FTLX3671DTC21 Equivalent & Substitute Parts

Part Overview

The FTLX3671DTC21 is a 15XXNM DWDM EML transceiver module manufactured by Finisar Corporation, designed for Ethernet and Fibre Channel applications. This module operates at 1561nm wavelength with data rates spanning 1.2288 to 11.3176Gbps and requires a supply voltage of 3.14V to 3.46V. The part features an LC Duplex connector in a pluggable SFP+ form factor.

The FTLX3671DTC21 is currently classified as obsolete. Locating equivalent or substitute components is necessary to maintain system compatibility and ensure continued availability for replacement or upgrade scenarios.

Substiute Parts

FTLX3671DTC21

Finisar CorporationIn Stock: 1268FTLX3671DTC21 Datasheet

Current PartRFQ

FTLX3971DTC21

Finisar CorporationIn Stock: 900FTLX3971DTC21 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The FTLX3971DTC21 is identified as the manufacturer-recommended substitute for the FTLX3671DTC21. Substitution eligibility is determined by the following critical parameters:

• Manufacturer: Both parts are manufactured by Finisar Corporation, ensuring consistent design and quality standards
• RoHS Compliance: Both parts maintain RoHS Compliant status, meeting environmental and regulatory requirements
• Base Product Compatibility: The FTLX3971 series represents the active-production equivalent within Finisar's transceiver portfolio
• Product Status: The substitute part (FTLX3971DTC21) carries Active status, providing ongoing availability and support

The FTLX3971DTC21 is designated as a TXRX DWDM EML APD XFP transceiver module, representing Finisar's current-generation solution for DWDM applications.

Parameter Comparison

Engineering Selection Recommendations

The FTLX3971DTC21 is the manufacturer-recommended substitute for the obsolete FTLX3671DTC21. Selection of the substitute part is supported by:

• Manufacturer designation as the direct replacement within Finisar's active product line
• Maintained RoHS Compliance status across both parts
• Active product status of the substitute, ensuring availability and ongoing technical support
• Finisar Corporation's engineering validation of cross-compatibility

The transition from FTLX3671DTC21 to FTLX3971DTC21 represents the manufacturer's current-generation offering for DWDM transceiver applications.

Frequently Asked Questions (FAQ)

Q: Why is the FTLX3671DTC21 no longer available? A: The FTLX3671DTC21 has reached end-of-life status and is classified as obsolete. Finisar Corporation has transitioned this product line to the FTLX3971 series.

Q: Is the FTLX3971DTC21 a direct replacement for the FTLX3671DTC21? A: The FTLX3971DTC21 is the manufacturer-recommended substitute. Both parts are manufactured by Finisar Corporation and maintain RoHS Compliance.

Q: What are the key parameters that determine substitution eligibility? A: Substitution is based on manufacturer consistency, RoHS compliance status, and manufacturer designation. The FTLX3971DTC21 is identified as the active-production equivalent within Finisar's transceiver portfolio.

Q: Are there differences in packaging between these parts? A: The FTLX3671DTC21 packaging specification is not provided. The FTLX3971DTC21 is supplied in Bulk packaging with MSL rating of 1 (Unlimited).

Q: What is the product status of the substitute part? A: The FTLX3971DTC21 carries Active product status, indicating current production and ongoing availability.