Finisar FTLF8536P5BNx Compatible 10G/25G Dual-Rate SFP28 Transceiver

Finisar
SFP28
25G
Duplex
100 m
Finisar FTLF8536P5BNx Compatible 25G 100M  MMF SFP28 module

Finisar compatible FTLF8536P5BNx - Key Features

  • Compatibility: Finisar
  • Media Type: Multi-Mode Fiber (MMF) -OM3/OM4/OM5
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 100 m
  • Average Link Budget: 5.3 dB
  • Tx Wavelength: 850 nm
  • Supported Data Rate: 8.5 Gbps - 25.78 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Standard 0°-70°C

Finisar FTLF8536P5BNx Price

Lead timeIn Stock - Ships Next Business Day
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14.53
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Finisar compatible FTLF8536P5BNx Specifications

Form Factor
SFP28
Media Type
Multi-Mode Fiber (MMF) -OM3/OM4/OM5
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
100 m
Average Link Budget
5.3 dB
TX Wavelength
850 nm
RX Wavelength
850 nm
Supported Data Rate
8.5 Gbps - 25.78 Gbps
Supported Ethernet Applications
10G Ethernet (10.31Gbps), 25G Ethernet (25.78Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
Transmitter Type
VSCEL Laser
Average Launch Power (Min) Each Lane
-5 dBm
Average Launch Power (Max) Each Lane
2.4 dBm
Extinction Ratio (Min)
3 dB
Receiver Type
PIN photodiode
Rx Wavelength Bandwidth
20 nm
Average Receiver Sensitivity (Min) Each Lane
-10.3 dBm
Average Receiver Sensitivity (Max) Each Lane
2.4 dBm
Receiver Overload
2.4 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
0.3 W
Power
+3.3V single power supply
Compliance
SFF-8432, CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, RoHS, SFF-8431, SFF-8472, SFP28 MSA

Finisar compatible FTLF8536P5BNx Datasheet

v3

Complete technical specifications and product details

Updated:Apr 7, 2026Format:PDF

Finisar compatible FTLF8536P5BNx Description

EdgeOptic's FTLF8536P5BNx compatible is a Finisar-coded variant of the EdgeOptic 25G-SFP28-100 multi-vendor SFP28 dual-rate 10G/25G SR transceiver. FTLF8536P5BNx covers the BN-suffix series of the Finisar/Coherent FTLF8536P5 25GBASE-SR SFP28 platform, drawing 0.3 W typical under load.

The module operates at 25GBASE-SR per IEEE 802.3by Clause 112 with host RS-FEC per Clause 108 when the host port has FEC enabled, and at 10GBASE-SR per IEEE 802.3ae with no host FEC required. Line rate is 10.3125 Gbps at 10GBASE-SR and 25.78125 Gbps at 25GBASE-SR, within the SFP28 SerDes operating range defined by SFP28 MSA SFF-8402.

Optical path is 850 nm VCSEL transmitter, PIN photodiode receiver, TX optical power −5 to +2.4 dBm, RX sensitivity better than −10.3 dBm, 5.3 dB link budget, LC/UPC duplex connector. Reach is 100 m on OM4 and 70 m on OM3. Digital diagnostics are SFF-8472 Rev 12.2 compliant, exposing per-module temperature, supply voltage, TX bias, TX power, and RX power. Power dissipation is 0.3 W, the module is hot-swappable, and the operating temperature range is 0 to 70°C commercial.

The BN-suffix variants of the FTLF8536P5 family share the same 850 nm VCSEL optical path as the FTLF8536P5BCL commercial-temp variant. For deployments where a specific BN-series suffix (BNV, BNW, BNA, etc.) appears on the order line, the suffix-specific operating temperature range and any mechanical-housing detail are documented in the Finisar/Coherent datasheet for that exact suffix. EdgeOptic's compatible programs to the standard commercial 0 to 70°C operating range; specify the target temperature class at order time if the deployment requires a different temperature behavior than the commercial range.

Finisar merged with II-VI Incorporated in 2019 and II-VI rebranded as Coherent Corp in 2022, so the FTLF8536P5 family also appears under Coherent Finisar branding in recent distribution channels. The Coherent product page for the FTLF8536P5 platform lists the optic as a 25GE SR / 10GE SR Lite / eCPRI 100m SFP28 transceiver, consistent with the dual-rate 10G/25G operating profile across the P5 generation.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For deployments where a specific FTLF8536P5BN-suffix variant (BNV, BNW, BNA, etc.) is on the order line and the target operating temperature class needs confirmation against the Finisar/Coherent datasheet, contact our sales team.

Frequently Asked Questions

What is the difference between FTLF8536P5BNx and FTLF8536P5BCL?

Both are Finisar/Coherent P5-generation 25GBASE-SR SFP28 parts on the same 850 nm VCSEL optical path. The BCL suffix is the standard commercial-temp variant (0 to 70°C). The BN-suffix series (BNV, BNW, BNA, etc.) is a separate Finisar variant grouping with its own suffix-specific datasheet; the exact operating temperature range and any mechanical-housing differences are specified per BN suffix in the Finisar/Coherent product documentation rather than in a generic placeholder. For deployments where a specific BN variant is on the BOM, verify the suffix-specific operating temperature and connector-housing detail against the Finisar/Coherent datasheet for that exact suffix before specifying.