home products Optical Transceivers QSFP28 100GBASE-LR4 Dual Rate OTU4 10km Industrial Temperature QSFP28 Transceiver
100GBASE-LR4 Dual Rate OTU4 10km Industrial Temperature QSFP28 Transceiver
Coherent | Finisar

100GBASE-LR4 Dual Rate OTU4 10km Industrial Temperature QSFP28 Transceiver

Manufacturer: Coherent | Finisar

Datasheet: FTLC1154SDPL4

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Product Detail

The FTLC1154SDPL4 QSFP28 transceiver modules are engineered for application in 100 Gigabit Ethernet and 4x28G OTN client interface connections, supporting up to 10km of single mode fiber. These modules are suitable for outdoor plant applications, featuring an industrial temperature range of -40°C to +85°C. They adhere to the QSFP28 MSA, IEEE 802.3ba 100GBASE-LR4, IEEE 802.3bm CAUI-4, and OTU4 4I1-9D1F standards as outlined in ITU-T Recommendations G.959.1/G.709 and Supplement 39 (G.sup39). Digital diagnostic functions are accessible through the I2C interface, in accordance with the QSFP28 MSA and Finisar Application Notes AN-2152 and AN-2153.

100GBASE-LR4 Dual Rate OTU4 10km Industrial Temperature QSFP28 Transceiver
Coherent | Finisar

Features & Benefit

  • Supports 103.1Gb/s and 112Gb/s aggregate bit rates
  • I2C management interface
  • Power dissipation < 4.5W
  • RoHS-6 compliant
  • Industrial case temperature range of -40°C to 85°C
  • Single 3.3V power supply
  • Maximum link length of 10km on Single Mode Fiber (SMF)
  • 4x28Gb/s DFB-based LAN-WDM transmitter
  • 4x28G retimed electrical interface
  • Duplex LC receptacles

Technical Specifications

Data Rate (max)112 Gb/s
Distance10 km
Form FactorQSFP28
High End Case Temperature (°C)85
Low End Case Temperature (°C)-40
Protocol100G Ethernet Compliant
Transmitter4x LWDM DFB Laser
Voltage Supply3.3
Wavelength1310nm Band


Coherent | Finisar

Finisar is now Coherent. Finisar is a global technology leader in optical communications. Their world-class products enable high-speed voice, video and data communications for networking, storage, wireless, and cable TV applications. For 30 years, Finisar have created critical breakthroughs in optics technology and supplied system manufacturers with the production volumes needed to meet the exploding demand for network bandwidth.

Learn about Coherent | Finisar

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