M20-9991945

Description：CONN HEADER VERT 19POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:9c5f797e14a7 Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9991945 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 19POS 2.54MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M20-9991945

Description：CONN HEADER VERT 19POS 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：19
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：0.240" (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：Gold
Contact Finish Thickness - Mating：-
Contact Finish - Post：-
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 M20-9991945

M20-9991945

Headers, Male Pins Overview

The M20-9991945 is a single-row vertical pin header assembly manufactured by Harwin Inc. within the M20 series. It features a 2.54 mm pitch and provides 19 positions for board-to-board or wire-to-board connections. Designed for through-hole installation, the connector utilizes gold-plated brass contacts to ensure reliable signal transmission. The unit is specified as a pin strip type with a straight mounting angle, intended for solder tail termination.

Headers, Male Pins Feature Summary

Single row vertical configuration for standard PCB mounting
Gold-plated contacts on brass substrate for conductivity
Through-hole solder tail termination method

Headers, Male Pins Applications

General electronic interconnects
Board-to-board signal routing
Wire-to-board connection systems

Headers, Male Pins Procurement Notes

Verify component status carefully as this part is listed as End-of-Life (EOL) in distributor records. Confirm availability constraints and potential obsolescence risks before finalizing design-in decisions. Check current stock levels at authorized suppliers as distribution may be limited or discontinued depending on the region.

Headers, Male Pins Selection Notes

Select this component only if the specific 19-position count and 2.54 mm pitch align with the design requirements. Ensure the through-hole mounting style and vertical orientation are compatible with the target PCB layout. Consider that the EOL status necessitates evaluating alternative long-term supply options.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers a range of rectangular connectors. The M20-9991945 specifically represents a single-row, 19-position variant designed for general-purpose applications requiring robust mechanical and electrical performance through its gold-plated contact system.