Molex 0747690503 QSFP 1X4 Ganged Cage Connector Equivalent & Substitute Parts

Part Overview

The Molex 0747690503 is a QSFP 1X4 ganged cage connector with dual light pipe functionality, designed for high-density optical interconnect applications. This connector serves as a position connector within QSFP module assemblies. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure supply chain availability for new production and field replacement scenarios.

Substiute Parts

0747690503

MolexIn Stock: 7770747690503 Datasheet

Current PartRFQ

0747693503

MolexIn Stock: 7130747693503 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Molex 0747690503 is determined by the following critical parameters:

Connector Configuration: Both the main part and substitute maintain identical QSFP 1X4 ganged cage architecture, ensuring mechanical and electrical compatibility within host assemblies.

Connector Type and Style: The QSFP connector type with ganged (1 x 4) cage configuration is preserved across the substitute part, maintaining form factor consistency.

Functional Features: The dual light pipe feature is retained in the substitute part, preserving optical signal integrity and alignment characteristics.

Regulatory Compliance: RoHS compliance status is maintained, ensuring environmental and regulatory alignment for production and deployment.

Moisture Sensitivity: MSL rating of 1 (Unlimited) is consistent, indicating no moisture-related handling restrictions during assembly and storage.

Base Product Family: Both parts share the 074769 base product number, confirming they belong to the same product family and design lineage.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0747693503 is the direct substitute for the obsolete Molex 0747690503. Selection of the 0747693503 is supported by the following engineering criteria:

Product Status Alignment: The 0747693503 maintains active product status, ensuring ongoing manufacturer support, availability, and supply chain continuity. This addresses the obsolescence of the original part.

Regulatory Compliance: Both parts maintain RoHS compliance certification, satisfying environmental and regulatory requirements for current and future production environments.

Functional Equivalence: Identical connector configuration, type, style, and light pipe features ensure direct mechanical and electrical compatibility within existing designs without circuit modification.

Moisture Handling: Consistent MSL rating of 1 (Unlimited) eliminates any changes to assembly process requirements or storage protocols.

Product Family Continuity: Shared base product number 074769 confirms the substitute is the current generation equivalent within the same product family.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0747693503 be used as a direct replacement for the 0747690503 in existing designs?

A: Yes. The 0747693503 is functionally and mechanically equivalent to the 0747690503. Both parts share identical QSFP 1X4 ganged cage configuration, connector type, light pipe features, and regulatory compliance status. No design modifications are required.

Q: What is the primary reason for substitution?

A: The Molex 0747690503 is classified as obsolete. The 0747693503 is the active equivalent part, ensuring continued availability and manufacturer support for production and field replacement applications.

Q: Are there any differences in moisture sensitivity or handling requirements?

A: No. Both parts maintain MSL rating of 1 (Unlimited), indicating identical moisture sensitivity characteristics and no special handling restrictions during assembly or storage.

Q: How do the RoHS compliance statuses compare?

A: Both the 0747690503 and 0747693503 are RoHS compliant, ensuring compatibility with environmental and regulatory requirements across all production and deployment scenarios.

Q: Is the connector style identical between the two parts?

A: Yes. Both parts feature a ganged (1 x 4) cage connector style with QSFP type designation, ensuring identical form factor and mechanical interface compatibility.

Q: What inventory status should be considered for procurement?

A: The 0747693503 is available as new original stock. The 0747690503, being obsolete, should not be specified for new designs or production orders.