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

Finisar
SFP+
10G
Duplex
400 m
FTLX8574D3BCV Finisar Compatible 1G/10G 850nm Multimode 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
  • Average 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

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
7.90
Choice of 0+
Telecoms & Integrators Globally

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
Average 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

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Finisar compatible FTLX8574D3BCV Description

EdgeOptic's FTLX8574D3BCV compatible is a Finisar-coded dual-rate version of the EdgeOptic 10G-SFP-300 multi-vendor 10GBASE-SR SFP+ transceiver. The OEM module is documented on the Coherent product page (FTLX8574D3BCV product datasheet) as a 10G / 1G dual-rate 10GBASE-SR plus 1000BASE-SX multimode SFP+ optic. The compatible covers the same dual-rate role: 10GBASE-SR at 10.31 Gbps and 1000BASE-SX at 1.25 Gbps over the same 850 nm multimode optic.

Optical specs follow the 10G-SFP-300 root: 850 nm transmit and receive, 20 nm bandwidth (840 to 860 nm), 300 m over OM3 and 400 m over OM4 / OM5 multimode fiber, duplex LC/UPC connector, 6.1 dB average link budget. Transmit power is −5 to 0 dBm, receiver sensitivity is −11.1 dBm, and receiver overload is 0 dBm. The transmitter is a VCSEL laser, the receiver a PIN photodiode, and DOM/DDM is supported per SFF-8472 for monitoring TX bias, optical power, voltage and case temperature.

The BCV suffix in this part number identifies the dual-rate EEPROM coding. The 10G-only sibling FTLX8574D3BCL carries the BCL suffix and uses the same Finisar 850 nm SFP+ optical engine with 10G-only EEPROM. Choose the BCV variant when the host port auto-negotiates between 1 Gbps and 10 Gbps, or when migrating a deployment that ran 1000BASE-SX optics in the same chassis. The base FTLX8574D3BCV uses Finisar's generic vendor identification, distinct from the FTLX8574D3BCV-IT variant that carries Intel OEM EEPROM coding for X520 and X710 server adapters.

Standard commercial temperature 0 to 70 °C, +3.3 V single-supply, IEEE 802.3ae 10GBASE-SR plus IEEE 802.3z 1000BASE-SX dual-rate signaling, SFF-8431 SFP+ MSA, SFF-8432 mechanical, SFF-8472 diagnostic monitoring. Inherits the 10G-SFP-300 root multi-rate scope where the host platform exposes those modes on the port: 10G Ethernet plus 1G Ethernet, 1G / 2G / 4G / 8G / 10G Fibre Channel, and STM-64 SDH. Verify the specific chassis transceiver compatibility table for any port-mode or speed-group restrictions independent of the optic itself.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For volume pricing, custom EEPROM coding, or FTLX8574D3BCV compatibility verification on a specific switch or adapter platform, contact our sales team.

Frequently Asked Questions

What is the difference between FTLX8574D3BCV and FTLX8574D3BCL?

Both part numbers identify the same Finisar (Coherent) 850 nm SFP+ SR optical engine. The BCV suffix carries dual-rate EEPROM that supports 10GBASE-SR (10.31 Gbps) and 1000BASE-SX (1.25 Gbps) on the same module. The BCL suffix is the 10G-only variant. Choose the BCV when the deployment auto-negotiates between 1G and 10G, or when an existing 1000BASE-SX link must coexist on the same chassis ports as 10G.

Does the FTLX8574D3BCV replace the FTLX8574D3BCV-IT Intel OEM variant?

The two variants share the same 850 nm dual-rate optical engine but differ in EEPROM coding. The base FTLX8574D3BCV ships with Finisar's generic vendor identification. The FTLX8574D3BCV-IT carries Intel OEM EEPROM coding qualified for X520 and X710 server adapters. If the host is an Intel X520 or X710 with strict SFP+ vendor verification, the -IT variant is the correct match. For switch ports without OEM-locked vendor identification, either variant is interchangeable on the optical side.