SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
M22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A 38POS 2MM. Review the specifications below when checking this part for your BOM.
The M22-2541946 is a male pin header connector from the Harwin M22 series, designed for horizontal board-to-board or wire-to-board applications. It features a dual in-line configuration with 38 positions (19+19) arranged in two rows. The connector utilizes a 2 mm pitch and accepts phosphor bronze contacts with tin plating to ensure reliable signal transmission. Constructed with a black nylon housing, it supports through-hole solder termination and operates within a temperature range of -40°C to +105°C. The unit meets UL 94 V-0 flammability standards and provides an insulation resistance of 1 GOhm.
Verify that the specific part number matches the required 38-position count and horizontal orientation. Confirm that the tin contact finish aligns with your assembly process requirements. Ensure the 2 mm pitch specification is compatible with your PCB footprint design. Check RoHS compliance status if environmental regulations apply to your manufacturing facility.
Select this component when a horizontal male header with a 2 mm pitch is required. Consider the 1 A current rating and 650 VAC voltage limit for circuit compatibility. Evaluate the through-hole mounting style against surface-mount alternatives. Assess the operating temperature range against your application's thermal environment.
This connector belongs to the M22 series, which offers various configurations for different interconnect needs. The M22 line is known for its compact form factor and reliable performance in demanding environments. This specific model represents a standard horizontal header option within the broader product family.
No officially confirmed substitute part numbers are available in public documentation. Verify mechanical dimensions and electrical ratings before considering alternative manufacturers.
The contacts are made of phosphor bronze with a tin plating finish.
Yes, it operates within a temperature range of -40°C to +105°C.
Explore related parts through Rectangular Connectors, Connectors, Interconnects, all product categories, ChipApex homepage.

Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read MoreM22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read MoreM22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read More
M22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read More
M22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read MoreM22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read More
M22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read More
M22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read More
M22-2541946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A…
Read More