FTLX8574D3BCV Finisar Compatible Dual-Rate 1G/10G SFP+ Transceiver

Finisar compatible FTLX8574D3BCV - Key Features
- Compatibility: Finisar
- Media Type: Multi-Mode Fiber (MMF) -OM3/OM4/OM5
- Fiber Count: Duplex
- Connector: Double LC/UPC
- Maximum Distance: 400 m
- Guaranteed Link Budget: 6.1 dB
- Tx Wavelength: 850 nm
- Supported Data Rate: 1.25 Gbps - 11.32 Gbps
- DDM/DOM: Supported
- Temperature Range: Standard 0°-70°C
Finisar FTLX8574D3BCV Price
Finisar compatible FTLX8574D3BCV Specifications
Form Factor | SFP+ |
Media Type | Multi-Mode Fiber (MMF) -OM3/OM4/OM5 |
Fiber Count | Duplex |
Connector | Double LC/UPC |
Maximum Distance | 400 m |
Guaranteed Link Budget | 6.1 dB |
TX Wavelength | 850 nm |
RX Wavelength | 850 nm |
Supported Data Rate | 1.25 Gbps - 11.32 Gbps |
Supported Ethernet Applications | 10G Ethernet (10.31Gbps), Gigabit Ethernet (1.25 Gbps) |
Supported Fiber Channel Applications | 10G Fiber Channel (10.52 Gbps), 1G Fiber Channel (1.0625 Gbps), 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps) |
SDH/SONET Standards | STM-64 (9.95Gbps) |
DDM/DOM | Supported |
Tx Wavelength Bandwidth | 20 nm (840-860 nm) |
Rx Wavelength Bandwidth | 20 nm (840-860 nm) |
Minimum Transmitting Power | -5 dBm |
Maximum Transmitting Power | 0 dBm |
Receiver Sensitivity | -11.1 dBm |
Receiver Overload | 0 dBm |
Dispersion | 110 ps/nm |
Transmitter Type | VSCEL Laser |
Receiver Type | PIN photodiode |
Temperature Range | Standard 0°-70°C |
Power | +3.3V single power supply |
Compliance | CE,Class 1 FDA and IEC60825-1 Laser Safety Compliant,RoHS,SFF-8431,SFP MSA |
Finisar compatible FTLX8574D3BCV Datasheet
v3Complete technical specifications and product details
Finisar compatible FTLX8574D3BCV Description
The FTLX8574D3BCV adds dual-rate 1G/10G capability to the Finisar (now Coherent) 10GBASE-SR SFP+ line, supporting both 1000BASE-SX and 10GBASE-SR in a single module. It operates at 850 nm over multimode fiber and replaces the earlier FTLX8571D3BCL in applications that require both 1000BASE-SX and 10GBASE-SR in the same module. EdgeOptic's compatible replacement matches the original specifications and ships with vendor-appropriate EEPROM coding.
The transceiver operates at 850 nm using a VCSEL laser with LC/UPC duplex connectors. On OM3 multimode fiber it reaches 300 m; on OM4 or OM5, 400 m. The module provides a 6.1 dB optical link budget and multi-rate operation from 1.25 to 10.3125 Gbps per SFF-8431.
The FTLX8574D3BCV and the older FTLX8571D3BCL share a similar part number but differ in a key way. The BCV is a later-generation dual-rate module; the BCL is 10G-only and does not support 1000BASE-SX fallback. Both share the same 10GBASE-SR optical parameters (850 nm, 300 m OM3, 6.1 dB budget), but the BCV adds 1G capability. The -IT suffix variant (FTLX8574D3BCV-IT) is the same optical hardware with Intel-specific EEPROM coding for Intel X520/X710 NICs.
The FTLX8574D3BCV is deployed across multi-vendor environments including Cisco Nexus and Catalyst, Juniper QFX and EX, HPE/Aruba switches, and Dell servers. The module is compliant with SFF-8431 and SFF-8432 MSA standards and carries CE/RoHS certification.
For questions about FTLX8574D3BCV variant selection or platform-specific EEPROM coding, contact our sales team.
Frequently Asked Questions
What is the difference between FTLX8574D3BCV and FTLX8571D3BCL?
The FTLX8574D3BCV is a later-generation dual-rate module supporting both 1000BASE-SX (1G) and 10GBASE-SR (10G). The FTLX8571D3BCL is 10G-only and does not support 1G fallback. Both share the same 10GBASE-SR optical parameters: 850 nm, 300 m OM3, 6.1 dB budget. If dual-rate capability is required, specify the BCV.
Is the FTLX8574D3BCV-IT (Intel variant) the same module as the FTLX8574D3BCV?
Yes, optically and electrically. The -IT suffix denotes Intel-coded EEPROM for use in Intel X520/X710 NICs. The laser, receiver, and fiber parameters are identical to the base FTLX8574D3BCV. EdgeOptic's compatible can be ordered with either Finisar-standard or Intel-specific EEPROM coding.
Is the FTLX8574D3BCV compatible with Cisco, Juniper, and HPE switches?
Yes. The FTLX8574D3BCV is a standard 10GBASE-SR SFP+ transceiver deployed across multi-vendor environments. EdgeOptic's compatible version has been tested on Cisco Nexus and Catalyst, Juniper QFX and EX, and HPE/Aruba platforms. Specify the target vendor when ordering for correct EEPROM coding.