Equivalent & Substitute Parts: Molex 2040586103

Part Overview

The Molex 2040586103 is a 152-position QSFP-DD (Double Density) receptacle connector with cage, configured as a ganged 2x1 assembly. This connector features press-fit through-hole mounting in a right-angle orientation with EMI shielding and gold-plated contacts. The part is classified as obsolete, necessitating identification of active equivalent components for new designs and ongoing production requirements. The substitute part maintains identical electrical and mechanical specifications while offering active product status and current manufacturing support.

Substiute Parts

2040586103

MolexIn Stock: 8732040586103 Datasheet

Current PartRFQ

2040588113

MolexIn Stock: 9242040588113 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The Molex 2040588113 qualifies as a direct substitute for the 2040586103 based on strict parameter equivalence across all critical electrical and mechanical specifications. Both connectors share identical configurations in connector type (QSFP-DD), position count (152 positions in 76 x 2 ganged arrangement), connector style (receptacle with cage, ganged 2x1), mounting type (through-hole, right-angle), termination method (press-fit), shielding characteristics (EMI shielded), contact finish (gold at 30.0µin thickness), and moisture sensitivity rating (MSL 1). Both components belong to the same base product series (204058). The substitution is valid for applications requiring these exact specifications without modification to PCB layout or assembly procedures.

Parameter Comparison

Engineering Selection Recommendations

The Molex 2040588113 is the appropriate selection for applications currently specified with the 2040586103. The substitute part maintains full electrical and mechanical compatibility while offering the advantage of active product status and ongoing manufacturing availability. The 2040588113 carries ROHS3 compliance, representing current regulatory alignment, whereas the 2040586103 carries RoHS compliance reflecting its obsolete status. Both components satisfy identical environmental and reliability requirements as indicated by matching MSL ratings. The transition from 2040586103 to 2040588113 requires no design modifications, PCB layout changes, or assembly procedure alterations. Inventory of the 2040588113 (872 pieces) supports production continuity for new builds and field replacements.

Frequently Asked Questions (FAQ)

Q: Can the 2040588113 be used as a direct replacement for the 2040586103 without PCB modifications?

A: Yes. The 2040588113 is electrically and mechanically identical to the 2040586103 across all specified parameters, including connector type, position count, mounting configuration, and termination method. No PCB layout changes are required.

Q: What is the primary reason for substituting the 2040586103?

A: The 2040586103 is classified as obsolete. The 2040588113 provides an active, currently manufactured equivalent that maintains identical specifications while ensuring long-term supply availability.

Q: Are there differences in packaging between these two parts?

A: The 2040586103 packaging is not specified in the provided data. The 2040588113 is supplied in tray packaging. Confirm packaging requirements with your procurement specifications.

Q: Do both parts meet current regulatory compliance standards?

A: Both parts are RoHS compliant. The 2040588113 carries ROHS3 compliance, representing the current regulatory standard. Both parts have MSL 1 ratings, indicating unlimited moisture sensitivity protection.

Q: Are there any electrical performance differences between these connectors?

A: No. Both connectors share identical electrical specifications: 152 positions in QSFP-DD configuration, gold contact finish at 30.0µin thickness, EMI shielding, and press-fit termination.

Q: What is the inventory status for the substitute part?

A: The 2040588113 has 872 pieces in stock as new original inventory, supporting immediate procurement for production requirements.