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305-054-521-204 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 54POS 0.156. Review the specifications below when checking this part for your BOM.
The EDAC Inc. 305-054-521-204 is a standard card edge connector header featuring 54 positions with a 3.96 mm pitch and dual-row configuration. It utilizes gold-plated copper alloy contacts for reliable signal transmission and supports a 5 A current rating. Designed for panel mount installation, the unit accommodates printed circuit boards with a nominal thickness of 1.57 mm. The housing is constructed from thermoplastic material, ensuring durability in industrial environments.
Verify the specific suffix codes against manufacturer documentation to confirm exact plating thickness and material specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before integration. Cross-reference the official datasheet for precise mechanical dimensions and mating force requirements to prevent assembly issues.
Select this component when a dual-row interface with a 3.96 mm pitch is required for vertical panel mounting. The 54-position count suits applications needing moderate density without excessive footprint usage. Verify that the operating temperature range aligns with environmental conditions and that the solder pin termination method matches the manufacturing process.
This part belongs to the EDAC 305 series, which specializes in standard card edge connectors. The series offers various position counts and mounting styles to support diverse electronic assembly needs. Components within this family share common dimensional standards and electrical characteristics, facilitating modular design approaches across different product lines.
Direct substitutes within the same series include parts with identical pitch and row configurations but differing position counts, such as 305-058-521-204 or 305-048-521-204. Verify mechanical fit and electrical ratings before swapping. No alternative manufacturers are confirmed as direct equivalents based on available public data.
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