Molex 0483380040 PCI Express Mini Card Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0483380040 is a 52-position female connector designed for PCI Express Mini Card applications. This connector features a 0.031" (0.80mm) pitch, gold-plated copper alloy contacts, and surface mount right-angle termination with board guide features. The part is classified as obsolete, making identification of active equivalent components essential for ongoing design support and procurement.

Substiute Parts

0483380040

MolexIn Stock: 11280483380040 Datasheet

Current PartRFQ

1717831-2

TE Connectivity AMP ConnectorsIn Stock: 45361717831-2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the Molex 0483380040 is determined by strict equivalence across the following critical parameters:

• Card Type: PCI Express Mini Card
• Gender: Female
• Number of Positions: 52
• Pitch: 0.031" (0.80mm)
• Number of Rows: 2
• Card Thickness: 0.039" (1.00mm)
• Mounting Type: Surface Mount, Right Angle
• Termination: Solder
• Contact Material: Copper Alloy
• Contact Finish: Gold
• Color: Black
• Insulation Material: Thermoplastic

The TE Connectivity AMP Connectors part 1717831-2 meets all these criteria and is classified as an active product, making it a direct functional equivalent for the obsolete Molex component.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 1717831-2 is the direct equivalent for the obsolete Molex 0483380040. Both components share identical mechanical and electrical specifications across all critical parameters. The TE Connectivity part carries active product status, ensuring ongoing availability and supply chain continuity. Both components maintain RoHS compliance and unlimited moisture sensitivity ratings, meeting environmental and reliability requirements. The TE Connectivity part is supplied in Tape & Reel packaging, which is standard for production environments. The specified operating temperature range of -55°C ~ 85°C for the TE Connectivity part provides defined thermal performance boundaries for system design.

Frequently Asked Questions (FAQ)

Q: Can the TE Connectivity 1717831-2 be used as a direct replacement for the Molex 0483380040?

A: Yes. Both connectors are identical in form, fit, and function across all specified parameters including pitch, position count, mounting type, and contact configuration. No design modifications are required.

Q: What is the primary reason for substitution?

A: The Molex 0483380040 is classified as obsolete. The TE Connectivity 1717831-2 is an active product with confirmed inventory availability, ensuring long-term procurement viability.

Q: Are there packaging differences between these parts?

A: The TE Connectivity part is supplied in Tape & Reel (TR) packaging, which is standard for automated assembly processes. The Molex part packaging specification was not provided in the technical data.

Q: Do both parts meet the same compliance standards?

A: Both parts are RoHS compliant and carry MSL rating 1 (Unlimited). The TE Connectivity part specifies an operating temperature range of -55°C ~ 85°C, while the Molex part does not provide this specification.

Q: Are there any electrical or mechanical differences?

A: No. Both connectors feature identical electrical and mechanical specifications: 52 positions, 0.031" pitch, dual-row configuration, gold-plated copper alloy contacts, and surface mount right-angle termination.