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M20-9971146 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 22POS 2.54MM. Review the specifications below when checking this part for your BOM.
Headers, Male Pins specifications for M20-9971146
- Description：CONN HEADER VERT 22POS 2.54MM
- Series：M20
- Mfr：Harwin Inc.
- Package：Bulk
- Connector Type：Header, Cuttable
- Contact Type：Male Pin
- Pitch - Mating：0.100" (2.54mm)
- Number of Positions：22
- Number of Rows：2
- Row Spacing - Mating：0.100" (2.54mm)
- Number of Positions Loaded：All
- Style：Board to Board or Cable
- Shrouding：Unshrouded
- Mounting Type：Through Hole
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Length - Mating：0.335" (8.51mm)
- Contact Length - Post：0.116" (2.95mm)
- Overall Contact Length：0.551" (14.00mm)
- Insulation Height：0.100" (2.54mm)
- Contact Shape：Square
- Contact Finish - Mating：Tin
- Contact Finish Thickness - Mating：-
- Contact Finish - Post：Tin
- Contact Material：Brass
- Insulation Material：Polyamide (PA6T), Nylon 6T
- Features：-
- Operating Temperature：-40°C ~ 105°C
- Ingress Protection：-
- Material Flammability Rating：UL94 V-0
- Insulation Color：Black
- Current Rating (Amps)：3A per Contact
- Voltage Rating：-
Headers, Male Pins datasheet and documents for M20-9971146
Headers, Male Pins Overview
The Harwin M20-9971146 is a 22-position, 2-row vertical pin header connector from the M20 series. It features a 2.54mm pitch and is designed for through-hole solder termination. The connector utilizes brass contacts with tin plating and a black polyamide (PA6T) insulation body rated UL94 V-0. It supports board-to-board or cable connections with a current rating of 3A per contact. Operating temperatures range from -40°C to +105°C. This component is currently marked as obsolete by the manufacturer.
Headers, Male Pins Feature Summary
- Vertical two-row pin header design for high-density board-to-board or cable interconnections
- Through-hole solder termination ensures secure mechanical attachment to printed circuit boards
- Tin-plated brass contacts provide reliable conductivity within a flame-retardant PA6T housing
Headers, Male Pins Applications
- Board-to-board interconnection systems
- Cable-to-board wiring assemblies
- Industrial control unit interfaces
- Consumer electronics internal connectivity
Headers, Male Pins Procurement Notes
Verify component availability carefully as this specific part number is officially listed as obsolete by the manufacturer. Sourcing may require checking secondary distributors or confirming end-of-life status directly with Harwin Inc. before finalizing procurement plans.
Headers, Male Pins Selection Notes
Select this connector only if legacy compatibility is required due to its obsolete status. Ensure PCB layout accommodates the 2.54mm pitch and 22-position width. Verify that the 3A current rating and -40°C to +105°C temperature range meet the specific application environmental requirements.
Headers, Male Pins Part Context
This component belongs to the Harwin M20 series, which offers various pin counts and row configurations. The M20-9971146 specifically represents a 22-position variant. While the series remains active, this particular SKU has been discontinued, distinguishing it from currently available M20 headers.
Headers, Male Pins Replacement Considerations
- M20-9982246
- M20-9972246
Headers, Male Pins FAQ
Is the M20-9971146 currently in production?
No, the manufacturer lists this specific part number as obsolete.
What is the contact material and plating?
The contacts are made of brass with a tin plating finish.
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