M20-9983746

Description：CONN HEADER VERT 74POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:ac533f6eafe1 Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9983746 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 74POS 2.54MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M20-9983746

Description：CONN HEADER VERT 74POS 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：74
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：0.240" (6.10mm)
Contact Length - Post：0.118" (3.00mm)
Overall Contact Length：0.460" (11.68mm)
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 M20-9983746

M20-9983746

Headers, Male Pins Overview

The Harwin M20-9983746 is a vertical pin header connector from the M20 series, designed for board-to-board or cable applications. It features a 2.54 mm (0.100 inch) pitch with 74 positions arranged in a dual-row configuration. The connector utilizes through-hole termination and square male pins made of brass with tin plating. Constructed with black polyamide (PA6T) insulation rated UL94 V-0, it supports a current rating of 3A per contact and operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

Dual-row vertical design for high-density interconnections
Tin-plated brass contacts ensure reliable conductivity
UL94 V-0 rated polyamide insulation for thermal stability

Headers, Male Pins Applications

Board-to-board connections
Cable-to-board assemblies
General electronic interconnect systems

Headers, Male Pins Procurement Notes

Verify the exact position count against official datasheets, as distributor listings may vary. Confirm that the tin plating specification matches project requirements. Ensure the vertical orientation and through-hole mounting style are compatible with the target PCB layout. Check for any RoHS compliance documentation if required by regional regulations.

Headers, Male Pins Selection Notes

Select this component when a 74-position dual-row header is required. The 2.54 mm pitch is standard for general-purpose electronics. Consider the 3A current rating and -40°C to +105°C operating range for environmental suitability. Verify that the vertical form factor fits within the available height constraints of the assembly.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, which offers a range of rectangular headers. The M20 series is known for its robust construction and versatile mounting options. This specific model provides a high-contact-count solution for applications requiring dense signal or power routing between boards or cables.