Equivalent & Substitute Parts: Molex 1000141345

Part Overview

The Molex 1000141345 is a ZQSFP+ cage connector featuring a 1x1 spring finger assembly designed for position connector applications. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain design continuity and ensure ongoing component availability for production and field service applications.

Substiute Parts

1000141345

MolexIn Stock: 11271000141345 Datasheet

Current PartRFQ

1000143345

MolexIn Stock: 11791000143345 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete Molex 1000141345 is based on the following critical parameters:

Connector Type Alignment: Both the main part and substitute maintain ZQSFP+ connector specification, ensuring electrical and mechanical compatibility at the interface level.

Base Product Series: Both components share the base product number 100014, indicating they belong to the same product family and maintain design compatibility within the Molex connector ecosystem.

RoHS Compliance: The substitute part (1000143345) carries active product status with EAR99 ECCN classification and HTSUS coding, confirming regulatory compliance for current procurement and deployment.

Functional Category: Both parts are classified as pluggable connectors within the same category, maintaining functional equivalence for cage-based connector applications.

The substitute part introduces enhanced features including integrated heat sink design and press-fit through-hole mounting with right-angle orientation, representing a functional upgrade from the original spring finger assembly configuration.

Parameter Comparison

Engineering Selection Recommendations

Active Product Status: The substitute part 1000143345 maintains active product status with current manufacturing support, ensuring long-term availability and supply chain continuity compared to the obsolete 1000141345.

Regulatory Compliance: Both parts satisfy RoHS compliance requirements. The substitute carries explicit ECCN (EAR99) and HTSUS (8538.90.8180) classifications, facilitating international procurement and regulatory documentation.

Connector Family Continuity: Shared base product number 100014 and ZQSFP+ connector specification confirm that the substitute part operates within the same electrical and mechanical interface standards as the original component.

Enhanced Design Features: The substitute incorporates integrated heat sink and EMI shielding, representing design improvements over the original spring finger assembly configuration while maintaining ZQSFP+ connector compatibility.

Frequently Asked Questions (FAQ)

Q: Can the Molex 1000143345 directly replace the 1000141345 in existing designs?

A: Both parts share the ZQSFP+ connector specification and base product number 100014. Physical mounting differences exist: the substitute features through-hole right-angle press-fit termination versus the original spring finger assembly. PCB layout and mechanical mounting must be evaluated for compatibility.

Q: What is the significance of the base product number 100014?

A: The base product number indicates both parts belong to the same Molex connector family. This classification ensures electrical interface compatibility and interchangeability within the ZQSFP+ cage connector ecosystem.

Q: Why is the original part classified as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production of part 1000141345. The substitute part 1000143345 represents the active equivalent within the product family, offering enhanced features and ongoing manufacturing support.

Q: Are there MSL (Moisture Sensitivity Level) differences between the parts?

A: The original part carries MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The substitute lists MSL as Not Applicable, reflecting its different construction and material composition. Storage and handling requirements should be confirmed with current datasheets.

Q: What does the EAR99 ECCN classification mean for the substitute part?

A: EAR99 classification indicates the substitute part is subject to export control regulations but does not require a license for most commercial destinations. This classification supports international procurement and supply chain operations.

Q: How do the connector styles differ between the two parts?

A: The original 1000141345 features a spring finger assembly configuration. The substitute 1000143345 incorporates a cage design with integrated heat sink and EMI shielding, providing thermal management and electromagnetic interference protection in addition to connector functionality.