M20-9771242

Description：CONN HEADER VERT 12POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:6978bc57a46d Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9771242 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.

Headers, Male Pins specifications for M20-9771242

Description：CONN HEADER VERT 12POS 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：12
Number of Rows：1
Row Spacing - Mating：-
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：0.228" (5.80mm)
Contact Length - Post：0.122" (3.10mm)
Overall Contact Length：0.452" (11.48mm)
Insulation Height：0.100" (2.54mm)
Contact Shape：Square
Contact Finish - Mating：Gold
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 M20-9771242

M20-9771242

Headers, Male Pins Overview

The Harwin M20-9771242 is a single-row vertical pin header assembly from the M20 series, designed for board-to-board and wire-to-board connections. It features a 2.54 mm pitch with 12 positions and utilizes surface mount installation. The connector system employs male contacts made of brass with gold plating, housed in a black nylon casing. Rated for 3 A current and 750 V voltage, it operates within a temperature range of -40°C to +105°C. The termination type is solder tail, ensuring reliable PCB attachment.

Headers, Male Pins Feature Summary

Single-row vertical configuration for compact board stacking
Gold-plated brass contacts ensure stable signal transmission
Nylon housing provides thermal stability up to 105°C

Headers, Male Pins Applications

Board-to-board interconnects
Wire-to-board connections
General electronic equipment internal wiring

Headers, Male Pins Procurement Notes

Verify the specific contact count and mating height against project requirements before ordering. Confirm that the surface mount package style aligns with the PCB fabrication capabilities. Ensure the operating temperature range meets the environmental conditions of the final application. Cross-reference the manufacturer part number with official distributor catalogs to confirm current availability status.

Headers, Male Pins Selection Notes

Select this component when a low-profile, single-row vertical connection is required. The 2.54 mm pitch is standard for general-purpose electronics. Consider the gold plating for corrosion resistance in demanding environments. Verify that the 3 A current rating suffices for the circuit load. Ensure the surface mount footprint matches the design layout constraints.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers a comprehensive range of 2.54 mm pitch connectors. The series includes various row counts, orientations, and termination styles. The M20-977xx42 suffix typically denotes gold-plated contacts with tin/gold finish options depending on the specific variant. This series is widely used in industrial and consumer electronics for reliable interconnection.