FTLX8570D3BNL Equivalent & Substitute Parts

Part Overview

The FTLX8570D3BNL is a transceiver module manufactured by Finisar Corporation, designed for 850nm VCSEL transmission and reception applications. This component is classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system support and new designs. The part operates with unlimited moisture sensitivity level (MSL 1), indicating robust environmental tolerance suitable for industrial deployment.

Substiute Parts

FTLX8570D3BNL

Finisar CorporationIn Stock: 918FTLX8570D3BNL Datasheet

Current PartRFQ

FTLX8574D3BNL

CoherentIn Stock: 2194FTLX8574D3BNL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The FTLX8574D3BNL qualifies as a substitute based on the following alignment criteria:

Wavelength Compatibility: Both parts operate at 850nm, the primary optical parameter determining transceiver interoperability in multimode fiber systems.

Transceiver Classification: Both are bidirectional transceiver modules (TXRX), supporting simultaneous transmission and reception functionality.

Connector Standard: Both utilize LC Duplex connectors, ensuring physical and optical interface compatibility.

Moisture Sensitivity: Both maintain MSL 1 rating, confirming equivalent environmental robustness.

Regulatory Compliance: Both fall under HTSUS code 8517.62.0090, indicating equivalent tariff classification and regulatory treatment.

Product Status Transition: The substitute part maintains active production status, providing supply continuity for the obsolete original component.

Parameter Comparison

Engineering Selection Recommendations

Active Production Status: The FTLX8574D3BNL is actively manufactured by Coherent, ensuring supply availability and long-term support compared to the obsolete FTLX8570D3BNL.

Regulatory Compliance: The substitute part maintains ROHS3 compliance, meeting current environmental and hazardous substance restrictions applicable to electronic components in regulated markets.

Equivalent Certifications: Both parts share identical HTSUS classification and MSL rating, confirming regulatory and environmental equivalence for procurement and deployment purposes.

Inventory Availability: Current stock of 2108 units for the substitute part provides immediate availability for system integration and replacement applications.

Frequently Asked Questions (FAQ)

Q: Can FTLX8574D3BNL directly replace FTLX8570D3BNL in existing systems?

A: Substitution is valid where the original system design accommodates 850nm wavelength, LC Duplex connectors, and SFP+ form factor. Physical and optical interface compatibility must be verified against the host equipment specifications.

Q: What are the critical parameters for 850nm transceiver substitution?

A: Wavelength (850nm), connector type (LC Duplex), transceiver direction (bidirectional TXRX), and form factor (SFP+ pluggable) are the primary parameters determining substitution validity. Data rate capability should be evaluated against system requirements.

Q: Does the change from Finisar to Coherent manufacturing affect compatibility?

A: Both manufacturers produce components meeting the same wavelength, connector, and electrical interface standards. Compatibility is determined by adherence to these standards rather than manufacturer identity.

Q: Are there packaging considerations for this substitution?

A: The substitute part is supplied in Tray packaging. Integration into existing supply chain and assembly processes should account for packaging format differences from the original component.

Q: What is the significance of MSL 1 rating for both parts?

A: MSL 1 indicates unlimited shelf life and no moisture sensitivity restrictions, confirming both parts maintain equivalent environmental robustness and storage requirements.