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M50-3900542 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A 10POS 1.27MM. Review the specifications below when checking this part for your BOM.
The M50-3900542 is a 10-position, double-row male pin header from the Harwin Archer M50 series. It features a 1.27 mm (0.050 inch) pitch and is designed for right-angle through-hole mounting. The connector utilizes phosphor bronze contacts with gold plating and a nylon housing. It supports board-to-board and wire-to-board systems with a current rating of 1 A and voltage rating of 600 V. Operating temperatures range from -40°C to 105°C, with a mating pin length of 3.8 mm.
Verify the specific part number M50-3900542 against official Harwin documentation to confirm compatibility with target PCB designs. Ensure that the right-angle orientation and 1.27 mm pitch align with mechanical constraints. Cross-reference contact count and termination type to prevent assembly errors during production integration.
Select this component when a low-profile, right-angle connection is required for dense board arrangements. The 1.27 mm pitch suits applications needing moderate density without excessive board space consumption. Verify that the 1 A current rating meets the electrical load requirements of the specific circuit paths involved in the design.
This component belongs to the Archer M50 series, which offers various mating heights and configurations within the 1.27 mm pitch family. The series is engineered for general-purpose connectivity in constrained spaces. The M50-3900542 specifically addresses needs for rigid, right-angle male headers in multi-layer board architectures.
Compatible substitutes include other Harwin M50 series headers with identical 1.27 mm pitch and 10-contact counts. Ensure replacement parts maintain the same right-angle orientation and through-hole termination style to preserve mechanical fit.
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