M20-9721946

Description：CONN HEADER VERT 38POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:e44586bffe6e Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9721946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 38POS 2.54MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M20-9721946

Description：CONN HEADER VERT 38POS 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：38
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：0.276" (7.00mm)
Contact Length - Post：0.122" (3.10mm)
Overall Contact Length：0.496" (12.60mm)
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 M20-9721946

M20-9721946

Headers, Male Pins Overview

The Harwin M20-9721946 is a 38-position dual in-line vertical pin header from the M20 series. It features a 2.54 mm pitch and is designed for through-hole mounting on printed circuit boards. The connector utilizes brass contacts with tin plating to ensure reliable signal transmission. Rated for 3 A current and 750 V voltage, it operates within a temperature range of -40°C to +105°C. The housing is constructed from black nylon, providing mechanical stability and insulation.

Headers, Male Pins Feature Summary

Dual in-line configuration supports high-density board-to-board or wire-to-board connections.
Tin-plated brass contacts provide corrosion resistance and stable electrical conductivity.
Vertical orientation facilitates standard PCB layout integration.

Headers, Male Pins Applications

Industrial control systems requiring robust interconnects
Consumer electronics assembly
Telecommunications equipment

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm availability status. Check for end-of-life notifications as some M20 variants may be discontinued. Ensure compatibility with mating sockets regarding pin height and housing dimensions before procurement.

Headers, Male Pins Selection Notes

Select this component when a 38-pin vertical connection is required. Confirm that the 2.54 mm pitch matches the target PCB footprint. Verify that the tin-plated contact finish meets environmental requirements compared to gold-plated alternatives.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers versatile single and double row headers. The series provides various configurations including right-angle and straight options. It is widely used in applications demanding reliable connectivity across diverse industries.