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ABL-254-40-SR45 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists Assmann WSW Components. Its product description is PIN- & FEMALE HEADER FEMALE SMT. Review the specifications below when checking this part for your BOM.
The ABL-254-40-SR45 is a 40-position female header connector from the ASSMANN WSW Components ABL-254 series. It features a 2.54 mm (0.100 inch) pitch and is designed for surface mount technology (SMT) installation. The contacts are gold-plated to ensure reliable signal transmission. This component serves as a receptacle connector, providing a secure interface for mating with corresponding male headers in electronic assemblies.
Verify the specific ordering suffix against the manufacturer's current datasheet to confirm pin count, plating thickness, and reel packaging specifications. Ensure compatibility with standard SMT reflow profiles and check for RoHS compliance status prior to procurement.
Select this component when a low-profile, surface-mount female header is required for high-density interconnects. The 2.54 mm pitch is standard for general electronics, while the gold plating offers superior corrosion resistance compared to tin variants for critical signal paths.
This part belongs to the ABL-254 series of ASSMANN WSW Components, which specializes in board-to-board and wire-to-board connectors. The series offers various configurations including through-hole and surface mount options with different pin counts and contact materials to suit diverse industrial and commercial applications.
Compatible substitutes include other 40-position, 2.54mm pitch SMT female headers from manufacturers such as Samtec or Molex. Verify that alternative parts match the housing height, contact plating requirements, and peak reflow temperature ratings.
Explore related parts through Rectangular Connectors, Connectors, Interconnects, all product categories, ChipApex homepage.

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