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M20-9973546 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 70POS 2.54MM. Review the specifications below when checking this part for your BOM.
Headers, Male Pins specifications for M20-9973546
- Description：CONN HEADER VERT 70POS 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：70
- 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 M20-9973546
Headers, Male Pins Overview
The Harwin M20-9973546 is a 70-position single-row male header connector from the M20 series. It features a 2.54 mm pitch and is designed for vertical through-hole PCB mounting. The housing is constructed from nylon, while contacts are made of brass with tin plating. Rated for 3A current and operating within a temperature range of -40°C to 105°C, it supports board-to-board and wire-to-board systems.
Headers, Male Pins Feature Summary
- Vertical orientation facilitates standard PCB insertion
- Tin-plated brass contacts ensure reliable conductivity
- Nylon housing provides structural stability
Headers, Male Pins Applications
- Board-to-board interconnections
- Wire-to-board connections
- General electronic circuit assembly
Headers, Male Pins Procurement Notes
Verify the exact pin count and row configuration against official datasheets before procurement. Confirm that the tin-plated contact finish meets the specific environmental requirements of the target application. Ensure the vertical mounting style aligns with the mechanical constraints of the final assembly design.
Headers, Male Pins Selection Notes
Select this component when a high-density single-row connection is required. The 2.54 mm pitch offers a balance between spacing and density. Consider the 3A current rating and thermal limits during electrical design validation to ensure long-term reliability under load conditions.
Headers, Male Pins Part Context
This part belongs to the Harwin M20 series, which provides versatile rectangular connector solutions. The series includes various configurations for different mounting styles and contact counts, serving as a modular platform for diverse electronic interconnection needs across multiple industries.
Headers, Male Pins Replacement Considerations
Compatible substitutes include other M20 series headers with matching 2.54 mm pitch and 70 positions. Verify that alternative parts maintain identical vertical orientation and through-hole termination specifications to ensure mechanical fit.
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