AX101791 Equivalent & Substitute Parts

Part Overview

The AX101791 is an OPTIMAX ST singlemode fiber optic connector manufactured by Belden Inc. This component is classified as obsolete, necessitating identification of active equivalent parts for continued system integration and procurement. The connector serves as a critical interface component in fiber optic transmission systems requiring singlemode optical coupling.

Substiute Parts

AX101791

Belden Inc.In Stock: 843AX101791 Datasheet

Current PartRFQ

AX105213-S1

Belden Inc.In Stock: 968AX105213-S1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AX101791 is determined by the following critical parameters:

• Connector Type & Mode: ST singlemode fiber optic connector interface
• Manufacturer Consistency: Belden Inc. maintains product line continuity
• Regulatory Compliance: REACH Unaffected status and EAR99 ECCN classification
• Tariff Classification: HTSUS code 8536.70.0000 alignment

The substitute part AX105213-S1 maintains functional equivalence through identical connector category, singlemode optical specification, and regulatory compliance framework. The transition from obsolete to active product status enables continued procurement and deployment.

Parameter Comparison

Engineering Selection Recommendations

The AX105213-S1 is the manufacturer-designated substitute for the obsolete AX101791. Both components share identical regulatory classification (REACH Unaffected, EAR99) and tariff coding, ensuring compliance continuity in procurement and export documentation. The substitute part maintains active product status with Belden Inc., providing assured supply chain availability and technical support. Selection of AX105213-S1 eliminates obsolescence risk while preserving optical and mechanical interface specifications inherent to ST singlemode connector architecture.

Frequently Asked Questions (FAQ)

Q: What makes AX105213-S1 a valid substitute for AX101791?

A: Both components are ST singlemode fiber optic connectors manufactured by Belden Inc. with identical REACH and ECCN compliance status. The substitute is the manufacturer-recommended replacement for the obsolete AX101791, maintaining functional equivalence in singlemode optical coupling applications.

Q: Are there packaging differences between these parts?

A: The AX101791 packaging specification is not provided in the technical data. The AX105213-S1 is supplied in bulk packaging. Packaging configuration should be evaluated against specific assembly and inventory requirements.

Q: Does the substitute part affect regulatory compliance?

A: No. Both the AX101791 and AX105213-S1 maintain identical REACH Unaffected status and EAR99 ECCN classification, ensuring no change to regulatory or export compliance requirements.

Q: Why is the AX101791 listed as obsolete?

A: Obsolete status indicates the part is no longer manufactured or supported by Belden Inc. The AX105213-S1 represents the active product line continuation for this connector type.