SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
M20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 24POS 2.54MM. Review the specifications below when checking this part for your BOM.
The Harwin M20-9971246 is a 24-position dual in-line vertical pin header from the M20 series. It features a 2.54 mm pitch and a 2-row configuration with gold-plated contacts. Designed for through-hole mounting, this component utilizes a solder pin termination style. The housing is constructed from black nylon, providing structural integrity for board-to-board or wire-to-board connections.
Verify the specific contact plating and housing color against official datasheets before procurement. Confirm that the 2.54 mm pitch aligns with existing PCB footprint requirements. Ensure compatibility with mating connectors within the same M20 series family to guarantee proper mechanical fit and electrical performance.
Select this component when a 24-position vertical header is required. Verify that the through-hole installation method suits the manufacturing process. Check that the operating temperature range of -40°C to +105°C meets environmental demands. Ensure the 3A current rating is sufficient for the intended application load.
This part belongs to the Harwin M20 series, a widely used line of headers and wire housings. The series offers various configurations including single and double rows with different pin counts. The M20-9971246 specifically addresses needs for 24-pin vertical interconnections with durable gold contacts.
Compatible substitutes include other Harwin M20 series headers with matching 24-position, 2-row, and 2.54 mm pitch specifications. Verify that alternative parts maintain identical through-hole mounting and gold plating characteristics.
Explore related parts through Rectangular Connectors, Connectors, Interconnects, all product categories, ChipApex homepage.

See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
M20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
M20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read MoreM20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read More
M20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read More
M20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read More
M20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
M20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read MoreM20-9971246 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read More