M20-9742342

Description：CONN HEADER R/A 46POS 2.54MM
Series：M20
Mfr：Harwin Inc.
Package：Bulk

SKU:eae7dde55fd0 Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M20-9742342 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER R/A 46POS 2.54MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M20-9742342

Description：CONN HEADER R/A 46POS 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：46
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：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 M20-9742342

M20-9742342

Headers, Male Pins Overview

The M20-9742342 is a pin header connector from the Harwin M20 series, designed for board-to-board and wire-to-board applications. It features a 2.54 mm pitch and a dual in-line (DIL) configuration with 18 positions per row, totaling 36 contacts. The component utilizes a horizontal mounting style with through-hole solder termination. Contact plating is specified as tin over nickel, while the housing is constructed from black nylon. The connector supports a rated current of 3 A and a voltage rating of 750 V.

Headers, Male Pins Feature Summary

Horizontal orientation facilitates compact circuit board layouts
Dual in-line structure provides high-density connection capabilities
Tin-plated brass contacts ensure reliable electrical conductivity

Headers, Male Pins Applications

Industrial control systems requiring robust interconnects
Consumer electronics with space-constrained designs
Telecommunications equipment signal routing

Headers, Male Pins Procurement Notes

Verify end-of-life status before finalizing design specifications, as this component may be subject to obsolescence. Confirm that the horizontal form factor aligns with mechanical constraints. Ensure compatibility with mating socket assemblies within the M20 series. Validate that the tin plating meets environmental requirements for the intended application environment.

Headers, Male Pins Selection Notes

Select this part when a low-profile horizontal header is required for dense signal routing. Compare against vertical variants if height restrictions are critical. Consider the M20-9742642 for alternative configurations within the same series. Evaluate thermal management needs given the 3 A current rating. Verify PCB footprint dimensions match the recommended 2.54 mm pitch pattern.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, a widely used line of headers and wire housings known for their reliability in harsh environments. The series offers various configurations including vertical and horizontal orientations with different contact counts. The M20-9742342 specifically addresses needs for horizontal DIL connections with standard 2.54 mm spacing.