FTLC1154RDPL Finisar compatible 10km 100GBASE-LR4 QSFP28 Optical Transceiver Module

Finisar
QSFP28
100G
Duplex
10 km
FTLC1154RDPL Finisar compatible 10km 100GBASE-LR4 QSFP28 Optical Transceiver Module

Finisar compatible FTLC1154RDPL - Key Features

  • Compatibility: Finisar
  • Media Type: Single-Mode Fiber (SMF)
  • Connector: Double LC/UPC
  • Fiber Count: Duplex
  • Maximum Distance: 10 km
  • Guaranteed Link Budget: 6.3 dB
  • Tx Wavelenght: 1310 nm
  • Supported Data Rate: 112 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Standard 0°-70°C

Finisar FTLC1154RDPL Price

SKUSKU:100G-QSFP28-10-MS
Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
181.44
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Telecoms & Integrators Globally

Finisar compatible FTLC1154RDPL Specifications

Form Factor
QSFP28
Modulation
NRZ (Non-Return to Zero)
Media Type
Single-Mode Fiber (SMF)
Connector
Double LC/UPC
Fiber Count
Duplex
Maximum Distance
10 km
Guaranteed Link Budget
6.3 dB
TX Wavelenght
4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm)
RX Wavelenght
4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm)
Supported Data Rate
112 Gbps
Supportet Ethernet Applications
100G Ethernet (103.125 Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
Transmitter Type
EML Laser
Tx Wave Bandwidth
4 LAN WDM Seperated 1310 nm Lanes (15.66 nm 1294.53 – 1310.19nm) (L0 Tx center 1295.56nm, L1 Tx center 1300.05nm, L2 Tx center 1304.58nm, L3 Tx center 1309.14nm)
Average Launch Power (Min) Each Lane
-4.3 dBm
Average Launch Power (Max) Each Lane
4.5 dBm
Extinction Ratio (Min)
4 dB
Receiver Type
PIN photodiode
RX Wave Bandwidth
4 LAN WDM Seperated 1310 nm Lanes (15.66 nm 1294.53 – 1310.19nm) (L0 Tx center 1295.56nm, L1 Tx center 1300.05nm, L2 Tx center 1304.58nm, L3 Tx center 1309.14nm)
Average Receiver Sensitivity (Min) Each Lane
-10.6 dBm
Average Receiver Sensitivity (Max) Each Lane
-8.6 dBm
Receiver Overload
5.5 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
3.5 W
Power
+3.3V single power supply
Compliance
CE, RoHS, Class 1 FDA and IEC60825-1 Laser Safety Compliant, IEEE 802.3ba, IEEE 802.3bm, 100GBASE-LR4, QSFP28 MSA, SFF-8636 (Management Interface for 4-lane modules), SFF-8665

Finisar compatible FTLC1154RDPL Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Finisar compatible FTLC1154RDPL Description

FTLC1154RDPL is a Finisar (now Coherent) part number for a 100GBASE-LR4 QSFP28 optical transceiver. Our compatible version uses the same base module as our 100G-QSFP28-10 product, built to MSA specifications. The FTLC1154RDPL is an MSA-compliant module not locked to any specific equipment vendor. Our compatible version is programmed with Finisar/Coherent EEPROM vendor identification and works the same way.

The module transmits 100GbE over single-mode fiber using LAN WDM technology. Four wavelength channels at 1295.56, 1300.05, 1304.58, and 1309.14 nm each carry 25.78125 Gbps with NRZ modulation, for an aggregate line rate of 103.125 Gbps. The transmitter uses an EML (Electro-absorption Modulated Laser) array and the receiver a PIN photodiode array. The four channels are multiplexed within the 1310 nm window and carried over a single duplex LC fiber pair.

The module provides a minimum optical link budget of 6.3 dB per IEEE 802.3ba, which supports distances up to 10 km over OS2 (G.652.D) single-mode fiber. Actual distance depends on your fiber attenuation and connector losses. The dual LC/UPC connector interface works with standard SMF patch cords and structured cabling.

Digital diagnostic monitoring (DDM/DOM) provides real-time readings of transmitted and received optical power, module temperature, laser bias current, and supply voltage through the SFF-8636 management interface. The module has no internal FEC engine, but is fully transparent to host-side RS-FEC (IEEE 802.3bj Clause 91) running in the switch ASIC. The module conforms to the QSFP28 MSA (SFF-8665) and presents a CAUI-4 host electrical interface (4x25G NRZ lanes per IEEE 802.3bj Clause 83). Operating temperature is 0 to 70°C with maximum power consumption of 3.5W.

Because our module is programmed with Finisar/Coherent vendor identification, most equipment accepts it without additional configuration. Some platforms, particularly Cisco NX-OS and certain Huawei VRP versions, may still require a service command to allow third-party optics. We can also program the module with vendor-specific coding for your platform on request.

The transceiver meets IEEE 802.3ba and IEEE 802.3bm 100GBASE-LR4 requirements and conforms to the QSFP28 MSA (SFF-8665, IEEE 802.3ba 100GBASE-LR4). It is CE/RoHS certified and compliant with Class 1 FDA and IEC 60825-1 laser safety standards. We measure optical parameters and inspect connectors on every unit before shipment. If you need technical consultation or a volume price for your project, contact our sales team.

Frequently Asked Questions

Is FTLC1154RDPL the same as Coherent or II-VI FTLC1154RDPL?

Yes. Finisar was acquired by II-VI in 2019, and II-VI rebranded to Coherent Corp in 2022. The FTLC1154RDPL part number is the same module regardless of which brand name appears on the label. Our compatible version is optically and electrically equivalent.

Does FTLC1154RDPL work in Cisco, Arista, and Juniper equipment?

Our module is programmed with Finisar/Coherent EEPROM vendor identification and works in most equipment with standard QSFP28 ports. Some platforms, particularly Cisco and Arista, may require a service command to allow third-party optics. We can also program the module with platform-specific coding on request.

What is the difference between FTLC1154RDPL and FTLC1151RDPL?

Both are Finisar/Coherent 100GBASE-LR4 QSFP28 modules for 10 km over single-mode fiber. The FTLC1154RDPL has a lower maximum power consumption (3.5W) compared to the FTLC1151RDPL. Both are optically interoperable — you can use either module at either end of a link.

What is the difference between FTLC1154RDPL and FTLC1154RDPL2?

The FTLC1154RDPL2 is a later revision from Coherent (formerly Finisar). Both are 100GBASE-LR4 QSFP28 modules with the same optical interface specifications. Our compatible module is interoperable with equipment previously using either part number.