public confirmed substitute part numbers are available for direct replacement.
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