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SL 21 THR 139 48 G is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Fischer Elektronik. Its product description is 0.635 MM, STANDARD. Review the specifications below when checking this part for your BOM.
The SL 21 THR 139 48 G is a male pin header connector manufactured by Fischer Elektronik. It features a through-hole mounting style with a straight orientation. The connector provides 48 positions arranged in a dual-row configuration. The contact pitch is standardized at 0.100 inches, equivalent to 2.54 millimeters. This component is designed for reliable electrical interconnections within printed circuit board assemblies.
Verify the specific part number against official Fischer Elektronik documentation to confirm the exact pin count and row configuration. Ensure that the through-hole mounting requirement aligns with the target printed circuit board layout. Cross-reference the 2.54 mm pitch specification with mating connector requirements to guarantee mechanical and electrical compatibility during procurement.
Select this component when a robust through-hole header with a standard 2.54 mm pitch is required for high-density applications. The dual-row format supports increased contact density compared to single-row alternatives. Consider the straight orientation for vertical board stacking or direct panel mounting scenarios where space constraints dictate the connector profile.
Fischer Elektronik specializes in connectors and thermal management solutions. The SL series represents their line of male pin headers. This specific model belongs to the category of board-mount connectors, serving as a fundamental interface element in various electronic systems requiring durable and standardized connection points.
Compatible substitutes must maintain the 2.54 mm pitch, 48-position count, and through-hole mounting method. Verify that alternative manufacturers offer identical row configurations and straight orientations to ensure seamless integration without modifying the existing printed circuit board footprint.
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