FTLX8570D3BCL Equivalent & Substitute Parts

Part Overview

The FTLX8570D3BCL is a 10G SFP+ transceiver module operating at 850nm wavelength, manufactured by Finisar Corporation. This module functions as a bidirectional transceiver for short-reach optical communication applications. The product is currently obsolete, making identification of compatible substitute parts essential for system maintenance, upgrades, and component sourcing.

Substiute Parts

FTLX8570D3BCL

Finisar CorporationIn Stock: 1060FTLX8570D3BCL Datasheet

Current PartRFQ

FTLX8574D3BCL

CoherentIn Stock: 1197FTLX8574D3BCL Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the FTLX8570D3BCL are identified based on the following critical parameters that determine functional compatibility:

• Wavelength: 850nm (multimode fiber applications)
• Connector Type: LC Duplex
• Mounting Type: Pluggable SFP+ form factor
• Data Rate: 10Gbps class operation
• Transceiver Configuration: Bidirectional (TXRX)
• Moisture Sensitivity Level: MSL 1 (Unlimited)

The substitute part FTLX8574D3BCL meets all these criteria and is manufactured by Coherent with active product status, making it a direct functional equivalent for the obsolete FTLX8570D3BCL.

Parameter Comparison

Engineering Selection Recommendations

The FTLX8574D3BCL is the identified substitute for the obsolete FTLX8570D3BCL based on matching optical and mechanical specifications. The substitute part carries active product status, ensuring continued availability and manufacturing support. The FTLX8574D3BCL is ROHS3 compliant, meeting current environmental and regulatory requirements. Both parts share identical MSL classification (1 - Unlimited), indicating equivalent moisture handling requirements during storage and assembly.

Frequently Asked Questions (FAQ)

Q: Can the FTLX8574D3BCL directly replace the FTLX8570D3BCL in existing systems?

A: Yes. Both modules operate at 850nm wavelength, support 10Gbps-class data rates, use LC Duplex connectors, and are housed in the SFP+ pluggable form factor. The electrical and optical interfaces are compatible.

Q: What is the significance of the data rate difference (10G vs. 10.5Gbps)?

A: The FTLX8574D3BCL operates at 10.5Gbps, which is within the standard 10G SFP+ specification range and is backward compatible with 10G systems.

Q: Does the FTLX8574D3BCL require different handling procedures?

A: No. Both parts share MSL 1 (Unlimited) classification, meaning identical moisture sensitivity and storage requirements apply.

Q: Are there packaging differences between these parts?

A: The FTLX8570D3BCL packaging is not specified in available data. The FTLX8574D3BCL is supplied in Tray packaging.

Q: What compliance certifications apply to the substitute part?

A: The FTLX8574D3BCL is ROHS3 compliant, meeting current environmental regulations for electronic components.