Molex 1042490810 Equivalent & Substitute Parts

Part Overview

The Molex 1042490810 is an 8-position rectangular connector receptacle with center strip contacts, designed for surface mount applications. This component features gold-plated contacts, 0.031" (0.80mm) pitch, and operates in a 2-row configuration with solder retention capability.

The 1042490810 is classified as obsolete. Identifying suitable substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this connector footprint and electrical interface.

Substiute Parts

1042490810

MolexIn Stock: 476261042490810 Datasheet

Current PartRFQ

2074190081

MolexIn Stock: 570992074190081 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 1042490810 is determined by the following critical parameters:

• Connector Type: Receptacle, Center Strip Contacts
• Number of Positions: 8
• Pitch: 0.031" (0.80mm)
• Number of Rows: 2
• Mounting Type: Surface Mount
• Contact Finish: Gold
• Mated Stacking Heights: 0.8mm
• Features: Solder Retention

The substitute part Molex 2074190081 maintains compatibility across all core electrical and mechanical parameters. Both components operate within the same SlimStack connector family, share identical pitch and row configuration, and support equivalent surface mount assembly processes.

Parameter Comparison

Engineering Selection Recommendations

The Molex 2074190081 is the manufacturer-recommended substitute for the obsolete 1042490810. Both components maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with current regulatory requirements and manufacturing processes.

The 2074190081 is classified as active product status, providing assured long-term availability and supply chain stability compared to the obsolete 1042490810. The substitute maintains identical electrical and mechanical interface specifications, including pitch, row configuration, mounting type, and contact finish.

The 2074190081 is supplied in Tape & Reel (TR) packaging, which differs from the Cut Tape (CT) packaging of the original part. This packaging format is standard for high-volume surface mount assembly operations.

Frequently Asked Questions (FAQ)

Q: Are the 1042490810 and 2074190081 mechanically interchangeable?

A: Yes. Both components share identical pitch (0.031" / 0.80mm), row configuration (2 rows), mounting type (surface mount), and mated stacking heights (0.8mm). PCB footprints designed for the 1042490810 accommodate the 2074190081 without modification.

Q: What is the difference between the position configurations?

A: The 1042490810 is specified as 8 positions. The 2074190081 is specified as 8 positions (4 + 4 Power), indicating a power distribution configuration within the same 8-position footprint. Both maintain the same physical and electrical interface.

Q: Does the packaging difference affect component selection?

A: The 1042490810 is supplied in Cut Tape (CT) packaging, while the 2074190081 is supplied in Tape & Reel (TR) packaging. Tape & Reel is the standard format for automated surface mount assembly. Component tape specifications and reel dimensions may differ, requiring verification with assembly equipment parameters.

Q: Are both parts RoHS compliant?

A: Yes. Both the 1042490810 and 2074190081 are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, meeting current environmental and reliability standards.

Q: Why is the 1042490810 obsolete?

A: The 1042490810 has been discontinued by the manufacturer. The 2074190081 represents the active product line continuation within the SlimStack connector family, offering equivalent functionality with assured supply availability.