SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
M20-9991245 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 12POS 2.54MM. Review the specifications below when checking this part for your BOM.
The M20-9991245 is a vertical pin header assembly from the Harwin M20 series, designed for through-hole mounting. It features a single row with 12 positions and a standard 2.54 mm (0.1 in) pitch. The connector utilizes gold-plated contacts on brass terminals to ensure reliable signal transmission. It is engineered for board-to-board or wire-to-board applications, operating within a temperature range of -40°C to +105°C.
Verify the specific contact count and plating requirements against the official datasheet before procurement. Confirm that the vertical orientation and through-hole termination style match the target PCB layout. Ensure compatibility with mating connectors regarding height and pitch specifications to prevent assembly issues.
Select this component when a single-row, vertical header with gold contacts is required for 2.54 mm pitch systems. Consider the thermal rating and current capacity relative to the application load. Verify that the straight installation angle fits within the available spatial constraints of the device enclosure.
This part belongs to the M20 series, a family of high-reliability connectors known for their robust construction and precise manufacturing. The series offers various configurations including different row counts and contact materials, catering to diverse industrial and commercial electronics needs.
M20-9991645
The contacts are made of brass with a gold plating finish.
Yes, the M20-9991245 is suitable for both board-to-board and wire-to-board connections.
Explore related parts through Rectangular Connectors, Connectors, Interconnects, all product categories, ChipApex homepage.

Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
M20-9991245 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT…
Read MoreM20-9991245 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
M20-9991245 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
M20-9991245 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
M20-9991245 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
M20-9991245 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
M20-9991245 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
M20-9991245 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
M20-9991245 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-768x745.jpg)
M20-9991245 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
M20-9991245 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