M40-4010246 Equivalent & Substitute Parts

Part Overview

The M40-4010246 is a rectangular connector header manufactured by Harwin Inc., designed for surface mount, right-angle applications with 2 positions at 1.00mm pitch. This component features shrouded 4-wall construction, solder termination, and push-pull fastening, suitable for board-to-cable/wire connections in compact electronic assemblies.

The M40-4010246 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or repair requirements for systems utilizing this connector.

Substiute Parts

M40-4010246

Harwin Inc.In Stock: 1078M40-4010246 Datasheet

Current PartRFQ

M40-4010246R

Harwin Inc.In Stock: 8416M40-4010246R Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the M40-4010246 is determined by strict equivalence across the following critical parameters:

• Manufacturer and Series: Harwin Inc., M40 series
• Connector Type and Contact Type: Header with Male Pin contacts
• Position Configuration: 2 positions, 1 row
• Mating Pitch: 0.039" (1.00mm)
• Mounting and Orientation: Surface Mount, Right Angle
• Shrouding Configuration: Shrouded - 4 Wall
• Termination Method: Solder
• Fastening Mechanism: Push-Pull
• Electrical Ratings: 1A current, 50V voltage
• Operating Temperature Range: -25°C ~ 85°C
• Material Compliance: UL94 V-0, ROHS3 Compliant

The substitute part M40-4010246R maintains identical electrical, mechanical, and environmental specifications. The primary distinction is product status and packaging format.

Parameter Comparison

Engineering Selection Recommendations

The M40-4010246R is a direct functional equivalent to the M40-4010246. Both components are manufactured by Harwin Inc. within the M40 series and share identical electrical, mechanical, and environmental specifications.

The M40-4010246 is classified as Obsolete, while the M40-4010246R maintains Active product status. For new designs or ongoing production requirements, the M40-4010246R is the appropriate selection due to its active availability and continued manufacturer support.

Both parts maintain ROHS3 compliance and UL94 V-0 material flammability certification. The primary operational difference is packaging format: the M40-4010246R is supplied in Tape & Reel (TR) configuration, which is standard for high-volume surface mount assembly operations.

Frequently Asked Questions (FAQ)

Q: Can M40-4010246R be used as a direct replacement for M40-4010246?

A: Yes. The M40-4010246R is electrically and mechanically equivalent. Both components feature identical 2-position, 1.00mm pitch header configuration, 1A current rating, 50V voltage rating, and -25°C to 85°C operating temperature range. The components are interchangeable at the functional level.

Q: What is the difference between M40-4010246 and M40-4010246R?

A: The primary differences are product status and packaging. The M40-4010246 is Obsolete with standard packaging, while the M40-4010246R is Active with Tape & Reel (TR) packaging. All electrical and mechanical parameters are identical.

Q: Why is the M40-4010246 listed as Obsolete?

A: Obsolete status indicates the manufacturer has discontinued standard production and support for this part number. The M40-4010246R represents the current active equivalent within the M40 series.

Q: Is Tape & Reel packaging suitable for my application?

A: Tape & Reel packaging is standard for surface mount assembly operations and automated pick-and-place equipment. If manual assembly or non-standard packaging is required, contact the manufacturer for alternative packaging options.

Q: Are both parts ROHS3 compliant?

A: Yes. Both M40-4010246 and M40-4010246R are ROHS3 compliant with UL94 V-0 material flammability certification.

Q: What is the Moisture Sensitivity Level for these connectors?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.