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M40-4011546R is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN MALE 15POS 1MM SIL HORZ SMD. Review the specifications below when checking this part for your BOM.
The M40-4011546R is a male pin header from the Harwin M40 series, designed for surface mount technology. It features a single row with 15 positions and a 1 mm (0.039 inch) pitch. The connector utilizes a right-angle configuration with a shrouded tab design to ensure proper alignment during assembly. Electrical specifications include a rated current of 2 A and a voltage rating of 30 V. The contacts are gold-plated over nickel, providing reliable conductivity and corrosion resistance. The housing is constructed from LCP material, offering high thermal stability and UL 94V-0 flammability rating.
Verify the specific suffix 'R' indicates tape and reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation or authorized distributors. Check for end-of-life notifications as component availability may vary. Ensure compatibility with automated pick-and-place equipment due to the surface mount form factor.
Select this component for applications requiring low-profile right-angle connections with high density. The 1 mm pitch allows for compact circuit board layouts. Verify that the PCB footprint matches the specified dimensions for the 15-position variant. Consider the shrouded design if lateral stability during mating is critical for the assembly process.
This part belongs to the Harwin M40 series, which specializes in fine-pitch connectors for high-density applications. The series includes various configurations such as vertical, right-angle, and cable-to-board options. The M40-4011546R specifically addresses the need for robust, small-footprint interconnects in modern electronic devices where space constraints are significant.
Direct replacements within the same series include M40-4011546R variants with different contact lengths or plating options. Cross-series alternatives from other manufacturers require careful verification of pitch, current rating, and mechanical retention features to ensure functional equivalence.
The contacts are made of phosphor bronze with a gold plating over a nickel underlayer to ensure conductivity and durability.
Yes, the shrouded tab design provides polarization to prevent incorrect insertion during assembly.
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