M20-9742146

Description：CONN HEADER R/A 42POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:c4936cff62f4 Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9742146 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A 42POS 2.54MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M20-9742146

Description：CONN HEADER R/A 42POS 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：42
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, 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：0.200" (5.08mm)
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 M20-9742146

M20-9742146

Headers, Male Pins Overview

The Harwin M20-9742146 is a male pin header from the M20 series, featuring a double in-line (DIL) configuration with 42 positions. It utilizes a 2.54 mm pitch and supports horizontal mounting via through-hole solder termination. The connector employs brass contacts with tin plating and nylon insulation, rated for 3 A current and 750 V voltage across an operating temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

Double in-line design provides high-density connectivity within a compact footprint.
Horizontal orientation facilitates space-efficient board layout integration.
Tin-plated brass contacts ensure reliable signal transmission and corrosion resistance.

Headers, Male Pins Applications

Industrial control systems requiring robust interconnects
Consumer electronics with dense circuitry constraints
Automotive electronic modules needing reliable signal paths

Headers, Male Pins Procurement Notes

Verify component authenticity by cross-referencing the manufacturer's official datasheet against the specific part number. Confirm that the tin plating and nylon material specifications match project requirements. Ensure compliance with relevant environmental standards before finalizing procurement decisions.

Headers, Male Pins Selection Notes

Select this component when horizontal DIL headers are required for high-density applications. Verify that the 2.54 mm pitch aligns with existing PCB footprints. Consider the tin contact finish for general-purpose use rather than high-wear environments where gold might be preferred.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, designed for versatile board-to-board and wire-to-board connections. The series offers various row counts and orientations, providing engineers with flexible options for diverse electronic assembly needs while maintaining consistent electrical performance characteristics.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Evaluate alternative connectors only after verifying mechanical compatibility and electrical ratings with the original specification.