M20-9752142

Description：CONN HEADER R/A 21POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:9cb0c22265a2 Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9752142 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A 21POS 2.54MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M20-9752142

Description：CONN HEADER R/A 21POS 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：21
Number of Rows：1
Row Spacing - Mating：-
Number of Positions Loaded：All
Style：Board to Board or Cable
Shrouding：Unshrouded
Mounting Type：Through Hole, Right Angle
Termination：Solder
Fastening Type：Push-Pull
Contact Length - Mating：0.228" (5.80mm)
Contact Length - Post：0.118" (3.00mm)
Overall Contact Length：-
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 M20-9752142

M20-9752142

Headers, Male Pins Overview

The Harwin M20-9752142 is a right-angle pin header from the M20 series, designed for board-to-board connections. It features a 2-row configuration with 21 positions and a 2.54 mm pitch. The connector utilizes brass contacts with gold plating on the mating interface and tin plating on the solder tail. It is intended for through-hole mounting and supports a rated current of 3 A and a voltage of 750 V.

Headers, Male Pins Feature Summary

Right-angle orientation facilitates compact horizontal board-to-board interconnections.
Dual-plating scheme provides corrosion-resistant gold mating surfaces and reliable tin solder tails.
Through-hole construction ensures secure mechanical attachment to printed circuit boards.

Headers, Male Pins Applications

Board-to-board interconnects in industrial control systems
Connections within aerospace electronic assemblies
Integration in defense communication equipment

Headers, Male Pins Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number against official Harwin documentation. Confirm that the specific ordering suffix matches the required contact finish and row configuration. Ensure compliance with relevant environmental standards before integration into final assemblies.

Headers, Male Pins Selection Notes

Select this component when a right-angle male header is required for dense PCB layouts. The 2.54 mm pitch aligns with standard DIP spacing. Verify that the 3 A current rating and 750 V insulation withstand the operational electrical loads of the target application environment.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers a range of headers and wire housings. The series is characterized by robust construction suitable for harsh environments. The M20-9752142 specifically represents a right-angle variant within this broader family of interconnect solutions.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other right-angle 2-row pin headers with identical 2.54 mm pitch and 21 positions. Ensure replacement parts maintain matching contact materials and plating specifications to preserve electrical performance and reliability.