FTLF1436W4BTV Finisar Compatible 25GE LR/eCPRI SFP28 Transceiver

Finisar
SFP28
25G
Duplex
10 km
FTLF1436W4BTV Finisar Compatible 25GE LR/ECPRI Long Wavelength SFP28 Transceiver

Finisar compatible FTLF1436W4BTV - Key Features

  • Compatibility: Finisar
  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 10 km
  • Average Link Budget: 8.3 dB
  • Tx Wavelength: 1310 nm
  • Supported Data Rate: 8.5 Gbps - 28.1 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Industrial -45°C - +85°C

Finisar FTLF1436W4BTV Price

Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
23.61
Choice of 0+
Telecoms & Integrators Globally

Finisar compatible FTLF1436W4BTV Specifications

Form Factor
SFP28
Media Type
Single-Mode Fiber (SMF)
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
10 km
Average Link Budget
8.3 dB
TX Wavelength
1310 nm
RX Wavelength
1310 nm
Supported Data Rate
8.5 Gbps - 28.1 Gbps
Supported Front Haul Applications
CPRI option 10 (24.33 Gbps), CPRI option 7 (9.830 Gbps), CPRI option 8 (10.138 Gbps), CPRI option 9 (12.165 Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
Transmitter Type
DML Laser
Tx Wavelength Bandwidth
40 nm
Average Launch Power (Min) Each Lane
-5 dBm
Average Launch Power (Max) Each Lane
2 dBm
Extinction Ratio (Min)
3.5 dB
Receiver Type
PIN photodiode
Rx Wavelength Bandwidth
40 nm
Average Receiver Sensitivity (Min) Each Lane
-13 dBm
Average Receiver Sensitivity (Max) Each Lane
2 dBm
Receiver Overload
3 dBm
Temperature Range
Industrial -45°C - +85°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
1.2 W
Power
+3.3V single power supply
Compliance
25GBASE-LR, CE, IEEE 802.3cc, RoHS, SFF-8431, SFF-8432, SFF-8472, SFP28 MSA

Finisar compatible FTLF1436W4BTV Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Finisar compatible FTLF1436W4BTV Description

EdgeOptic's FTLF1436W4BTV compatible is a Finisar-coded 25GE LR/eCPRI version of the EdgeOptic 25GFH-SFP28-10I multi-vendor 25G fronthaul LR SFP28 transceiver. It runs over duplex single-mode fiber with a duplex LC/UPC interface and carries a minimum guaranteed 8.3 dB optical budget, enough for a 10 km link on standard SMF cabling. The transmitter is a 1310 nm DFB laser paired with a PIN photodiode receiver, with TX output from −5 to +2 dBm and −13 dBm receiver sensitivity.

The module is multi-rate across 8.5 to 28.1 Gbps and supports CPRI option 7 (9.830 Gbps), option 8 (10.138 Gbps), option 9 (12.165 Gbps) and option 10 (24.33 Gbps), the CPRI ceiling for this rate, alongside eCPRI and 25GBASE-LR Ethernet links. 25GBASE-LR operation needs host RS-FEC. DDM/DOM digital diagnostics report optical power, temperature, bias and voltage over the SFF-8472 interface. Typical deployments are mobile carrier networks, 5G fronthaul and O-RAN radio access links.

EdgeOptic's FTLF1436W4BTV compatible is an industrial-temperature module rated for a −45 °C to +85 °C operating range. EEPROM is coded so equipment expecting a Finisar FTLF1436W4BTV recognizes the module on insertion. It is compliant with 25GBASE-LR, IEEE 802.3cc, SFF-8431, SFF-8432, SFF-8472, the SFP28 MSA, CE and RoHS.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Made to order on a 2-week lead time with a lifetime warranty included. For volume pricing or coding questions, contact our sales team.

Frequently Asked Questions

Is the FTLF1436W4BTV the same as the FTLF1436W4BTL?

The FTLF1436W4BTV is the current production part in the FTLF1436W4 series; the FTLF1436W4BTL is the older variant now listed as end-of-life by distributors. They share the same 25GE LR/eCPRI optical profile, so EdgeOptic's FTLF1436W4BTV compatible is a drop-in for sockets that previously used the BTL. Confirm the exact part marking your equipment expects before ordering.