M20-9973946

Description：CONN HEADER VERT 78POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:50ed2f49eca8 Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9973946 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER VERT 78POS 2.54MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M20-9973946

Description：CONN HEADER VERT 78POS 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：78
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 M20-9973946

M20-9973946

Headers, Male Pins Overview

The M20-9973946 is a 39-position single-row vertical pin header from the Harwin M20 series. It features a 2.54 mm pitch and is designed for through-hole mounting on printed circuit boards. The connector system supports board-to-board and wire-to-board applications. Electrical ratings include a current capacity of 3 A and a voltage rating of 750 V. The operating temperature range spans from -40°C to +105°C. The housing is constructed from black nylon, while the contacts are made of brass with tin plating.

Headers, Male Pins Feature Summary

Single row straight orientation for standard PCB layout integration
Through-hole solder termination for secure mechanical attachment
Tin-plated brass contacts ensuring reliable conductivity

Headers, Male Pins Applications

Board-to-board interconnection systems
Wire-to-board connection assemblies
General electronic equipment internal wiring

Headers, Male Pins Procurement Notes

Verify the exact position count and contact configuration against the specific design requirements before procurement. Confirm that the tin plating specification aligns with the intended environmental conditions and soldering processes. Ensure the through-hole footprint matches the target PCB layout dimensions and clearance requirements.

Headers, Male Pins Selection Notes

Select this component when a 39-position single-row header is required for high-density connections. Consider the 750V rating and 3A current capacity for appropriate load handling. Verify compatibility with mating sockets or wires within the M20 series ecosystem to ensure proper engagement and signal integrity.

Headers, Male Pins Part Context

This part belongs to the M20 series, which offers a range of pin headers and wire housings. The series provides various position counts and configurations to support diverse electronic assembly needs. The M20-9973946 specifically addresses the need for a 39-position vertical header solution.