Finisar FTLF8526W4BTL Compatible Industrial CPRI SFP+ Transceiver

Finisar
SFP+
10G
Duplex
300 m
FTLF8526W4BTL Finisar Compatible 6.1 Gb/s Short-Wavelength SFP+ Transceiver

Finisar compatible FTLF8526W4BTL - Key Features

  • Compatibility: Finisar
  • Media Type: Multi-Mode Fiber (MMF) -OM3/OM4/OM5
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 300 m
  • Average Link Budget: 5.1 dB
  • Tx Wavelength: 850 nm
  • Supported Data Rate: 1.228 Gbps - 10.138 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Industrial -45°C - +85°C

Finisar FTLF8526W4BTL Price

Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
10.13
Choice of 0+
Telecoms & Integrators Globally

Finisar compatible FTLF8526W4BTL Specifications

Form Factor
SFP+
Media Type
Multi-Mode Fiber (MMF) -OM3/OM4/OM5
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
300 m
Average Link Budget
5.1 dB
TX Wavelength
850nm
RX Wavelength
850nm
Supported Data Rate
1.228 Gbps - 10.138 Gbps
Supported Front Haul Applications
CPRI option 2 (1228.8 Mbps), CPRI option 3 (2.458 Gbps), CPRI option 5 (4.915 Gbps), CPRI option 6 (6.144 Gbps), CPRI option 7 (9.830 Gbps), CPRI option 8 (10.138 Gbps), OBSAI RP3 x 2 (1.536 Gbps), OBSAI RP3 x 4 (3.072 Gbps), OBSAI RP3 x 8 (6.144 Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
20 nm (840-860 nm)
Rx Wavelength Bandwidth
20 nm (840-860 nm)
Minimum Transmitting Power
-6 dBm
Maximum Transmitting Power
-1 dBm
Receiver Sensitivity
-11.1 dBm
Receiver Overload
0 dBm
Dispersion
110 ps/nm ps/nm
Transmitter Type
VCSEL Laser
Receiver Type
PIN photodiode
Temperature Range
Industrial -45°C - +85°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 FTLF8526W4BTL Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Finisar compatible FTLF8526W4BTL Description

EdgeOptic's FTLF8526W4BTL compatible is a Finisar-coded version of the EdgeOptic 10GFH-SFP-300I multi-vendor mobile-fronthaul transceiver. The original Finisar FTLF8526W4BTL is a 6G CPRI wireless SFP+ rated to a maximum line rate of 6.1 Gbps over the 850nm short-wavelength multimode class. The EdgeOptic compatible matches that physical SFP+ interface and lifts the rate ceiling to 10.138 Gbps, so a single coded part covers both the original 6G CPRI links and the higher-rate options that 5G fronthaul requires.

The module operates across a multi-rate range of 1.228 to 10.138 Gbps, covering CPRI options 2, 3, 5, 6, 7 and 8 plus OBSAI RP3 x2/x4/x8. The original Finisar part reaches CPRI options up to option 6 at its 6.1 Gbps ceiling, which served 4G LTE radio links. The EdgeOptic compatible adds options 7 at 9.8304 Gbps and 8 at 10.1376 Gbps, the rates used for 5G New Radio fronthaul, so it carries the 4G-to-5G upgrade on the same optical interface without a hardware change at the optic.

Optically it transmits at 850nm over OM3, OM4 or OM5 multimode fiber to 300m with a duplex LC connector. The VCSEL transmitter runs at −6 to −1 dBm, the PIN receiver is rated to −11.1 dBm sensitivity with 0 dBm overload, and the link carries a 5.1 dB optical path loss budget across 110 ps/nm of chromatic dispersion. Digital diagnostics monitoring reports temperature, supply voltage, bias current and optical power in real time.

Both the original part and the EdgeOptic compatible use the SFP+ form factor, so the module is a direct mechanical fit in the same cage. It carries an industrial temperature rating of −45 to +85 °C, matching the OEM's industrial-grade environmental class for outdoor radio cabinets and remote sites where temperature swings are wide.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. To confirm the right coded part for a specific radio, switch or router platform, contact our sales team. Made to order with a 2-week lead time and a lifetime warranty included.

Frequently Asked Questions

The original FTLF8526W4BTL supports 6G CPRI. Does the EdgeOptic compatible reach CPRI options 7 and 8 for 5G NR fronthaul?

Yes. The original Finisar FTLF8526W4BTL caps at 6.1 Gbps, which reaches CPRI options up to option 6 for 4G LTE radio links. The EdgeOptic compatible runs the full multi-rate range to 10.138 Gbps, so it covers options 7 at 9.8304 Gbps and 8 at 10.1376 Gbps used for 5G New Radio fronthaul. It carries the 4G-to-5G upgrade on the same 850nm multimode interface, which makes it a forward-compatible substitute for the original 6G part.